Greylock

Greylock Partners is a venture capital firm founded in 1965 and headquartered in Menlo Park, California, with additional offices in Wellesley and San Francisco. The firm specializes in investing across all stages of company development, particularly focusing on seed and early-stage investments, as well as growth capital. Greylock primarily targets consumer and enterprise software sectors, with interests spanning various industries, including fintech, healthcare, media, and cloud applications. The firm typically invests between $50,000 and $500,000 in seed-stage companies, $1 million to $10 million in early-stage firms, and $25 million to $200 million in later-stage companies. Greylock is known for backing entrepreneurs who innovate and disrupt markets, having invested in notable companies such as Airbnb, Dropbox, and LinkedIn. The firm prefers to take board seats in its portfolio companies and seeks opportunities primarily in the United States, India, China, Europe, and Israel.

Michael Ahern

Recruiting Partner

Jacob Andreou

General Partner

Joseph Ansanelli

Partner

Asheem Chandna

Partner

Jerry Chen

Partner

Gerald Chen

Partner

John Delaney

Principal

Mike Duboe

General Partner

Roger Evans

Partner

Maya Frai

Investor

Tom Frangione

COO

Sarah Guo

Board Partner

Lee Haney

Partner and Head of CXO Partnerships

William Helman

Partner

Bob Henderson

Special Limited Partner

William Kaiser

Partner

Christine Kim

Partner

John Lilly

Venture Partner

Corinne Riley

Partner

Jason Risch

Investor

Seth Rosenberg

Partner

James Slavet

Venture Partner

Dave Strohm

Partner

David N. Strohm

Venture Partner

Donald A. Sullivan

Administrative Partner

Don Sullivan

Partner

David Thacker

Venture Partner

Peter Thorne

Investor

David Wadhwani

Venture Partner

Past deals in VoIP

Multi

Series A in 2020
Multi operates a video calling platform that facilitates online collaboration for remote teams. The application enables users to engage in audio and video calls, instant messaging, and make calls to both mobile and landline numbers. By prioritizing real-time communication, Multi allows teams to connect through live video chats, fostering a more natural and engaging environment for collaboration. This approach helps users build rapport and enhances the overall experience of working together remotely, making it an effective tool for professional meetings and personal interactions alike.

Syllable

Seed Round in 2017
Syllable is a developer of a text and voice-based platform designed to enhance communication between healthcare providers and patients. By leveraging artificial intelligence, the platform facilitates interactions regarding primary care, specialty referrals, vaccinations, and general practice information. This technology enables patients to access healthcare information and guidance beyond traditional clinical settings, improving overall communication and patient engagement in their healthcare journeys.

Discord

Series D in 2017
Discord is a communication platform that provides voice, video, and text services, allowing users to connect and interact with friends and communities. Initially designed for gamers, it has expanded its appeal to various groups, including hobbyists, study groups, and local clubs. Founded in 2012 and headquartered in San Francisco, California, Discord enables seamless communication through its instant messaging and digital distribution features, which are accessible on both desktops and mobile devices. The platform supports voice-over-internet protocol and texting, facilitating regular interaction without compromising performance during gaming or other activities.

Houseparty

Series C in 2016
Houseparty is an internet company that features an online platform that serves as a social network that brings empathy to online communication. The company specializes in the fields of internet, social network, and video chat. It was founded in 2011 and headquartered in San Francisco, California.

Vina

Seed Round in 2016
Vina, Inc. focuses on creating technology products aimed at connecting, celebrating, and empowering women. The company's primary offerings include a social networking platform that allows users to chat, post content, take quizzes, and share photos, fostering a space for women to connect and support each other. Additionally, Vina is the creator of LadyBrag.com, a website designed to encourage women to recognize and celebrate their achievements. The platform primarily serves women in the United States, the United Kingdom, Canada, and Australia. Founded in 2016 and based in San Francisco, California, Vina aims to enhance women's networking experiences and promote empowerment through community engagement.

Nucleus

Series A in 2016
Nucleus is a developer of a wireless home intercom system designed to enhance communication within families. Drawing inspiration from traditional intercom systems, Nucleus offers an all-in-one device that integrates video calling and smart home management. By connecting to a home's WiFi network, the system facilitates instant, hands-free communication between family members, regardless of their location, whether nearby or far away. The devices can be easily installed in various rooms, providing a simple and effective solution for modern family interactions.

Openvote

Seed Round in 2016
Openvote is a crowd-voting platform established in 2015 in San Francisco, California. It enables users to engage in political discussions by pledging their votes on various issues and sharing their perspectives with friends. The platform allows individuals to debate policies and express their opinions on political news and articles, fostering an environment where users can better understand different political scenarios and influence public discourse. Through its interactive features, Openvote aims to enhance civic engagement and provide a space for collective decision-making on political matters.

Discord

Series C in 2016
Discord is a communication platform that provides voice, video, and text services, allowing users to connect and interact with friends and communities. Initially designed for gamers, it has expanded its appeal to various groups, including hobbyists, study groups, and local clubs. Founded in 2012 and headquartered in San Francisco, California, Discord enables seamless communication through its instant messaging and digital distribution features, which are accessible on both desktops and mobile devices. The platform supports voice-over-internet protocol and texting, facilitating regular interaction without compromising performance during gaming or other activities.

Beep

Seed Round in 2016
Beep is a fully loaded chat app for the younger generation that allows you to add creativity and fun to your voice messages.

Sochat

Seed Round in 2015
Sochat is an iOS and Android mobile messaging application and connection platform. It allows its users to publish groups nearby with a PIN to quickly gather up and share GIFs, photos, videos, disappearing messages, and drawings among its users. It also allows sending songs and YouTube videos, play rock paper scissors game, and poll friends and groups. Sochat is a U.S.-based company that was founded in 2014 by Lukens Orthwein.

Quip

Series B in 2015
Quip is a living document platform designed to enhance team collaboration by integrating documents, spreadsheets, and communication into a single interface. Founded in 2012 by Bret Taylor and Kevin Gibbs, Quip aims to streamline workflows by allowing users to create and iterate on living documents in real time, regardless of their location or device. Its simple, chat-like interface facilitates immediate collaboration, enabling teams to work together more efficiently. Notable clients include Facebook, New Relic, Instacart, Al Jazeera, Product Hunt, and Pinterest. Quip is headquartered in San Francisco, California.

Truly

Seed Round in 2014
Truly, founded in 2013, is an enterprise voice platform designed for sales, account management, and customer success teams. The company provides a solution that addresses key strategic challenges such as sales performance management and capacity planning, while also streamlining tactical issues associated with communication. Truly's platform transforms smartphones with cellular connections into enterprise-ready devices, allowing organizations to consolidate and simplify their voice infrastructure. This approach not only enhances service quality but also facilitates easy implementation, making it a favored choice for IT departments. By focusing on effective communication, Truly aims to support businesses in improving their overall operational efficiency.

First Opinion

Seed Round in 2014
First Opinion, Inc. is a healthcare technology company based in San Francisco, California, founded in 2013. It has developed a smartphone application that connects mothers with healthcare professionals, specifically doctors who are also mothers, through a messaging platform. This service addresses a range of topics including illness, injury, pregnancy, child development, nutrition, lactation, and sleep training. The application allows users to receive immediate responses to their health-related inquiries, available 24 hours a day. While users can ask questions for free, there is an option to upgrade for additional treatment services if needed.

Quip

Series A in 2013
Quip is a living document platform designed to enhance team collaboration by integrating documents, spreadsheets, and communication into a single interface. Founded in 2012 by Bret Taylor and Kevin Gibbs, Quip aims to streamline workflows by allowing users to create and iterate on living documents in real time, regardless of their location or device. Its simple, chat-like interface facilitates immediate collaboration, enabling teams to work together more efficiently. Notable clients include Facebook, New Relic, Instacart, Al Jazeera, Product Hunt, and Pinterest. Quip is headquartered in San Francisco, California.

First Opinion

Seed Round in 2013
First Opinion, Inc. is a healthcare technology company based in San Francisco, California, founded in 2013. It has developed a smartphone application that connects mothers with healthcare professionals, specifically doctors who are also mothers, through a messaging platform. This service addresses a range of topics including illness, injury, pregnancy, child development, nutrition, lactation, and sleep training. The application allows users to receive immediate responses to their health-related inquiries, available 24 hours a day. While users can ask questions for free, there is an option to upgrade for additional treatment services if needed.

Xsigo Systems

Venture Round in 2009
Xsigo Systems is the technology leader in I/O virtualization, a data center solution that lets IT managers reduce costs and optimize resource usage by dynamically connecting any server to any network or storage device in seconds, without the maze of cards, cables and switch ports.

Silver Peak

Series D in 2008
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions designed to connect users to applications seamlessly. The company offers Unity EdgeConnect, a software-defined WAN that facilitates the transition to a broadband WAN, allowing customers to adopt a hybrid approach that combines MPLS and broadband Internet. Their product portfolio includes WAN optimization solutions for branch offices, data centers, and cloud environments, such as VX Virtual WAN Optimization Appliances and NX Physical WAN Optimization Appliances, which enhance application performance over long distances. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and compatible data protection products. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak operates as a subsidiary of Aruba Networks, enhancing network performance and reducing costs for enterprises and service providers through its innovative software solutions.

Silver Peak

Series C in 2007
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions designed to connect users to applications seamlessly. The company offers Unity EdgeConnect, a software-defined WAN that facilitates the transition to a broadband WAN, allowing customers to adopt a hybrid approach that combines MPLS and broadband Internet. Their product portfolio includes WAN optimization solutions for branch offices, data centers, and cloud environments, such as VX Virtual WAN Optimization Appliances and NX Physical WAN Optimization Appliances, which enhance application performance over long distances. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and compatible data protection products. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak operates as a subsidiary of Aruba Networks, enhancing network performance and reducing costs for enterprises and service providers through its innovative software solutions.

Silver Peak

Series B in 2006
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions designed to connect users to applications seamlessly. The company offers Unity EdgeConnect, a software-defined WAN that facilitates the transition to a broadband WAN, allowing customers to adopt a hybrid approach that combines MPLS and broadband Internet. Their product portfolio includes WAN optimization solutions for branch offices, data centers, and cloud environments, such as VX Virtual WAN Optimization Appliances and NX Physical WAN Optimization Appliances, which enhance application performance over long distances. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and compatible data protection products. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak operates as a subsidiary of Aruba Networks, enhancing network performance and reducing costs for enterprises and service providers through its innovative software solutions.

Silver Peak

Series A in 2005
Silver Peak Systems, Inc. specializes in broadband and hybrid WAN solutions designed to connect users to applications seamlessly. The company offers Unity EdgeConnect, a software-defined WAN that facilitates the transition to a broadband WAN, allowing customers to adopt a hybrid approach that combines MPLS and broadband Internet. Their product portfolio includes WAN optimization solutions for branch offices, data centers, and cloud environments, such as VX Virtual WAN Optimization Appliances and NX Physical WAN Optimization Appliances, which enhance application performance over long distances. Additionally, Silver Peak provides replication acceleration solutions to optimize offsite data replication and compatible data protection products. Founded in 2004 and headquartered in Santa Clara, California, Silver Peak operates as a subsidiary of Aruba Networks, enhancing network performance and reducing costs for enterprises and service providers through its innovative software solutions.
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