Kaiser Aluminum Corporation Culture d’entreprise

Mr. Keith A. Harvey has been the President and Chief Operating Officer of Kaiser Aluminum Corporation since December 2015. Mr. Harvey served as an Executive Vice President of Fabricated Products at Kaiser Aluminum Corporation from June 2014 to January 2016. Mr. Harvey served as a Senior Vice President of Sales & Marketing for Aerospace & General Engineering at Kaiser Aluminum Corporation since June 11, 2012. Mr. Harvey joined Kaiser Aluminum in 1981 as an industrial engineer and has held positions of increasing responsibility in engineering and sales at several of the company's locations. He was named a Vice President in 1994 and has been responsible for driving significant growth of Kaiser Aluminum's business in these end market segments. Mr. Harvey holds a Bachelor of Science degree in Industrial Engineering from West Virginia University.

Mr. John Barneson serves as Senior Vice President of Corporate Development at Kaiser Aluminum Corporation at DCO Management, LLC since December 2007. Mr. Barneson served as Senior Vice President and Chief Administrative Officer of Kaiser Aluminum Corporation from August 2001 to December 2007. He served as Vice President and Chief Administrative Officer of DCO Management, LLC and Kaiser from December 1999 to August 2001. Mr. Barneson served as Engineered Products Vice President of Business Development and Planning from September 1997 to December 1999. He served as Flat-Rolled Products Vice President of Business Development and Planning from April 1996 to September 1997. He serves as a Director of Aluminum Association. Mr. Barneson holds a Master of Science degree and a Bachelor of Science degree in Industrial Engineering from Oregon State University.

Mr. Daniel J. Rinkenberger, also known as Dan, has been the Chief Financial Officer and Executive Vice President at Kaiser Aluminum Corporation since April 14, 2008 and since June 2012 Respectively. Mr. Rinkenberger serves as Chief Financial Officer, Senior Vice President and Treasurer of DCO Management, LLC. He served as a Senior Vice President at Kaiser Aluminum Corporation from April 14, 2008 to June 2012. He served as Vice President of Kaiser Aluminum Corp. from January 2005 to April 2008 and served as Vice President of Kaiser Aluminum Corp. since January 2005. He served as Treasurer of Kaiser Aluminum Corp. from January 3, 2005 to July 2008. He served as Vice President of Economic Analysis and Planning of Kaiser Aluminum Corp., and its subsidiary Kaiser Aluminum & Chemical Corp., from February 2002 to December 2004. Mr. Rinkenberger served as Vice President, Finance and Business Planning of Kaiser Flat-Rolled Products of Kaiser Aluminum & Chemical Corp., from February 1998 to February 2000, Assistant Treasurer from January 1995 to February 1998 and its Vice President of Planning and Business Development of Kaiser Fabricated Products from June 2000 to February 2002. He joined Kaiser organization in 1991 as Assistant Treasurer. From 1997 to 2000, he assumed responsibility for Finance and Business Planning for what was then the Flat-Rolled Products business unit and he assumed similar responsibilities for all of Kaiser Fabricated Products. Before joining Kaiser, he held a series of progressively responsible positions in the Treasury Department at Pennzoil Corporation. He studied Master of Business Administration degree in Finance from the University of Chicago and a Bachelor of Education degree from Illinois State University. He is a Chartered Financial Analyst.

Mr. Neal E. West has been the Chief Accounting Officer and Vice President at Kaiser Aluminum Corporation since June 2008. Mr. West served as the Principal Accounting Officer of Gateway Inc. since June 6, 2005 and its Controller and Vice President since April 2005. He served in several roles over 19 years with Neptune Orient Lines/APL. He was responsible for managing and integrating the Finance activities across the Business Units, Operations and Customer Care Groups, as well as leading the Finance role in the deployment of an upgraded corporate-wide IT system. Prior to Gateway, Mr. West served as Vice President and Controller for APL Logistics from April 2000 to April 2005. Before that, he held numerous finance, service and support positions at APL. He served as Division Controller and Financial Manager of Standard Pacific and West-Tronics, Inc. He is a Certified Public Accountant. Mr. West holds a Master's degree from Roosevelt University in information systems and also Bachelor of Science in Accounting, Business Administration and Economics from Illinois State University.

Douglas Richman serves as the VP Engineering for Kaiser Aluminum. Douglas started at Kaiser Aluminum in December of . Douglas is based in the Greater Detroit Area.

Melinda Ellsworth serves as the VP Investor Relations and Corporate Communications for Kaiser Aluminum. Melinda started at Kaiser Aluminum in July of 2015. Melinda is based in the Orange County, California Area.

Ronald Adams serves as the Director Of Sales And Business Development for Kaiser Aluminum. Ronald started at Kaiser Aluminum in November of 2018. Ronald is based in the Augusta, Georgia Area.

James H serves as the VP of Tax for Kaiser Aluminum. James started at Kaiser Aluminum in December of 2009. James is based in the Orange County, California Area.