Global insurer American International Group (AIG) has appointed Melissa Twiningdavis as Executive Vice President (EVP), Chief Administrative Officer, effective September 1st, 2024, reporting to Peter Zaffino, Chairman and Chief Executive Officer (CEO).
Twiningdavis is based in New York and is responsible for global administrative services, including global sourcing and procurement, real estate and facilities, and shared services operations. She will also become a member of AIG’s Executive Leadership Team.
Zaffino commented on the appointment, “Melissa’s demonstrated ability to transform companies will benefit AIG as we continue to drive operational excellence across our company. I look forward to welcoming Melissa to our leadership team as we advance our strategic priorities and position AIG for the future.”
Before this, Twiningdavis served at Accenture, leading the company’s global Supply Chain Operations business since January 2022.
Previously, she was President at Precision Castparts Corporation, a subsidiary of Berkshire Hathaway. Twiningdavis began her career at General Electric, where she spent 20 years in various leadership roles including as Vice President and Corporate Officer, Supply Chain and Sourcing for Europe.
Twiningdavis concluded, “AIG’s progress to becoming a leading property and casualty insurer and top-performing global company is inspiring.
“I am pleased to join AIG leading the dedicated global administrative services teams to further strengthen the company’s capabilities.”





