Mark Yohai

Black Duck Software, Inc. engages in the provision of open source logistics software solutions. It offers consulting, fast start, product implementation, training and certification, open source support, and open source risk profile services. The firm products include Black Duck Hub, Black Duck Suite, Black Duck KnowledgeBase, and Software Package Data Exchange. The company was founded by Douglas A. Levin in 2002 and is headquartered in Mountain View, CA.

Digital Guardian, Inc. provides cyber security and data protection platform. It offers outsider and insider threat protection implementation, managed security program, and training services. It serves energy, financial services, federal, healthcare, law firms, manufacturing, an technology industries. The company was founded by William Fletcher, Tomas Revesz, Donato Buccella, Seth N. Birnbaum, Nicholas Stamos, and Allen H. Michels in 2002 and is headquartered in Waltham, MA.

Makana Solutions, Inc. develops on-demand software solutions to help companies design, model, and communicate sales compensations. Its product motivates employees, drives sales strategies, promotes teamwork, and helps in attracting and retaining top performers. The company was founded in 2004 and is headquartered in Lexington, MA.

Sonian, Inc. provides cloud powered archiving software solutions. It also offers customer support, diagnosis, troubleshooting, email and lync archiving and email migration solutions. The company was founded by George Q. Nichols, Jr. and Gregory Arnette in 2007 and is headquartered in Dedham, MA.

McQueen International, Inc. provides manufacturing, localization, direct marketing, and technical support services. The private company is based in Galashiels, UK, and has subsidiaries in the United States.

Reflectent Software, Inc. provides end-user systems management solutions for enterprises. The firm serves the financial & professional services, healthcare, pharmaceutical, manufacturing, and public sectors. The company was founded in 2000 by Jason Lieblich and is headquartered in Westford, MA

Greylock Capital Management LLC (Greylock Capital) is a SEC-registered investment advisor and hedge fund manager headquartered in Stamford, Connecticut. The firm was founded by Hans Humes, Jr. in 2004. They are a wholly owned subsidiary of Greylock Capital Associates LLC. Greylock Capital provides discretionary and non-discretionary investment management services to private funds (the Greylock Global Funds) and separate accounts for institutional investors.

Fairhaven Capital Management LLC (Fairhaven Capital) is a venture capital firm founded in 2001 by Paul Ciriello, Jim Goldinger, Rick Grinnell, and Dan Keshian. The firm is headquartered in Boston, Massachusetts.

IntervalZero, Inc. develops and delivers embedded software products. Its RTX product delivers real-time capability for direct control of embedded hardware and ETS is a real-time operating system that supports the Win32 API. The firm serves the industrial automation, medical, military aerospace, and test and measurement industries. The company was founded in 2008 and is headquartered in Waltham, MA.