Greylock

Greylock Partners is a venture capital firm established in 1965 and headquartered in Menlo Park, California, with additional offices in Wellesley and San Francisco. The firm specializes in investing across various stages, with a strong emphasis on seed, series A and B, and growth capital investments, particularly in consumer and enterprise software sectors. Greylock focuses on sectors such as advertising, fintech, gaming, healthcare, cloud/SaaS, data analytics, and biotechnology, among others. The firm typically invests between $50,000 and $500,000 in seed-stage companies, $1 million to $10 million in early-stage ventures, and between $25 million and $200 million in later-stage companies. Greylock prefers to take board seats in its portfolio companies and actively seeks to invest in businesses based in the United States, India, China, Europe, and Israel. Its notable investments include companies that have redefined markets, such as Airbnb, Dropbox, and LinkedIn.

Asheem Chandna

Partner

Jerry Chen

General Partner

Mike Duboe

General Partner

Roger Evans

Partner

William Helman

Partner

Bob Henderson

Special Limited Partner

William Kaiser

Partner

John Lilly

Venture Partner

Josh Mcfarland

Partner

Sridhar Ramaswamy

Venture Partner

Jason Risch

Investor

Dave Strohm

Partner

Mustafa Suleyman

Venture Partner

Don Sullivan

Administrative Partner

David Sze

General Partner

David Thacker

General Partner

Past deals in Email

Abnormal Security

Series D in 2024
Abnormal Security Corporation specializes in cloud-based email security solutions for Microsoft Office 365 and G Suite, aiming to protect organizations from targeted email attacks. Founded in 2018 and based in San Francisco, the company employs a data science approach to enhance its email protection capabilities. Its platform offers a range of services, including inbound email protection, detection of email account compromises, and responses to various threats. Abnormal Security addresses issues such as credential phishing, internal phishing, impersonation of employees and executives, vendor account compromise, as well as invoice and payment fraud. The company serves diverse sectors, including financial services, healthcare, and utilities, providing comprehensive solutions to safeguard against email-related risks that can lead to significant financial and reputational damage.

Abnormal Security

Series C in 2022
Abnormal Security Corporation specializes in cloud-based email security solutions for Microsoft Office 365 and G Suite, aiming to protect organizations from targeted email attacks. Founded in 2018 and based in San Francisco, the company employs a data science approach to enhance its email protection capabilities. Its platform offers a range of services, including inbound email protection, detection of email account compromises, and responses to various threats. Abnormal Security addresses issues such as credential phishing, internal phishing, impersonation of employees and executives, vendor account compromise, as well as invoice and payment fraud. The company serves diverse sectors, including financial services, healthcare, and utilities, providing comprehensive solutions to safeguard against email-related risks that can lead to significant financial and reputational damage.

Gem

Series C in 2021
Gem is an all-in-one recruiting platform that integrates with LinkedIn, Gmail & Outlook, and your ATS. It enables world-class recruiting teams to find, engage, and nurture top talent. Recruiters use Gem to build lists of people to reach out to, find an email, and automate follow-ups. Gem saves time, doubles response rate, and gives visibility into what’s working. Teams use Gem to collaborate on candidates, discover best practices, and never reach out to the same person twice. Managers unlock visibility into their team’s pipeline because every touchpoint is automatically tracked. And everything syncs to your applicant tracking system with best-in-class data integrity.

Abnormal Security

Series B in 2020
Abnormal Security Corporation specializes in cloud-based email security solutions for Microsoft Office 365 and G Suite, aiming to protect organizations from targeted email attacks. Founded in 2018 and based in San Francisco, the company employs a data science approach to enhance its email protection capabilities. Its platform offers a range of services, including inbound email protection, detection of email account compromises, and responses to various threats. Abnormal Security addresses issues such as credential phishing, internal phishing, impersonation of employees and executives, vendor account compromise, as well as invoice and payment fraud. The company serves diverse sectors, including financial services, healthcare, and utilities, providing comprehensive solutions to safeguard against email-related risks that can lead to significant financial and reputational damage.

Gem

Series B in 2020
Gem is an all-in-one recruiting platform that integrates with LinkedIn, Gmail & Outlook, and your ATS. It enables world-class recruiting teams to find, engage, and nurture top talent. Recruiters use Gem to build lists of people to reach out to, find an email, and automate follow-ups. Gem saves time, doubles response rate, and gives visibility into what’s working. Teams use Gem to collaborate on candidates, discover best practices, and never reach out to the same person twice. Managers unlock visibility into their team’s pipeline because every touchpoint is automatically tracked. And everything syncs to your applicant tracking system with best-in-class data integrity.

Abnormal Security

Series A in 2019
Abnormal Security Corporation specializes in cloud-based email security solutions for Microsoft Office 365 and G Suite, aiming to protect organizations from targeted email attacks. Founded in 2018 and based in San Francisco, the company employs a data science approach to enhance its email protection capabilities. Its platform offers a range of services, including inbound email protection, detection of email account compromises, and responses to various threats. Abnormal Security addresses issues such as credential phishing, internal phishing, impersonation of employees and executives, vendor account compromise, as well as invoice and payment fraud. The company serves diverse sectors, including financial services, healthcare, and utilities, providing comprehensive solutions to safeguard against email-related risks that can lead to significant financial and reputational damage.

Agari

Series E in 2018
Agari is a security company focused on protecting businesses from phishing and social engineering attacks. It employs advanced data science and various signals to defend against threats such as business email compromise, supply chain fraud, spear phishing, and account takeovers. By addressing these vulnerabilities, Agari helps reduce business risk and restore trust in email communications. Additionally, the company safeguards outbound emails from enterprises to customers, enhancing email deliverability and maintaining brand integrity. Through its data-driven security platform, Agari aims to eliminate email as a viable channel for cyber-attacks, ensuring safer interactions for both businesses and consumers.

Agari

Series D in 2016
Agari is a security company focused on protecting businesses from phishing and social engineering attacks. It employs advanced data science and various signals to defend against threats such as business email compromise, supply chain fraud, spear phishing, and account takeovers. By addressing these vulnerabilities, Agari helps reduce business risk and restore trust in email communications. Additionally, the company safeguards outbound emails from enterprises to customers, enhancing email deliverability and maintaining brand integrity. Through its data-driven security platform, Agari aims to eliminate email as a viable channel for cyber-attacks, ensuring safer interactions for both businesses and consumers.

Handwriting.io

Series A in 2015
Handwriting.io is a technology company that offers a platform for digital handwriting, allowing businesses to integrate personalized handwritten messages into their mobile apps, desktop applications, and websites. By creating digital versions of handwriting, the company enables users to send printed notes or personalized emails that enhance communication and strengthen brand identity. This platform not only helps businesses increase sales but also fosters more authentic interactions with customers, employees, and the media. Additionally, Handwriting.io provides a messaging solution that allows for customized, animated messages featuring unique handwriting styles and effects, transforming the chat experience with real 3D handwriting.

Cloze

Seed Round in 2012
Cloze, Inc. is a relationship management platform that consolidates various professional connections, including emails, social networks, and contact information, into a single, organized view. Founded in 2012 and based in Wellesley, Massachusetts, Cloze automatically updates users' address books and manages their interactions with contacts and companies, eliminating the need for manual data entry. The platform captures and organizes all communication history—such as emails, phone calls, meetings, and social media interactions—while employing advanced data science to highlight important relationships and prompt users to engage with their network. By providing a comprehensive overview of every interaction, Cloze enhances users' ability to maintain and strengthen their professional relationships efficiently.

Agari

Series A in 2011
Agari is a security company focused on protecting businesses from phishing and social engineering attacks. It employs advanced data science and various signals to defend against threats such as business email compromise, supply chain fraud, spear phishing, and account takeovers. By addressing these vulnerabilities, Agari helps reduce business risk and restore trust in email communications. Additionally, the company safeguards outbound emails from enterprises to customers, enhancing email deliverability and maintaining brand integrity. Through its data-driven security platform, Agari aims to eliminate email as a viable channel for cyber-attacks, ensuring safer interactions for both businesses and consumers.

Digg

Series C in 2008
Digg Inc. operates a news aggregator platform that curates a variety of engaging content, including technology, sports, entertainment, humor, and politics. Founded in 2004 and based in San Francisco, the platform provides users with an editorially driven front page designed to highlight the most interesting and widely discussed stories on the internet. Users can access curated content through its website, mobile apps for iOS and Android devices, and daily email updates. As a subsidiary of News.me, Inc., Digg continues to focus on helping users find, read, and share relevant stories across multiple topics.

Digg

Series B in 2006
Digg Inc. operates a news aggregator platform that curates a variety of engaging content, including technology, sports, entertainment, humor, and politics. Founded in 2004 and based in San Francisco, the platform provides users with an editorially driven front page designed to highlight the most interesting and widely discussed stories on the internet. Users can access curated content through its website, mobile apps for iOS and Android devices, and daily email updates. As a subsidiary of News.me, Inc., Digg continues to focus on helping users find, read, and share relevant stories across multiple topics.

Constant Contact

Venture Round in 2006
Constant Contact is a digital marketing platform that provides a suite of services aimed at helping small businesses and nonprofit organizations enhance their online presence and customer engagement. Founded in 1998, the company specializes in email marketing, social media marketing, event marketing, and online surveys. Its user-friendly and affordable tools allow over 500,000 clients to create personalized communications that resonate with their audiences across various digital channels. By simplifying the marketing process, Constant Contact enables small organizations to build professional brands, attract customers, and foster stronger relationships. The company also collaborates with leading providers in the online marketing space and encourages developers to engage with its API and contribute to its App Marketplace, further extending its capabilities.

Digg

Series A in 2005
Digg Inc. operates a news aggregator platform that curates a variety of engaging content, including technology, sports, entertainment, humor, and politics. Founded in 2004 and based in San Francisco, the platform provides users with an editorially driven front page designed to highlight the most interesting and widely discussed stories on the internet. Users can access curated content through its website, mobile apps for iOS and Android devices, and daily email updates. As a subsidiary of News.me, Inc., Digg continues to focus on helping users find, read, and share relevant stories across multiple topics.

CipherTrust

Series B in 2004
CipherTrust, Inc. specializes in providing comprehensive messaging security solutions aimed at mitigating both inbound and outbound threats to corporate messaging systems. Founded in 2000 and headquartered in Alpharetta, Georgia, the company offers layered security measures to combat various risks, including spam, viruses, intrusions, spyware, and phishing. Additionally, CipherTrust's solutions address compliance violations and protect a range of messaging protocols, such as email, instant messaging, and file transfers. The company serves a diverse clientele, including government organizations as well as small and medium-sized businesses, and has established a global presence with offices in multiple countries, including the United States, Hong Kong, France, and Australia.
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