Stacy A. Haitsuka

Westlake Venture Partners, LP (Westlake Venture Partners) is a family office founded in 2001 by Ronald T. Burr, Stacy A. Haitsuka, Harold MacKenzie, and Marwan A. Zebian. The firm is headquartered in Westlake Village, California.

TuneGO, Inc. develops a music platform and interactive community that connects music artists with a global community of fans and industry professionals. It provides artists with access to career-advancing opportunities. The company was founded by John Kohl and is headquartered in Henderson, NV.

NetZero, Inc. is a provider of advertising and commerce-supported internet access offering a broad range of interactive marketing, research and measurement solutions. NetZero offers consumers free access to the internet, free e-mail and customizable navigation tools that provide 'speed dial' to key sites on the internet. Through proprietary technologies, NetZero offers advertisers targeting capabilities through online advertising and sponsorship channels. The company's CyberTarget division offers marketers and advertisers mass-scale, online market research and measurement services. The company is located in Westlake Village, CA.