David Mandelbrot

Reverb.com LLC operates as an online marketplace to buy, sell and learn about new, used and vintage music gear. It offers electric guitars, acoustic guitars, brass guitars, amps, effects and pedals, drums and percussion and pro audio. The company was founded by David S. Kalt in 2013 and is headquartered in Chicago, IL.

Indiegogo, Inc. owns and operates a crowd funding platform used to raise capital for creative, commercial, entrepreneurial, and cause-based projects. The company was founded by Danae Ringelmann, Eric Schell, and Slava Rubin in 2008 and is headquartered in San Francisco, CA.

Good Guide, Inc. rovides online information on the health, environmental, and social impacts of products and companies. Good Guide was founded in 2007 and is located in San Francisco, CA.

Yahoo!, Inc. is a guide to digital information discovery, focused on informing, connecting, and entertaining users through its search, communications, and digital content products. It operates through the following geographical segments: Americas; Europe, Middle East, and Africa (EMEA); and Asia Pacific. The company was founded by Jerry Chih-Yuan Yang and David Filo in January 1994 and is headquartered in Sunnyvale, CA.

Imagine Sports, Inc. provides online simulated sports games. It offers gift certificates to its customers. The firm provides diamond mind, a computer baseball simulation game, diamond mind online, a multiplayer online baseball simulation game and total hoops, a fantasy basketball game that enables to draft the team and battle with other team in league play. The company was founded by Dayne Myers in 2005 and is headquartered in San Francisco, CA.