San Francisco — Gap Inc.’s president and chief executive officer, Sonia Syngal, will step down from her position and from the company’s board, departing the company following a brief transition. In other executive leadership news, Horacio (“Haio”) Barbeito will serve as president and CEO of Old Navy. Effective immediately, Bob Martin, the company’s current executive chairman of the board, will serve as Gap Inc. president and CEO on an interim basis. Mayo Shattuck will continue to serve as lead independent director. “Leading this great company since 2020, through unprecedented challenges …