Proterra Investor Presentation Deck

Depth and Breadth of Experience Across the Management Team and Board Experience Experience Gareth Joyce Chief Executive Officer Mercedes-Benz A DELTA Gareth Joyce Board Director Mercedes-Benz A DELTA Karina Franco Padilla Chief Financial Officer IR Ingersoll Rand JW DELL NAVISTAR® Jack Allen Non-Executive Chairman WINDOWS & DOORS © 2022 Proterra. All Rights Reserved. Jeannine Sargent Director generation. flex Chris Bailey President, Powered & Energy HUBBELL 1114 Mike Smith Director Constellation. An Exelon Company Leadership Team Julian Soell President, Transit SHOTDA? HARLEY-DAVICS ON DELTA CYCLES Repairify Automotive Technology & Intelligence Mercedes-Benz Board of Directors Roger Nielsen Director DAIMLER Dustin Grace Chief Technology Officer TESLA BOEING HONDA Joan Brook Robinson-Berry Porter Director Director G2VP KPCB KLEINER PERKINS CAUFIELD BYERS John Walsh Chief Commercial Officer DAVEY COACH SALES INCORPORATED Constance Skidmore Director pwc ShoreTel® PROTERRA DELL JoAnn Covington Chief Legal Officer ML Krakauer Director Fenwick rocketfuel Jan Hauser Director hp pwe & 20

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