Bain Capital Life Sciences Investors, LLC is a principal investment firm based in Boston, Massachusetts, focusing on investments in the life sciences sector. The firm specializes in various types of investments, including inflection capital, growth capital, buyouts, and turnaround investments. It targets biopharmaceutical, specialty pharmaceutical, medical device, diagnostics, and enabling life science technology companies worldwide. Bain Capital Life Sciences aims to support companies that drive medical innovation and address unmet medical needs, providing not only capital but also strategic assistance to enhance their growth and value during critical phases. The firm's unique expertise in the life sciences landscape allows it to effectively navigate complex investment opportunities and contribute to advancements in healthcare.
Room 3658-60, 36/F Two IFC 8 Century Boulevard Shanghai, 200120, China / 47/F Cheung Kong Center, 2 Quee' Road Central, Hong Kong
Darren Abrahamson
Partner
Amit Chandra
Partner
Tan Chuqiao
Partner
Ryan Cotton
Managing Director
Wayne DeVeydt
Managing Director
David B. Edelson
Managing Director, Portfolio Group
Kevin Guan
Managing Director
Andrew Hack
Managing Director
Christopher Kastner
Operating Partner
Charles Lawson
Managing Director
Casey Leonetti
Operating Partner
Ian Loring
Managing Director
Benjamin Lund
Partner
Rishi Mandawat
Managing Director
Christophe Jacobs van Merlen
Managing Director
Hans Sherman
Partner
Mark Sutton
SVP and Chief Information Security Office
Paolo Massimiliano Maria Vismara
Executive Vice President
Nigel Walder
Managing Director
Michael Ward
Managing Director, COO and CFO
Patricia Winton
Partner, Global Head of ESG
Amanda Zajac
Investor
Jia Zhu
Partner
Jack Sun
Managing Director
Will Cozean
Managing Director
Past deals in Life Science
Serán Bioscience
Private Equity Round in 2024
Serán is a contract development and manufacturing organization providing a comprehensive suite of development, analytical and clinical manufacturing services to pharmaceutical and biotechnology companies.
Solid Biosciences
Post in 2024
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients’ muscles. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.
Syros Pharmaceuticals
Post in 2023
Syros Pharmaceuticals is a life sciences company that is focused on treating disease by mapping gene regulatory circuits and modulating the factors that regulate gene expression. Syros has pioneered world-leading gene control research and drug discovery capabilities with a proven ability to integrate disease biology and genomic data--a proficiency that is not well represented in pharmaceutical R&D. Central to the Syros approach is a proprietary platform of carefully integrated assay technologies, bioinformatics, and biologic insights developed by members of Syros' senior leadership. While this scientific approach has applications in many therapeutic areas, Syros has demonstrated success initially in oncology, where it may help address numerous unmet medical needs.
Aiolos Bio
Series A in 2023
Long Description: Aiolos Bio is a biotech company focused on developing therapies for respiratory diseases like asthma as well as other immune conditions. The company is initially focused on advancing AIO-001, a monoclonal antibody therapy for moderate-to-severe asthma that only requires dosing every 6 months. Aiolos Bio was founded by an accomplished team with decades of drug development experience and leadership in the biotech industry.
Nimbus Therapeutics
Private Equity Round in 2023
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.
Disc Medicine
Post in 2023
Disc Medicine, Inc. is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, founded in 2017. The company focuses on developing human genetics-based therapeutics aimed at addressing ineffective red blood cell production in hematologic diseases. Its innovative pipeline includes therapies such as bitopertin for treating erythropoietic porphyrias and Diamond-Blackfan anemia. Disc Medicine targets the hepcidin metabolism axis and aims to modify fundamental biological pathways related to red blood cell formation and function, including heme biosynthesis and iron homeostasis. Through its portfolio of clinical and preclinical product candidates, the company strives to transform the lives of patients suffering from severe hematologic disorders.
New Amsterdam Pharma
Post in 2022
NewAmsterdam Pharma is a clinical-stage biopharmaceutical company dedicated to developing innovative therapies for cardio-metabolic diseases. The company aims to enhance patient care for individuals with metabolic disorders by addressing the shortcomings of currently available treatments. Its leading product, obicetrapib, is a next-generation, oral, low-dose CETP inhibitor designed to effectively lower LDL cholesterol levels while potentially overcoming the limitations associated with existing therapies.
Jnana Therapeutics
Series C in 2022
Jnana Therapeutics Inc. is a biotechnology company based in Boston, Massachusetts, that focuses on drug discovery through its innovative platform targeting solute carrier (SLC) transporters. Established in 2016, the company aims to improve patient outcomes by developing small molecule therapies for various diseases, including those related to immunometabolism, lysosomal function, and mucosal defense. By utilizing advanced chemoproteomics techniques, Jnana accelerates the identification of therapeutic targets, addressing significant unmet medical needs in areas such as immuno-oncology, inflammatory disorders, and neurological diseases. The company's approach seeks to enhance drug discovery efficiency by comprehensively targeting the vast family of membrane proteins associated with SLC transporters.
Solid Biosciences
Post in 2022
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients’ muscles. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.
Rivus Pharmaceuticals
Series B in 2022
Rivus Pharmaceuticals operates as a biopharmaceutical company dedicated to improving cardio-metabolic health. Rivus Pharmaceuticals is dedicated to improving cardio-metabolic health by developing controlled metabolic accelerators (CMAs) that address the underlying metabolic risk factors for cardiovascular mortality and morbidity.
Nimbus Therapeutics
Venture Round in 2022
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.
OverIT
Acquisition in 2021
OverIT is a prominent provider of Field Service Management (FSM) software solutions, boasting over 20 years of experience in addressing complex field service challenges for enterprise businesses worldwide. The company serves over 300 clients, enhancing efficiency in linear asset management and facilitating the dispatch of more than 200,000 field workers daily. OverIT specializes in sectors such as energy and utilities, oil and gas, industrial manufacturing, and transportation, offering software that supports system upgrades, field service management, and hardware configurations. Recognized by leading advisory firms like IDC and Gartner, OverIT is acknowledged for its cutting-edge technology and ability to deliver scalable solutions that meet the critical operational needs of its clients.
Nautilus Biotechnology
Post in 2021
Born from the founders’ recognition that their diverse but complementary skills and experiences would enable them to successfully address challenges that others had not, the company set about solving a vexing problem: how to bring true proteomics to the world in a way that accelerates therapeutic development, dramatically improves medical diagnostics, and makes personalized and predictive medicine a reality. The extraordinary team at Nautilus represents a wide spectrum of disciplines and expertise, including protein chemists, chip designers, molecular biologists, data scientists, material scientists, biophysicists, optical engineers, microfluidics engineers, bioinformaticists, software engineers, and more. Nautilus is positioned to revolutionize proteomics, transform the way drugs are developed, and significantly improve the way human health is managed.
Cerevel Therapeutics
Post in 2021
Cerevel Therapeutics is a clinical-stage biopharmaceutical company focused on developing innovative therapies for neuroscience diseases. Established in 2018 and based in Cambridge, Massachusetts, the company is advancing a diversified pipeline that includes several clinical-stage investigational therapies targeting conditions such as schizophrenia, epilepsy, Parkinson's disease, and substance use disorder. Notable products in development include CVL-231, a positive allosteric modulator currently in Phase Ib trials for schizophrenia, and CVL-865, also a positive allosteric modulator, which is in Phase II trials for drug-resistant focal onset seizures. Additionally, Tavapadon, a selective dopamine D1/D5 partial agonist, is in a Phase III program for Parkinson's disease, while CVL-936, a selective dopamine D3-preferring antagonist, is undergoing Phase I trials for substance use disorder. The company is also engaged in preclinical research aiming to address various neuroscience indications, leveraging expertise in neurocircuitry and receptor selectivity.
Solid Biosciences
Post in 2020
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients’ muscles. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.
Syros Pharmaceuticals
Post in 2020
Syros Pharmaceuticals is a life sciences company that is focused on treating disease by mapping gene regulatory circuits and modulating the factors that regulate gene expression. Syros has pioneered world-leading gene control research and drug discovery capabilities with a proven ability to integrate disease biology and genomic data--a proficiency that is not well represented in pharmaceutical R&D. Central to the Syros approach is a proprietary platform of carefully integrated assay technologies, bioinformatics, and biologic insights developed by members of Syros' senior leadership. While this scientific approach has applications in many therapeutic areas, Syros has demonstrated success initially in oncology, where it may help address numerous unmet medical needs.
AavantiBio
Series A in 2020
AavantiBio, Inc. is a biopharmaceutical company based in Gainesville, Florida, focused on developing gene transfer and gene editing therapies for rare genetic diseases. Established in 2019, the company primarily targets Friedreich’s Ataxia, a severe inherited condition that leads to significant cardiac and central nervous system dysfunction. In addition to addressing this specific disorder, AavantiBio is advancing a pipeline of innovative gene therapies aimed at treating various autoimmune diseases and other conditions with unmet medical needs. Through its commitment to research and development, the company seeks to improve the lives of patients affected by these debilitating genetic disorders.
Rapid Micro Biosystems
Venture Round in 2020
Rapid Micro Biosystems is a life sciences technology company that specializes in products designed to detect microbial contamination in the manufacturing processes of pharmaceutical, biotechnology, and personal care products. Its flagship offering, the Growth Direct System, automates and modernizes traditional microbial quality control testing, providing a non-destructive method for microbial enumeration. The company, originally established as Genomic Profiling Systems in 2006, rebranded in 2007 and is headquartered in Lowell, Massachusetts, with an additional office in Germany. In addition to its automated systems, Rapid Micro Biosystems offers a range of services, including on-site installation, regulatory compliance assistance, system certification training, and technical support, serving clients across the Americas and Europe. Their solutions are utilized in various applications such as environmental monitoring, water testing, and bioburden testing, facilitating the efficient manufacturing and release of critical healthcare products.
Affinivax
Series B in 2020
Affinivax, Inc. is a biotechnology company based in Lexington, Massachusetts, focused on developing innovative vaccines using its proprietary Multiple Antigen Presenting System (MAPS) technology. This approach allows for the combination of protective polysaccharides and proteins into a single vaccine, thereby enhancing immune responses against a variety of infectious diseases affecting both children and adults. Affinivax targets several significant pathogens, including Streptococcus pneumoniae, bacterial nosocomial infections, Salmonella typhi, and Staphylococcus aureus. The company aims to create vaccines that not only provide broader disease coverage compared to existing options but also address infectious diseases lacking effective immunization strategies. Founded in 2014, Affinivax benefits from the expertise of leading professionals in infectious diseases and vaccines, and it has received backing from the Bill & Melinda Gates Foundation, along with an exclusive license from Boston Children’s Hospital for its MAPS technology.
Mersana Therapeutics
Post in 2020
Mersana Therapeutics is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, specializing in the development of antibody-drug conjugates (ADCs) for cancer treatment. The company utilizes its proprietary biodegradable polymer platform, Dolaflexin, to create a pipeline of ADC product candidates aimed at addressing oncology indications with significant unmet needs. Its lead candidate, XMT-1536, is currently in Phase I clinical trials targeting NaPi2b for the treatment of ovarian cancer, non-small cell lung cancer, and other rare conditions. Mersana is also advancing additional candidates, including XMT-1660, targeting B7-H4, and XMT-2056, a STING agonist ADC, both designed to improve tolerability and therapeutic outcomes. The company has established strategic partnerships with Merck KGaA and Asana BioSciences to further develop its ADC candidates. Founded in 2005, Mersana Therapeutics aims to deliver innovative treatments to patients through its advanced research and development efforts.
Nurix Therapeutics
Venture Round in 2020
Nurix Therapeutics is a biopharmaceutical company specializing in the discovery, development, and commercialization of small molecule therapies aimed at modulating cellular protein levels to treat cancer and immune disorders. The company's pipeline includes promising preclinical candidates such as NX-2127, an orally available Bruton’s tyrosine kinase degrader targeted at relapsed or refractory B-cell malignancies, and NX-1607, a Casitas B-lineage lymphoma proto-oncogene-B inhibitor for immuno-oncology applications. Nurix's innovative drug discovery platform, DELigase, leverages its expertise in E3 ligases—enzymes that regulate protein modulation within cells—to identify and advance novel drug candidates. Founded in 2009 and based in San Francisco, Nurix Therapeutics aims to provide effective therapies for challenging diseases through its cutting-edge research and development efforts.
Arcutis Biotherapeutics
Series C in 2019
Arcutis Biotherapeutics is a clinical-stage biopharmaceutical company dedicated to developing and commercializing treatments for immune-mediated dermatological diseases. Founded in 2016 and based in Westlake Village, California, the company is focused on addressing unmet medical needs within the field of immuno-dermatology. Its lead product candidate, a topical cream formulation of roflumilast known as ARQ-151, is undergoing Phase III clinical trials for plaque psoriasis and atopic dermatitis. Additionally, Arcutis is working on several other candidates, including ARQ-154, a topical foam for seborrheic dermatitis and scalp psoriasis, ARQ-252, a selective inhibitor for hand eczema and other inflammatory conditions, and ARQ-255, designed to penetrate deeper into the skin for alopecia areata treatment. The company aims to leverage advances in immunology and inflammation to create effective therapies for challenging skin diseases.
Solid Biosciences
Post in 2019
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients’ muscles. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.
Cerevel Therapeutics
Private Equity Round in 2018
Cerevel Therapeutics is a clinical-stage biopharmaceutical company focused on developing innovative therapies for neuroscience diseases. Established in 2018 and based in Cambridge, Massachusetts, the company is advancing a diversified pipeline that includes several clinical-stage investigational therapies targeting conditions such as schizophrenia, epilepsy, Parkinson's disease, and substance use disorder. Notable products in development include CVL-231, a positive allosteric modulator currently in Phase Ib trials for schizophrenia, and CVL-865, also a positive allosteric modulator, which is in Phase II trials for drug-resistant focal onset seizures. Additionally, Tavapadon, a selective dopamine D1/D5 partial agonist, is in a Phase III program for Parkinson's disease, while CVL-936, a selective dopamine D3-preferring antagonist, is undergoing Phase I trials for substance use disorder. The company is also engaged in preclinical research aiming to address various neuroscience indications, leveraging expertise in neurocircuitry and receptor selectivity.
Rapid Micro Biosystems
Venture Round in 2018
Rapid Micro Biosystems is a life sciences technology company that specializes in products designed to detect microbial contamination in the manufacturing processes of pharmaceutical, biotechnology, and personal care products. Its flagship offering, the Growth Direct System, automates and modernizes traditional microbial quality control testing, providing a non-destructive method for microbial enumeration. The company, originally established as Genomic Profiling Systems in 2006, rebranded in 2007 and is headquartered in Lowell, Massachusetts, with an additional office in Germany. In addition to its automated systems, Rapid Micro Biosystems offers a range of services, including on-site installation, regulatory compliance assistance, system certification training, and technical support, serving clients across the Americas and Europe. Their solutions are utilized in various applications such as environmental monitoring, water testing, and bioburden testing, facilitating the efficient manufacturing and release of critical healthcare products.
Replimune Group
Series B in 2017
Replimune Group is a biotechnology company focused on developing oncolytic immune-gene therapies for cancer treatment. Utilizing its proprietary Immulytic platform, Replimune aims to create product candidates that activate the immune system against tumors. The company's lead candidate, RP1, is a modified herpes simplex virus currently undergoing Phase I/II clinical trials for various solid tumors and Phase II trials specifically for cutaneous squamous cell carcinoma. Additionally, Replimune is developing RP2, which targets CTLA-4 to enhance immune response, and RP3, designed to express immune-activating proteins that stimulate T cells. Founded in 2015 and based in Woburn, Massachusetts, Replimune seeks to advance its therapies through clinical trials and explore combinations with other immuno-oncology treatments to enhance efficacy.
Solid Biosciences
Series C in 2017
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients’ muscles. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.
Nanosphere
Series D in 2006
Nanosphere, Inc. is a healthcare company specializing in molecular diagnostic tests aimed at detecting infectious diseases and associated drug resistance markers. Founded in 1998 and based in Northbrook, Illinois, Nanosphere develops and markets its Verigene System, a molecular diagnostics platform that offers sensitive genomic and protein testing. This system comprises a bench-top workstation and single-use consumables designed for on-demand testing. It facilitates rapid testing for infectious diseases, human genetic variations, and multiplexed protein assays, significantly reducing the time required for results compared to traditional laboratory methods. The company's technology leverages microfluidics and gold nanoparticles to extract and analyze DNA and proteins from clinical samples, aiming to enhance patient treatment and overall healthcare efficiency. Nanosphere primarily serves hospital-based laboratories and academic research institutions in the United States, and it operates as a subsidiary of Luminex Corporation.
Brenntag
Acquisition in 2003
Brenntag is a leading global supplier of chemical distribution, specializing in the manufacturing, distribution, and sale of chemicals and chemical-based products. The company plays a crucial role in connecting customers and suppliers within the chemical industry, offering a wide range of products and services. Brenntag operates through two primary segments: life science and material science. The life science segment includes chemicals utilized in the production of cosmetics, food, animal nutrition, and pharmaceuticals, while the material science segment focuses on chemicals for soaps, detergents, coatings, paints, and oil and gas extraction. Geographically, Brenntag organizes its operations into four main regions: EMEA, North America, Latin America, and APAC, providing tailored solutions that encompass industrial and chemical applications, marketing, supply chain, and digital solutions for various industries.
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