Mark G. Pretorius

Premanco Ventures operates as a invest management company. It identifies, invests and advises innovative technology companies and bridges the gap between entrepreneurs and investors. The company was founded by Mark Pretorius and is headquartered in San Mateo, CA.

Seclarity, Inc. designs and develops network security solutions. It offers Sinic a security card that enforces various security policies, such as encryption, authentication, and firewalling. The company secures network data and addresses security requirements for financial institutions, military, law enforcement agencies, intelligence community, healthcare companies, and government agencies. It operates in Baltimore and San Francisco. Seclarity was co-founded by Michael Neuman and Diana Neuman in 2003 and is headquartered in San Mateo, CA.

Blumberg Capital LLC (Blumberg Capital) is a venture capital firm founded in 1991 by David Blumberg. The firm is headquartered in San Francisco, California.

Siperian, Inc. provides master data management software platforms. It helps companies unify critical data about customers, products and organizations that is fragmented across systems to deliver reliable, complete views of this data within existing business processes. The firm specializes in master data management enterprise software provider. The company was founded by Ken Hoang in 2000 and is headquartered in Foster City, CA.