Gary M. Ziesés

Polycom, Inc. develops video, voice and content collaboration and communication technology. It offers consult, deployment, customer support, optimization, managed and cloud services. The firm serves healthcare, education, entertainment, government and finance industries. It offers solutions through Polycom RealPresence platform. The company was founded by Brian L. Hinman and Jeffrey Rodman in December 1990 and is headquartered in San Jose, CA.

OSIsoft LLC engages in the provision of software solutions. It offers an open enterprise infrastructure, the PI system to connect sensor-based data, systems, and people. The company was founded by J. Patrick Kennedy in October 1980 and is headquartered in San Leandro, CA.

Zhone Technologies, Inc. engages in the provision of designing, developing and manufacturing communications network equipment for telecommunications, wireless, and cable operators. Its products allow network service providers to deliver video and entertainment services in addition to their existing voice and data service offerings. The company was founded by Morteza Ejabat and Jeanette Symons in June 1999 and is headquartered in Oakland, CA.

Ascend Communications Inc. develops, manufactures, sells and services wide area networking solutions for telecommunications carriers, Internet service providers and corporate customers worldwide. Lucent Technologies has acquired Ascend Communications, Inc.

Schwab Charles & Co., Inc. engages in the provision of investment products and services to retirement and other benefit participants. It offers trading, banking, small business solutions, investment tools and research. The company was founded in 1971 and is headquartered in San Francisco, CA.