On November 18, 2020, Decarbonization Plus Acquisition Corporation appointed Michael Warren to fill a vacancy on the Company’s board of directors (the “Board”). The Board has determined that Mr. Warren is an “independent director” as defined in the NASDAQ Capital Market (“NASDAQ”) listing standards and applicable Securities and Exchange Commission (“SEC”) rules and regulations. Michael Warren is the Managing Director of Albright Stonebridge Group (“ASG”). Mr. Warren served as ASG’s Managing Principal from 2013 to 2017 and as Principal from 2009 to 2013. Prior to ASG, Mr. Warren served as the Chief Operating Officer and Chief Financial Officer of Stonebridge International from 2004 to 2009, where he managed operations, business development, finance, and personnel portfolios. Mr. Warren served in various capacities in the Obama Administration, including as senior advisor in the White House Presidential Personnel Office and as co-lead for the Treasury and Federal Reserve agency review teams of the Obama-Biden Presidential Transition. Mr. Warren serves on the board of Brookfield Property Partners, the Board of Trustees and the risk & audit committees at Commonfund, the Board of Directors of Walker & Dunlop, Inc, and the Board of Directors of MAXIMUS. He serves as a Trustee of Yale University and is a member of the Yale Corporation Investment Committee. Mr. Warren formerly served as a Trustee of the District of Columbia Retirement Board and as a member of the Board of Directors of the United States Overseas Private Investment Corporation.