David F. Wittenkamp

Aria Systems, Inc. provides enterprise cloud-based subscription billing solutions. It provides subscription businesses/divisions with an integrated platform for billing management, revenue recognition and associated business intelligence. The firm offers invoicing engine that supports a range of billing scenarios on the market and includes various components, including calculation, usage rating, taxation, invoice presentation, account management solutions, marketing tools, reporting and analytics to improve billing and customer management processes, manages and automates subscription management and billing solutions. The company was founded by Edward J. Sullivan and Brendan O'Brien in 2002 and is headquartered in San Francisco, CA.

One Planet VC LLC (One Planet VC) is a venture capital firm subsidiary of One Planet Group Inc founded in 2015 by Payam Zamani. The firm is headquartered in Walnut creek, California.

User Testing, Inc. provides an online web application which gives its users an analysis of their websites. It gives marketers, product managers and UX designer’s on-demand access to people in their target audience who deliver audio, video, and written feedback on websites, mobile apps, prototypes, and even physical products and locations. The company was founded by Darrell Benatar and Dave Garr in 2007 and is headquartered in San Francisco, CA.

Greenplum, Inc. provides enterprise data cloud solutions for large-scale data warehousing and analytics. It products include greenplum database 4.0, single-node edition, chorus and data computing appliance. The company was founded in 2003 by Luke Lonergan and Scott Yara and is headquartered in San Mateo, CA.

Part of Telefonaktiebolaget LM Ericsson, TouchWave, Inc. is a company that manufactures Internet Protocol PBX systems. The company is based in Palo Alto, CA. The company was founded by David F. Wittenkamp, Jesper Strøe. TouchWave was acquired by Telefonaktiebolaget LM Ericsson on April 13, 1999 for $46 million.

Ericsson, Inc. develops and markets wireless infrastructure equipment. Its products include antennas, transmitters, switching systems and other gears used to build wireless networks. The company was incorporated in 1992 and is headquartered in Plano, TX.

The 3DO Co. is a developer and publisher of interactive entertainment software. The Company has developed products for several multimedia platforms.