On April 15, 2022, the board of directors of Kaiser Aluminum Corporation appointed Blain Tiffany as Executive Vice President – Sales and Marketing and Jason Walsh as Executive Vice President – Manufacturing. Mr. Tiffany has served as Senior Vice President – Sales and Marketing from January 2020 to April 2022. Mr. Tiffany previously served as Vice President - Sales & Marketing, High Strength and General Engineering Products from July 2014 to December 2020.

Mr. Tiffany joined the Company in 2013 as Vice President - Marketing, Hard Alloy Extrusions, Pipe and Tube. Prior to joining Kaiser, Mr. Tiffany held several senior management positions during his 34 years in metals distribution. He was most recently with A.M. Castle & Co.

where during his 13 years with the company he served as President of the Steel Plate division, President of the Aerospace division and President of the Industrial division. Mr. Walsh has served as Senior Vice President – Manufacturing from August 2020 to April 2022. Mr. Walsh previously served as Senior Vice President – Flat Rolled Products from June 2018 to August 2020, as Vice President and General Manager – Automotive and Soft Alloy from January 2017 to June 2018, as Vice President and General Manager – Automotive from February 2017 to December 2017, and as Vice President - Financial, Planning and Analysis from April 2012 to January 2017.

Mr. Walsh joined the Company in 2006 as Manager, Financial Planning & Analysis and served as Group Controller, Common Alloy Products and Director, Financial Planning & Analysis.