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Robert Lynch has served as Shake Shack's Chief Executive Officer and as a member of the Board of Directors since May of 2024. Prior to joining Shake Shack, Mr. Lynch served as President and Chief Executive Officer of Papa John's International, Inc. starting in August 2019. Prior to joining Papa John's, Mr. Lynch served in multiple positions within Arby's Restaurant Group, Inc., including as President from August 2017 to August 2019 and Brand President and Chief Marketing Officer from September 2013 to August 2017. From 2012 until August 2013, Mr. Lynch served as Vice President of Marketing at Taco Bell. Mr. Lynch also held senior roles at H.J. Heinz Company and Procter & Gamble. Mr. Lynch currently serves on the board of directors at Kontoor Brands, Inc. (NYSE: KTB). Mr. Lynch is a graduate of the University of Rochester, where he obtained his BA and MBA.

Stephanie Sentell has served as Shake Shack's Chief Operations Officer since July 1, 2024. Prior to joining Shake Shack, Ms. Sentell served as SVP of Company Operations at Inspire Brands. Before that, Ms. Sentell was SVP Restaurant Operations & Innovation at Inspire Brands from June 2020 until April 2023. Ms. Sentell previously served as SVP of Restaurant Excellence of Arby's Restaurant Group, Inc. from January 2018 until 2020 and prior to that served as SVP Product Development and Menu Delivery from November 2016 until February 2018. Prior to joining Arby's and Inspire Brands, Ms. Sentell spent over 11 years at Dairy Queen as the Director of Marketing and a franchise owner. Ms. Sentell is a graduate of the University of Wisconsin at River Falls, where she obtained her A.S. in Marketing Communications.

Sumaiya Balbale has served on the Board of Directors of Shake Shack since March 2019. Ms. Balbale currently serves as the Chief Operating Officer for Sequoia Capital, which she joined in June 2020. Ms. Balbale previously served as the Vice President of E-commerce, Mobile and Digital Marketing for Walmart US, from February 2017 until her resignation from the company in February 2019. At Walmart she led e-commerce marketing and transformed the digital media, social media, marketing analytics and marketing technology capabilities of the company. Ms. Balbale joined Walmart after the retailer purchased Jet.com in 2016. At Jet.com she served as the Vice President of Marketing from September 2014 through October 2017, where she led all consumer marketing including brand, acquisition and retention efforts. During the first year of the acquisition, Ms. Balbale continued to operate in a dual capacity for both Jet.com and Walmart. From 2010 through 2014, Ms. Balbale worked for Quidsi, a collection of specialty e-commerce verticals that was acquired by Amazon during her tenure. Ms. Balbale graduated with a BA degree in History from Brown University in 2002, and received her MBA from Harvard Business School in 2009. In 2018, Ms. Balbale was named to Fortune's 40 under 40 list.

Jeffrey Lawrence has served on the Board of Shake Shack since May 2023. Beginning in 2000, Mr. Lawrence spent more than 20 years at Domino's Pizza, Inc., the leader in the global pizza industry, including five years as Executive Vice President & Chief Financial Officer. Mr. Lawrence was instrumental in Domino's successful initial public offering, then the largest restaurant IPO ever, as well as the ground-breaking turnaround of the brand including the technological transformation, global expansion and dramatic increase in store level profitability, all of which led to best-in-class shareholder returns for more than a decade. Mr. Lawrence also previously served on the board of directors of Domino's master franchisee in China. Subsequent to his time at Domino's, he served as Chief Financial Officer of FIGS, Inc., a direct-to-consumer apparel brand, where he led its successful initial public offering and partnered to grow significant shareholder value during his tenure, from 2020 to 2021. Mr. Lawrence later served as Chief Financial Officer of ShiftKey, a technology-enabled marketplace connecting licensed professionals to the future of work, a position he held from 2022 to 2023. Mr. Lawrence is currently serving as a Senior Advisor to General Atlantic. Mr. Lawrence began his career in public accounting and is a certified public accountant (registered status) in the State of Michigan. Mr. Lawrence holds an MBA with High Distinction from the Ross School of Business at the University of Michigan as well as a BBA (summa cum laude) from Wayne State University. Mr. Lawrence serves as a member of the board of directors of Xponential Fitness (NYSE: XPOF) and as a member and chair of the board of directors of Joe & the Juice.

Tristan Walker has served on the Board of Directors of Shake Shack since June 2020. Mr. Walker is the Founder and was the Chief Executive Officer of Walker & Company Brands, which Mr. Walker founded in 2013 and which merged with Procter & Gamble in December 2018, through June 2023. Mr. Walker is also the Founder of Heirloom Management Co., an investment fund which aims to partner with founders of disruptive companies committed to developing culturally connected products and services. Prior to founding Walker & Company Brands, Mr. Walker was an Entrepreneur-in-Residence at Andreessen Horowitz from 2012 to 2013. From 2009 to 2012, Mr. Walker served as the Director of Business Development for Foursquare, where he oversaw strategic partnerships and monetization. In this role, Mr. Walker managed integrations with large brands and media companies including American Express, The New York Times, CNN, MTV, Starwood Hotels & Resorts, and Starbucks. In 2019, Mr. Walker was named one of Fortune Magazine's 50 World's Greatest Leaders. Mr. Walker has also been named a USA Today Person of the Year, TIME 100 Next, Ebony Magazine's 100 Most Powerful People, Vanity Fair's Next Establishment, Fortune Magazine's 40 Under 40, AdAge Creative 50, and Black Enterprise's 40 Next. Mr. Walker is a member of the board of directors of Footlocker, Inc. and the Founder of CODE2040, a program that matches high performing Black and Latino undergraduate and graduate coders and software engineering students with Silicon Valley start-ups for summer internships. Mr. Walker holds a bachelor's degree in economics from Stony Brook University, where he graduated as valedictorian in 2005, and obtained an MBA from the Stanford University Graduate School of Business in 2010.

Charles Chapman III has served on the Board of Directors of Shake Shack since July 2023. Mr. Chapman is a seasoned restaurant executive with a strong strategic and operational track record in the industry, with a background in operations, supply chain, development, and marketing. Mr. Chapman was a senior executive at Panera Bread, where he served in several leadership positions from 2011 through 2019, including as (i) Chief Operating Officer, where he was responsible for Company Operations and Franchise Operations, Learning & Development, Retail Human Resources, Operations Tools and Services, and the Bakery Function; (ii) Chief International and Supply Chain Officer; and (iii) Executive Vice President of Development, Information Technology, and Non-Traditional Growth. Before joining Panera, Mr. Chapman also held several leadership positions at International Dairy Queen, including as Chief Operating Officer, Chief Development Officer, and Chief Concept Officer. Prior to Dairy Queen, Mr. Chapman was Chief Operating Officer of Bruegger's Bagels, and, prior to that, the President and Co-owner of Beantown Bagels, a Bruegger's Bagels franchisee. Early on, Mr. Chapman held various marketing, finance, and operations roles at Darden Restaurants. Mr. Chapman began his career as an associate consultant and consultant at Bain & Company. Mr. Chapman served as the Chief Executive Officer of Tatte Bakery & Cafe from 2020 through February 2024 and is a Partner in Act III Holdings, LLC, which invests in emerging niches in restaurants and entertainment. Mr. Chapman is currently a member of the board of directors of Taymax and formerly served on the Board of Directors of Cava, Panera Bread, and American Dairy Queen.

The Board of Directors of Shake Shack Inc. appointed Christiane Pendarvis to fill the vacancy so created, effective as of July 2, 2026. Ms. Pendarvis has since October 2023 served as Co-CEO of PATTERN Beauty By Tracee Ellis Ross, where she is responsible for all aspects of the business in partnership with the company's founder, Ms. Ellis Ross. Ms. Pendarvis previously served as Co-President of Savage X Fenty from January 2020 to May 2023. Ms. Pendarvis has over 25 years of experience leading direct-to-consumer and omni-channel consumer businesses, having held executive positions with top retailers and Fortune 500 companies including Victoria's Secret, Aerie, Old Navy, Minted and FullBeauty Brands. Ms. Pendarvis currently serves on the board of directors of Hootsuite, and was previously on the boards of Hims & Hers and Savage X Fenty. Ms. Pendarvis also serves on the Southern California Public Radio Board of Trustees and the Women of Color Retail Alliance Board. Ms. Pendarvis was named one of Women's Wear Daily's Most Inspirational Women Leaders in 2023 and one of its 50 Women in Power in 2022. Ms. Pendarvis received her BA in economics from Harvard University and her MBA from the Kenan-Flagler Business School at the University of North Carolina.

On May 6, 2026, the Board of Directors of Shake Shack Inc. appointed Michelle Hook to serve as its Chief Financial Officer, effective as of May 11, 2026. Since December 2020, Ms. Hook, 51, served as the Chief Financial Officer of Portillo's Inc. In that role, Ms. Hook led finance, supply chain and information technology, helped take the company public in 2021, and led efforts to create processes to support significant growth. Previously, Ms. Hook spent more than 17 years at Domino's Pizza, Inc., where she most recently served as Vice President of Finance for global FP&A and investor relations, and held various accounting and finance positions with increasing responsibilities since joining Domino's Pizza in 2003. Prior to joining Domino's Pizza, Ms. Hook was with Holcim, one of the largest manufacturers and suppliers of cement around the world. Ms. Hook began her career as a senior auditor at Arthur Andersen LLP. Ms. Hook holds an MBA from the University of Michigan and a B.A. in accounting from Michigan State University, and is a certified public accountant.