Bill Helman

Zipcar, Inc. operates a car sharing network. It operates membership-based businesses in major metropolitan areas and college campuses in the United States, Canada and the United Kingdom. The firm offers makes and models of self-service vehicles by the hour or day to residents and businesses looking for an alternative to the high costs and hassles of owning a car. The company was founded in January 2000 and is headquartered in Cambridge, MA.

Music Nation, Inc. organizes music video competition to showcase and develop musicians. Its services include messaging, comment boards, blogs, groups, and other tools. The company also offers sharing original music, music videos, and other materials. Music Nation was founded by Kevin Ryan, Peter Read, Daniel Klaus and Lucas Mann in April 2006 and is headquartered in New York, NY.

Tidemark Systems, Inc. engages in the provision of cloud-based analytics platform. The company was founded by Christian Gheorghe, Tony Rizzo and Nenshad Bardoliwalla on September 17, 2009 and is headquartered in Redwood City, CA.

Pinehurst Tech, Inc. develops advanced search and online customer interaction software solutions. It provides adaptive search solutions for eBusiness and eService that helps companies leverage content across the enterprise to increase self-service adoption and improve call center productivity. The company is headquartered in Bedford, MA.

Harvard Management Co. Ltd. provides forestry management services.

Greylock Management Corp (Greylock Partners) is a venture capital firm founded in 1965 by Charlie P. Waite and Daniel S. Gregory. The firm is headquartered in Menlo Park, California.

The Damon Runyon Cancer Research Foundation supports cancer research through grants to scientists in fields including cellular biology, genetics, immunology, and virology. It was founded in 1946 and is headquartered in New York City, NY.

Boston Basketball Partners LLC owns and operates sport teams. The company is headquartered in Boston, MA.

Boston Celtics, Inc. engages in the operatin of professional basketball franchise. It offers match tickets and jerseys, apparel, shoes, headwear, electronics, digital versatile discs, and books through its website. The firm supports educational foundations and manages dance teams. The company was founded in 1946 and is headquartered in Boston, MA.

Dartmouth-Hitchcock Medical Center operates a general medical hospital. It is a nonprofit academic health system. The firm health care professionals offer clinical, education, research, nursing, specialty referrals and resource services. The company was founded in 1893 and is headquartered in Lebanon, NH.

The Isabella Stewart Gardner Museum, Inc. is a non-profit company based in Boston, MA.

The Broad Institute, Inc. engages in the provision of research and development in biomedicals to cure infectious disease. Its scientific areas include chemical biology and therapeutics, genome regulation, cellular circuity and epigenomics, medical and population genetics, and metabolism. The company was founded by Eric S. Lander, Eli Broad and Edythe Broad in 2003 and is headquartered in Cambridge, MA.

Greylock Partners LLC provides management consulting services. The company is headquartered in Naples, FL.

Inari Agriculture, Inc. engages biotechnology research and development. It specializes in plant breeding technology. The company was founded by David Berry, Ignacio Martinez, George Church, and Steve Jacobsen in 2016 and is headquartered in Cambridge, MA.

Equal Opportunity Ventures LLC (EO Ventures) is a venture capital firm founded in 2019 by Ronald Fryer and William Helman. The firm is headquartered in Boston, Massachusetts.