Sam Altman Bob Iger Succession Planning Dave Calhoun Elon Musk Boeing Succession Interim CEO Jensen Huang Changpeng Zhao Resignation Satya Nadella Founder Joanna Geraghty Retirement OpenAI Departure Tim Cook Stockton Rush Publisher Mark Zuckerberg Gil West Mary Barra Sundar Pichai Ryan Cohen Executive Appointments Successor WeWork Brian Niccol New CEO Twitter Board Female CEO Kirk Tanner Statements Boeing CEO Barry McCarthy Linda Yaccarino Company Performance Bob Jordan Jamie Dimon Board of Directors President Stephen Scherr Corporate Strategy Dara Khosrowshahi Jay Monahan X Corp Qualifications Morning Routines Richard Dickson Career Development Ousting David Tolley CNN Mihai Pohonțu Vision COO Shein Restructuring Joel Anderson Anne Wojcicki Hybe America Dev Ittycheria Search Process Luxury Goods Turning Point USA CEO Charlie Kirk Alejandra Santamaria Southwest Airlines Joshua Schulman Strategic Changes Lance Kwasniewski Transportation Bernard Looney Ben Gagnon Influential Leadership Style Peter McGuinness Larry Culp Carlos Tavares Sherrie Westin Authority Adam Neumann Costco Emad Mostaque Mark Thompson Fortune 500 Companies Chet Kapoor Elliott Hill Richard Zimmerman Dollar General Jeffrey S. Stein Jack Dorsey Executive Chairman Mira Murati Dave Limp Hiring an Investigator Peggy Johnson Emmett Shear CEO Firing Advertising