Jennifer W. Rumsey

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Ms. Rumsey has served as a director of the Company since August 2020. Ms. Rumsey is currently President and Chief Operating Officer of Cummins, Inc. (“Cummins”), which designs, manufactures, and sells a portfolio of innovative products, including components, engines, power generation, and digital solutions. Prior to Ms. Rumsey’s election to this role in March 2021, she served as Vice President and President, Components Business Segment from October 2019 until March 2021. Prior to that, Ms. Rumsey served as Vice President, Chief Technical Officer of Cummins, from October 2015 until October 2019. Since November 2000, Ms. Rumsey has held various technical roles in research, technology, and product development and other positions of increasing responsibility at Cummins.

Ms. Rumsey currently serves as a member of the Purdue College of Engineering Advisory Council (since October 2016). She previously served as a member of the United States Department of Energy Hydrogen and Fuel Cell Advisory Council (November 2019 until January 2021). Ms. Rumsey holds a Bachelor of Science degree from Purdue University and a Master of Science in Mechanical Engineering from Massachusetts Institute of Technology. She is Six Sigma certified.