Samuel Zimmerman

General Catalyst LLC (General Catalyst) is a venture capital firm founded in 2000 by Joel Cutler, David Fialkow, Bill Fitzgerald, David Orfao and John Simon. The firm is headquartered in Cambridge, Massachusetts.

Integral Ad Science, Inc. provides a media valuation platform for buying and selling media. Its services include brands, agencies, publishers and AD Tech. The firm serves the advertising industry. The company was founded by Helene Monat, Will Luttrell, Bryan St. John, and Kent Wakeford in 2009 and is headquartered in New York, NY.

2ndsite, Inc. operates cloud-based accounting software. The firm's products include invoice, expenses and receipts, managing products, time tracking, online payments, financial reports, mobile apps, pricing, and high volume billing. The company was founded by Mike McDerment, Joe Sawada and Levi Cooperman in January 2003 and is headquartered in Toronto, Canada.

Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN.

Whoop, Inc. engages in the provision of feedback tool for athletes and coaches. It develops wearable sensors that track the movements and heart beats of the athletes during training. The company was founded by William Ahmed, John Capodilupo, Aurelian Nicolae, Demetrio Cuzzocrea, Andrew Dod, Stephen King, and Manuel Reyna in 2012 and is headquartered in Boston, MA.

Hopper (USA), Inc. designs and develops mobile application and search engine platform for travel tips. Its platform provides travelers with the information they need to get the deals on flights, and notifies them when prices for their flights are at predicted lowest points. The company was founded by Frédéric Lalonde, Joost Ouwerkerk, and Sebastien Rainville in 2007 and is headquartered in Boston, MA.

InsightSquared, Inc. provides data intelligence software solutions. It offers sales analytics and marketing analytics solution, report authoring platform and staffing analytics products. The company was founded by Frederic Shilmover, Bryan Stevenson and Samuel Clemens in 2011 and is headquartered in Boston, M.

Kalido, Inc. provides data warehousing and master data management solutions. The firm provides solutions for data warehouse automation including DIW, tool to create and maintain data warehouses, marts, and MDM and web-based master data. The company was founded in 1997 and is headquartered in Burlington, MA.

DataXu, Inc. engages in the provision of programmatic marketing software. It offers multi-channel demand side platform for online, video, and mobile advertisers. The company was founded by Mike K. Baker, Sandro Catanzaro, Bruce Journey, Willard L. Simmons, and Edward F. Crawley in 2009 and is headquartered in Los Gatos, CA.

Valore, Inc. operates a shopping site which offers education loan products. The firm has a collection of online brands including ValoreBooks, SimpleTuition and Boundless, that provides innovative solutions to help students pay less for their education by providing cheaper textbooks, more affordable student loans and resources that help graduates get debt-free faster. The company was founded by Kevin R. Walker, Patrick Kandianis and Robert J. Brannigan in 2005 and is headquartered in Boston, MA.

Booz Allen Hamilton, Inc. engages in the provision of management and technology consulting services. Its services include consulting, analytics, digital solutions, engineering, cyber security, and product. The company was founded by Edwin G. Booz in 1914 and is headquartered in McLean, VA.

Skillz Platform, Inc. owns and operates mobile eSports platform. It enables users to host streaming video game tournaments. It hosts billions of casual esports tournaments. Its marketplace helps developers build multi-million dollar franchises by enabling social competition in its games. The company was founded by Andrew C. Paradise and Casey Chafkin in 2012 and is headquartered in San Francisco, CA.

Abine, Inc. provides online privacy services. It offers protection of passwords and payment details, privacy from cyber criminals, and deletion of personal information from the internet. The company was founded by Rob Shavell, Andrew Sudbury, Jeff L. Fagnan, and Eugene Kuznetsov in 2008 and is headquartered in Boston, MA.

Veracode, Inc. engages in the provision of software security solutions. The firm offers greenlight, static analysis, software composition analysis, dynamic analysis, application security platform, developer training, and vendor application security testing. Its services include application security consulting, technical support, manual penetration testing, developer training, security program management, third-party security, and veracode services packages. The company was founded by Christopher Wysopal, Jeffrey Lyle Fagnan, Matthew P. Moynahan, Christien Rioux and Michael Pittenger in 2006 and is headquartered in Burlington, MA.

Part of Hopper (USA), Inc., Hopper, Inc. operates as a travel agency. The company is based in Montréal, Canada. The Canadian company was founded in 2007 by Frédéric Lalonde, Joost Ouwerkerk. Frédéric Lalonde has been the CEO since 2007.

25madison LLC (25madison) is a venture capital firm founded in 2018 by Steven Price, Matt Fremont Smith, Gary Ginsberg, Kirk Posmantur, Michael Lynton and Lance West. The firm is headquartered in New York.

Four Cities Capital LLC (Four Cities Capital) is an independent venture capital firm founded in 2015 by Louis Beryl. The firm is headquartered in New Castle, Delaware.

Monitor Clipper Partners LLC (Monitor Clipper Partners) is a private equity firm founded in 1998 by Michael Bell, Robert Calhoun, Mark Thomas and Kevin Macdonald. The firm is headquartered in Boston, Massachusetts.

Recorded Future, Inc. (Recorded Future) is a venture capital firm founded in 2009 by Christopher Ahlberg, Ulf Månsson, Jason Hines, Jan Sparud, Erik Wistrand, and Staffan Truvé. The firm is headquartered in Somerville, Massachusetts.

Zoe Ltd. is a British women-owned company that has been designing semi-custom party wear dresses for over 35 years. Zoe is based in London, UK. The company's design team works one-on-one with customers to create gorgeous gowns for any occasion. The company offers a collection of trendy dresses for girls aged 4 to 16, characterized by intricate designs with luxury fabrics. Customers can shop their collection online and purchase items directly from stores. Extra fabric and additional sizes are available upon request. The company was founded in 2017.

AL Talent, Inc. is a leading fund service platform called AngelList that creates products and services for venture firms, investors, startups, and fund managers. The company is based in San Francisco, CA and has subsidiaries in the United States. The company provides a platform for investment opportunities and fosters growth within the industry. AngelList offers everything needed to invest in top-tier startups, all in one place. AngelList was founded in 2010 by Naval Ravikant and Babak Nivi.

Rev Boston provides event services. The company is based in Cambridge, MA. The company was founded by Jeffrey Lyle Fagnan, Sarah A. Downey, Diane S. Hessan.

Maiden Lane operates as a mall. It is notable for its proximity to Union Square and its concentration of upscale retailers, including Chanel, Marc Jacobs, and Yves Saint Laurent. The company was founded by Ed Theobald and is headquartered in San Francisco, CA.

Spearhead is a financial services firm that specializes in providing wealth management, administration, and asset management solutions to ultra-high net worth investors, family offices, and private placement markets. The private company was founded in 2012 by Naval Ravikant and Jeffrey Lyle Fagnan and is based in Massachusetts. The American company has a wealth advisory, an administrative services business for insurance dedicated assets, and an asset management division that focuses on niche, uncorrelated, and capacity constrained investment opportunities. Spearhead Capital Advisors, LLC offers advisory services, while Spearhead Innovative Solutions, LLC and its subsidiaries provide consulting and administration services. All securities are offered through Spearhead Capital, LLC, a member of FINRA/SIPC.

Teachable, Inc. provides a platform for teachers to sell their courses online. Its platform enables users to build a course website and control their branding, student data, and pricing from one place; import text, images, audio, video, and other content from Dropbox. The company was founded by Ankur Nagpal and Conrad Wadowski in 2013 and is headquartered in New York, NY.

Atlas Venture Advisors Inc (Atlas Venture Advisors) is a venture capital firm founded in 1980 by Christopher Julian Spray. The firm is headquartered in Cambridge, Massachusetts.

Threat Stack, Inc. operates as an online security system for businesses that provides a firewall. It provides security monitoring for public, private and hybrid cloud infrastructures protecting servers, and the data they access, from intrusion and data loss. It also offers protection, intelligent detection, and forensics data that enables to rapidly respond to malicious threats. The company was founded by Dustin Webber, Jason Meller and Jennifer Andre in November 2012 and is headquartered in Boston, MA.

PillPack, Inc. operates as an online subscription pharmacy. It receives prescription from doctors and packs medicines as per the prescription and dosage, and delivers it in a dispenser containing PillPack packets. The firm offers vitamins and OTCs, inhalers, cream tubes, testing supplies, and other pharmacy items. The company was founded by Elliot Cohen, Timothy Parker and Brian Hoffer in 2013 and is headquartered in Manchester, NH.

PageCloud, Inc. provides website creation services. It provides PageCloud, a solution that allows designers to create, edit, and design Web. The company was founded by Craig Fitzpatrick on November 25, 2013 and is headquartered in Ottawa, Canada.

Accomplice LLC (Accomplice) is a venture capital firm founded in 1980 by Ryan Robert Moore, Christopher Paul Lynch and Jeffrey Lyle Fagnan. The firm is headquartered in Boston, Massachusetts.

Gotuit Media Corp. delivers metadata driven video products. The company was founded by James K. Vaughn in 2000 and is headquartered in Woburn, MA.

Maiden Lane Ventures LLC (Maiden Lane Ventures) is a private equity firm founded in 2014 by Kevin Laws, Jeffrey Lyle Fagnan, and Dustin Dolginow. The firm is headquartered in San Francisco, California.

Seed Capital Partners LP (Seed Capital Partners) is a venture capital firm founded in 1999 by Lawrence Goldstein and Allen Fleener. The firm is headquartered in Dallas, Texas.

Kayak Software Corp. operates as an online travel agency. It offers fare information from airlines and hotels. The firm also develops and operates websites and mobile applications that provide destination information, travel tips, member discounts, and hotel descriptions. The company was founded by Daniel Stephen Hafner, Gregory E. Slyngstad, Douglas Feirstein, Terrell B. Jones, and Paul M. English in 2004 and is headquartered in Stamford, CT.

General Catalyst Partners LLC provides venture capital services. The company was founded by Joel E. Cutler, David J. Orfao, David P. Fialkow and John G. Simon in 2000 and is headquartered in Cambridge, MA.

Emerging Travel, Inc. provides travelling services. The company was founded in 2010 and is headquartered in Cambridge, MA.