Dr. Molly P. Zhang served as Vice President of Asset Management and Global Manufacturing Executive for Mining Systems etc. at Orica Limited, a global mining services company, from 2011 to 2016. Prior to Orica, Ms. Zhang held various senior leadership positions at Dow, Inc. including Managing Director, SCG-Dow Group and Global Business Vice President for Dow’s Technology Licensing and Catalyst business as well as Manufacturing Director for Dow Asia Pacific. Ms. Zhang joined the Company’s Board of Directors in January 2022. Public company directorships in the last five years: Gates Industrial Corporation plc (from July 2020 to the present); Aqua Metals, Inc. (from March 2021 to the present); GEA Group AG (from April 2016 to December 2021); Cooper-Standard Holdings, Inc. (from May 2017 to May 2020); and Newmont Mining Corporation (from July 2017 to June 2019).