Sunstone Partners

Sunstone Partners is a private equity firm established in 2015 and headquartered in San Mateo, California. The firm specializes in growth equity investments and majority buyouts, primarily targeting technology businesses across North America. Its investment focus includes sectors such as enterprise information technology, cloud computing, healthcare information technology, internet services, marketing services, and cybersecurity. Sunstone Partners aims to take both sizable minority positions and control transactions, leveraging the extensive experience of its team, which previously collaborated at Trident Capital. As a Registered Investment Adviser, Sunstone Partners is dedicated to supporting the growth of innovative companies within its chosen sectors.

Gustavo Alberelli

Co-Founder and Managing Director

Gus Alberelli

Co-Founder and Managing Partner

Mike Biggee

Сo-Founder and Managing Director

Charlie Culp

Vice President

Luis Espinoza

Vice President

Will Goffe

Investment Associate

Scott Hammack

Operating Partner

Julian Hinderling

Principal

Alex Huang

Associate

Prachi Kanabar

Principal and Head Of Portfolio Operations

Esther Kim

VP

Ayato Kobayashi

Investment Associate

Michael Koenig

Vice President

Arvin Kumaran

Associate

Kyle Landis

Associate

Matt Londa

VP

John Moragne

Co-Founder and Managing Director

Arneek Multani

Co-Founder and Managing Director

Ankur Rathi

Principal

Rahul Varkhedi

Senior Associate

Jack Y. Wang

Principal

Past deals in Infants

123 Baby Box

Pre Seed Round in 2023
123 Baby Box is a manufacturer of baby products focused on providing tools for children's brain development. The company offers a personalized monthly subscription service for infants from birth to three years, delivering five to six full-sized items, including books, clothing, toys, and diapers. This service is designed to save mothers time and money on product research while ensuring that early-stage development resources are accessible to all children, regardless of their background. In addition to its retail offerings, 123 Baby Box supports local charities and orphanages, helping to provide essential care for infants in need.

Progeny Health

Private Equity Round in 2018
ProgenyHealth is the market leader in evidence-based care management solutions for premature and medically complex newborns. They partner with health plans, government agencies and employer groups to improve the health outcomes of their tiniest members and bring bottom line savings to the total cost of care. Their team of neonatologists, pediatricians and NICU nurses provide continuity of care in collaboration with providers from hospital to home and throughout the first year of life. The ProgenyHealth Medical Advisory Board, all board-certified neonatologists, work with their Chief Medical Officer and medical team to continually update care management guidelines and incorporate best practices based on the latest research protocols. This assures they are always at the forefront of adopting and promoting the practice of evidence-based medicine.

Progeny Health

ProgenyHealth is the market leader in evidence-based care management solutions for premature and medically complex newborns. They partner with health plans, government agencies and employer groups to improve the health outcomes of their tiniest members and bring bottom line savings to the total cost of care. Their team of neonatologists, pediatricians and NICU nurses provide continuity of care in collaboration with providers from hospital to home and throughout the first year of life. The ProgenyHealth Medical Advisory Board, all board-certified neonatologists, work with their Chief Medical Officer and medical team to continually update care management guidelines and incorporate best practices based on the latest research protocols. This assures they are always at the forefront of adopting and promoting the practice of evidence-based medicine.
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