Tim Cook is using his new role as executive chairman to shield successor John Ternus from controversy. Cook retains responsibility for government liaison, offering Ternus protection from White House tensions.

Cook faced past challenges when immigration policy changes in 2018 caused anxiety for thousands of Apple employees. He and other CEOs wrote to the administration about the impacts. Last year, when Trump criticized Apple's DEI policies, Cook responded the company would comply with legal changes but not compromise its values.

Cook's new role as executive chairman officially includes government liaison duties. He will attend a White House state dinner for Chinese President Xi Jinping next week, amid tense US-China relations over AI and trade. The diplomatic role likely came from Cook himself, a self-sacrificing move to free Ternus from unnecessary distractions. While Ternus remains constrained in responses to controversial policies, having official responses handled by Cook gives him more latitude.