Home > International Directory of Business Biographies > Thomas Siebel Biography

• EARLY LIFE AND EDUCATION
• ORACLE
• SIEBEL SYSTEMS
• LEADERSHIP IN THE CRM INDUSTRY
• SOURCES FOR FURTHER INFORMATION

President, Siebel Systems

Nationality: American.

Born: November 20, 1952, in Chicago, Illinois.

Education: University of Illinois, Urbana-Champaign, BA, 1975; MBA, 1983; MS, 1983.

Family: Son of Arthur F. (lawyer) and Ruth Siebel (homemaker); married Stacy (former Oracle sales representative; maiden name unknown); children: four.

Career: Oracle, 1984–1990, sales representative and marketer; Gain Technology, 1991–1993, chief executive officer; Siebel Systems, 1993–2004, chief executive officer; 1993–, chairman.

Awards: One of the Top 25 Managers in the World,...