John R. (Jack) Hartung has been a member of the Board since June 2025. Mr. Hartung is currently a senior advisor at Chipotle Mexican Grill, Inc., and most recently served as President and Chief Strategy Officer of Chipotle from October 2024 to May 2025. Mr. Hartung joined Chipotle in 2002 and held various roles, including Chief Financial and Administrative Officer, where he was responsible for all finance and accounting functions as well as supply chain, strategy, and safety and asset protection. Prior to Chipotle, he spent 18 years at McDonald’s Corp., where he held a variety of management positions, most recently as Vice President and Chief Financial Officer of its Partner Brands Group. Mr. Hartung has served on the board of directors of The Honest Company, since May 2022, and Portillo’s Inc since January 2025. He has also served on the Board of ZocDoc, Inc. since January 2022. Mr. Hartung has a Bachelor of Science degree in accounting and economics and an MBA from Illinois State University and is CPA and CMA (both not currently practicing).