Gordon D. Hull

Presidio Partners is a venture capital firm founded in the year 1989 by Thomas R. Baruch. The firm is headquartered in San Francisco, California.

Inovys Corp. develops semiconductor enhancement solutions. It develops desktop validation systems for semiconductor integrated circuit (IC) development, test systems for systems on chips, and software tools to identify and diagnose IC faults. The company was founded by Clyde Armstrong, Ric Dokken, and Phil Burlison in 1999 and is headquartered in Pleasanton, CA.

NOVX Systems, Inc. develops drug screening solutions. Its products include PatientVu, PatientVu Pain and UDS Tests and Dips. The company was founded by Tino Alavie in March 2001 and is headquartered in Richmond Hill, Canada.

Sanera Systems, Inc. provided enterprise storage networking solutions. The company was founded by Anurag S. Maunder and Sudhakar Muddu in August 2000 and was headquartered in Sunnyvale, CA.

CPlane, Inc. provides software solutions for network operators. Its network aware service activation and traffic engineering products work together which enables services with service guarantees, reduce service activation time and error. Its products are adaptable and extensible to provider-specific service configurations for virtually any network technology on virtually any vendor's equipment. The company was founded in 1999 and is headquartered in Sunnyvale, CA

Ensim Corp. provides software solutions for unified communications and collaboration infrastructure. It offers solutions to manage and automate private and public cloud, user entitlement, provisioning, billing, and customer support for applications and services. The firm’s technologies including unified communications (UC), virtual desktops and servers, hosted cloud applications (SaaS), email, instant messaging, VoIP, collaboration, database, and website hosting environments can be subscribed, provisioned, automated, secured, compliant, self-managed, invoiced, and policy controlled with Ensim products. The company was founded was founded by Srikanth Chari, Samir Mathur, Xun Wilson Huang, Srinivasan Keshav, Rosen Sharma and Snorri Gylfason in 1998 and is headquartered in Sunnyvale, CA.

GoBeam, Inc. delivers local and long distance service and Internet connectivity. The company is based in Pleasanton, CA. The company was founded by Jeff Stern. GoBeam was acquired by Fusion MPHC Group, Inc. (Delaware), part of Tango Private Investments LLC from April 01, 2011 on June 09, 2004 for $43.70 million.