August 27, 2016 4:37 AM ET

Oil, Gas and Consumable Fuels

Company Overview of Union Oil Company of California, Inc.

Executive Profile

Charles R. Williamson

Chairman and Chief Executive Officer, Union Oil Company of California, Inc.
AgeTotal Calculated CompensationThis person is connected to 3 Board Members in 3 different organizations across 7 different industries.

See Board Relationships


Mr. Charles R. Williamson, also known as Chuck, serves as the Chief Executive Officer of Union Oil Company of California, Inc. Mr. Williamson served as an Executive Vice President of Chevron Corp. from August 2005 to December 1, 2005. Mr. Williamson served as the Chief Executive Officer of Unocal Corp., from January 2001 to 2005. Mr. Williamson joined Union Oil Company of California (Unocal) as a Research Scientist in 1977 and worked on a wide range of research and technical ...

Corporate Headquarters

6001 Bollinger Canyon Road
San Ramon, California 94583

United States

Phone: --
Fax: --

Board Members Memberships

Chairman and Chief Executive Officer
Lead Independent Director, Chairman of Executive Committee and Chairman of Compensation Committee
Lead Director, Chairman of Nominating & Governance Committee and Member of Executive Committee


PhD 1978
The University of Texas, Austin
MS 1972
The University of Utah
BA 1970
Wittenberg University

Other Affiliations

Annual Compensation

There is no Annual Compensation data available.

Stocks Options

There is no Stock Options data available.

Total Compensation

There is no Total Compensation data available.

The information and data displayed in this profile are created and managed by Capital IQ, a Standard & Poor's company. does not create or control the content. For inquiries, please contact Capital IQ directly by clicking here.

Stock Quotes

Market data is delayed at least 15 minutes.

Company Lookup


There is no Competitor Compensation data available.

Sponsored Financial Commentaries

Sponsored Links

Request Profile Update

Only a company representative may request an update for the company profile. Documentation will be required.

To contact Union Oil Company of California, Inc., please visit . Company data is provided by Capital IQ. Please use this form to report any data issues.

Please enter your information in the following field(s):
Update Needed*

All data changes require verification from public sources. Please include the correct value or values and a source where we can verify.

Your requested update has been submitted

Our data partners will research the update request and update the information on this page if necessary. Research and follow-up could take several weeks. If you have questions, you can contact them at