Apple COO Jeff Williams to Retire in Major Changing of Guard Apple Inc. Chief Operating Officer Jeff Williams is retiring as the company’s longtime No. 2, marking a major changing of the guard at an already tumultuous time for the iPhone maker. Related Posts:Tim Cook Isn’t Going Anywhere Soon, But an Apple…Apple to Shutter a Retail Store in China for the…Apple Expands 18-Year-Old iPhone Glass Deal in Bid…Apple to Kick Off Three-Year Plan to Reinvent Its…Apple AI and Search Executive Robby Walker to Leave CompanyMusk Accuses Apple of Unfairly Favoring OpenAI Among…See also What’s Next for iPad Pro? A Vapor Chamber Like the One on the iPhone 17 Pro