Marc Geller

Sternhill Partners (Sternhill Parntners) is an Venture Capital firm founded in 1999 by Bob W. Stearns and Marc Geller. The firm is headquartered in Houston, Texas.

GCV Management LLC (GCV Management) is a venture capital firm founded in 1998. The firm is headquartered in Houston, Texas.

Part of DigitalBridge Group, Inc., Boingo Wireless, Inc. is a company that simplifies complex wireless challenges to connect people, operations, and things. The company is based in Los Angeles, CA. Boingo provides custom, neutral host connectivity solutions for various sectors, including the Department of Defense (DoD), servicing military bases and branches such as the Army, Navy, Air Force, and Marine Corps. Boingo's network solutions meet DoD risk management requirements and security policies. Additionally, Boingo designs, builds, and manages converged, neutral host public and private networks at major venues worldwide, including airports, transit stations, stadiums, hospitals, and commercial properties. The company was founded in 2001 by Sky Dylan Dayton, and Michael Finley has been the CEO since 2013. Boingo was acquired by Digital Colony Management LLC on June 02, 2021, for $626.51 million.

PentaSafe, Inc. develops auditing and security software. The company is headquartered in Houston, TX.

Sandlot Corp. develops subscription management software. The company is headquartered in Orem, UT.

ZANTAZ, Inc. provides content archiving and electronic discovery solutions. It offers proactive information risk management solutions ranging from consolidated archiving of information sources, including email, IM and enterprise systems. The company was founded in 1996 and is headquartered in Pleasanton, CA.

Navini Networks, Inc. manufactures broadband telecom networking equipment. It offers portable plug-n-play broadband wireless access solutions. The company provides Ripwave MX systems and WiMAX solutions to the telecommunication industries. Navini Networks was founded in 2000 and is headquartered in Richardson, TX.