JOHN O'BRIEN

Corporate Board Profile

Tech Score: 0/100

CENTURY ALUMINUM CO

Filing Date	Source Excerpt
2013-07-30	Chairman of the Board of the Company from January 2008 to June 2011; Managing Director of Inglewood Associates Inc. since 1990; Chairman of Allied Construction Products since March 1993; Director of Preformed Line Products Company from May 2004 to May 2008; Director of Globe Specialty Metals from May 2008 to October 2008; Director of Oglebay Norton Company from April 2003 to February 2008; Member of the Board of Trustees of Saint Luke's Foundation of Cleveland, Ohio since 2006; Trustee of Cleveland Sight Center since 1990.

Filing Date

Source Excerpt

2013-07-30

Chairman of the Board of the Company from January 2008 to June 2011; Managing Director of Inglewood Associates Inc. since 1990; Chairman of Allied Construction Products since March 1993; Director of Preformed Line Products Company from May 2004 to May 2008; Director of Globe Specialty Metals from May 2008 to October 2008; Director of Oglebay Norton Company from April 2003 to February 2008; Member of the Board of Trustees of Saint Luke's Foundation of Cleveland, Ohio since 2006; Trustee of Cleveland Sight Center since 1990.

Data sourced from SEC filings. Last updated: 2025-10-12