Powerful collaborative cross border network supports investee companies

Greenstone Venture Partners offers entrepreneurs access to a powerful cross border collaborative network of technology experts and venture capitalists. The network was created to help deliver the highest calibre of service to entrepreneurs. Close working relationships with the members of this network enable us to provide ready access to capital and offer our portfolio companies an extensive range of ancillary services.

Each member of our network has a personal interest in helping Greenstone's investee companies meet the financial and operating challenges encountered in managing growth in a today's technology and business environment.

Special Limited Partners (SLPs)

Greenstone's SLPs are experienced executives from technology companies and investment groups in Silicon Valley and New York City. Proven entrepreneurs and leaders, they have collectively built technology companies valued at more than $20 billion. Each of these individuals is able to make a valuable contribution to Greenstone's venture capital process by virtue of their:

  • Track record of success
  • Intimate knowledge of their industry
  • Willingness to personally assist our portfolio companies

Our SLPs have supported Greenstone since its formation by providing insight, a wealth of knowledge and, most importantly, an endorsement of our philosophy. They complement Greenstone's principals and provide a seamless connection to international financiers, strategic partners and leading technology managers.

We're proud to be closely associated with the following individuals:

Peter Wolken, General Partner, AVI Capital
Peter has been a venture capitalist in Silicon Valley since 1982, originally working with Intel founder Bob Noyce. He formed AVI Capital in 1982 and has since raised over half a billion dollars and invested in notable companies such as Apple, 3Com, S3, Ask Systems, Extreme Networks and LGC Wireless.

Larry Birenbaum, Vice President & General Manager, DSBU, Cisco Systems
Larry held senior management positions with 3Com prior to founding Grand Junction Networks in 1992. The company sold to Cisco for $345M in 1995, landing Larry in his current position at Cisco.

Ken Levy, Chairman, CEO and Founder, KLA-Tencor
KLA Tencor is a $16B semiconductor company in the Silicon Valley. Ken is active in the investment community as a member of the Band of Angels and serves on the board of industry organization SEMI.

John Michaelson, President, Needham & Co. Asset Management
Needham & Co. is an active technology investment bank with offices in New York and San Francisco. They have invested in companies like Citrix Systems, Galileo Technology, Corsair Communications and Netcentric.

Side-Car Fund Partners

Greenstone has established a Side-Car Fund comprised of founders and senior executives of U.S. and international blue-chip technology companies. These investors represent companies that are industry leaders in semiconductors, communications, Internet content, software, healthcare IT and new media.

As investors in Greenstone, these partners have a direct interest in seeing our portfolio companies succeed. It's another resource that benefits the companies we invest in by helping to shape their ideas and technology, and to deal with the everyday issues that face early stage ventures.

Some of our Side Car investors include:

Wilfrid Corrigan, CEO, LSI Logic

Don Mattrick, President Worldwide Studios, Electronic Arts

Greg Aasen, Founder and President, PMC-Sierra

Colin Harris, VP PMC-Sierra

Andrew Kyle, Founder Metronet/AT&T Canada

Geoff Smith, VP Development at IBM/Rational Division

Brad Zumwalt, CEO of Veer (former CEO Eyewire)