Solid Power SPAC Presentation Deck

Highly Experienced Pro Forma Board SLDP Solid Power B M Ford Doug Campbell Executive Chairman, Co-Founder/CEO Startup veteran with extensive experience in defense, space and energy storage • Previous Founder, CEO and Chairman of Roccor and Co-Founder of i2C Solutions • MS (Civil Engineering), University of New Mexico Rainer Feurer Member of the Board of Directors, BMW • 23 year career at BMW group including various roles in Sales, Strategy, M&A and his current position as SVP of Corporate Investments • In addition to BMW, Rainer serves on the board of BMW Brilliance Automotive, Spotlight, HERE Technologies, FREE NOW, PARK NOW, CHARGE NOW • Ph.D. (Strategic Management), Cranfield University, MBA, BS Ted Miller Manager, Ford . Manager of Electrification Subsystems and Power Supply Research with global responsibility for Ford battery technology research and development 25-year veteran of Ford Motor Company with prior lithium battery experience at SAFT America Bachelor's in chemistry, Indiana University Solid Power | DCRC+ Solid Power AirAccess +VOLTA ENERGY TECHNOLOGIES Dave Jansen President Experienced hardware executive with experience in Venture Capital and Angel Investing Former President and CEO, Advanced Distributed Sensor Systems, Inc. • BS (Electrical Engineering), University of Arizona Steve Goldberg President, Air Access Former Operating Partner, Venrock, first-tier venture firm Multiple CEO / Board Director roles Co-Founder, DataRunway, Inc. • Vice President at Nokia, Vice President / GM at Cylink Ph.D., Electrical Engineering, UC Santa Barbara MS, BS (Electrical Engineering), Washington University, St. Louis David Schroeder Chief Technology Officer, Volta Proven track record of successfully taking products from early concept to commercial launch Independent consultant for new technology efforts and energy efficiency standards • Ph.D. (Material Science and Engineering), University of Illinois DCRO WRG WEST RIVER GROUP SOLVAY DCRC RIVER STONE Erik Anderson CEO, Decarbonization Plus Acquisition Corp III ● . ● ● Matt Jones Managing Director North America, Solvay Ventures ● CEO and Founder of WestRiver Group Proven investment history in growing, scalable businesses disrupting established industries ● MS (Industrial Engineering), Stanford University BS (Industrial Engineering), Stanford University ● Robert Tichio Chairman, Decarbonization Plus Acquisition Corp III 20 years of venture capital investing in energy and material technologies Start-up companies in the energy storage, solar, smart grid, and transportation sectors MBA, Duke University BS (Mechanical Engineering), University of California, Davis Partner, Riverstone Holdings LLC Goldman Sachs Principal Investments Area J.P. Morgan M&A Group MBA, Harvard Business School BA, Dartmouth College 12

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