Solid Power DCRC+ Financial Overview

Highly Experienced Pro Forma Board SLDP Solid Power 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 Solid Power 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 B MW 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 AirAccess Steve Goldberg President, Air Access Former Operating Partner, Venrock, first-tier venture firm Multiple CEO/ Board Director roles Co-Founder, Data Runway, 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 Ford 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+ +VOLTA ENERGY TECHNOLOGIES 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 DCRC+ WEST WRG RIVER GROUP SOLVAY . Erik Anderson CEO, Decarbonization Plus Acquisition Corp III 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 Matt Jones Managing Director North America, Solvay Ventures • 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 • DCRC+ • RIVER STONE Robert Tichio Chairman, Decarbonization Plus Acquisition Corp III . • 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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