Mark King Named Interim CEO of Jack in the Box as Lance Tucker Departs

Jack in the Box announced that its Board of Directors has appointed Mark King as Executive Chairman and Interim Chief Executive Officer, effective immediately. King, a member of the Board since November 2025 and its Chair since March 2026, succeeds Lance Tucker. Alan Smolinisky, a member of the Board since November 2025, has been appointed Lead Independent Director.

As Interim CEO, King will focus on accelerating Jack in the Box’s transformation, supported by strong knowledge of the Company’s business and over four decades of experience at major global brands. King previously served as CEO of Taco Bell Corp., where he led franchise operations and enhanced consumer engagement during a period of significant growth. He also served as CEO of Xponential Fitness, emphasizing franchisee health and a customer-centric culture.

“I am pleased to serve as Interim CEO of Jack in the Box as we work with urgency to improve operating results and enhance shareholder value,” said King. “Jack in the Box is an iconic brand with a talented team and solid foundation. We are committed to executing on our ‘JACK on Track’ plan with discipline and at speed. We will continue to empower our franchisees to deliver a high-quality guest experience as we grow same-store sales, expand margins, and reduce debt.”

“Mark is a proven leader with significant restaurant and retail industry expertise that will benefit Jack in the Box as we continue to advance our strategic initiatives with discipline,” said Smolinisky. “Our Board believes Mark is well positioned to increase the pace of our progress and capture the growth opportunities ahead for the brand while we conduct the search for Jack in the Box’s next CEO.”

King continued, “On behalf of everyone at Jack in the Box, I want to thank Lance for his contributions to the Company. Lance’s leadership established a clear strategic path toward a simpler, more focused business through ‘JACK on Track,’ which we will continue to accelerate. We wish him the best.”

Tucker added, “It has been a privilege to lead Jack in the Box, working alongside an incredible team and dedicated franchisees. I look forward to seeing the team’s future success.”