Willis Names Robert Staeheli Head of Defense and Security, North America

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By: | November 13, 2026
Robert Staeheli

Willis, a WTW business, appointed Robert Staeheli as head of Defense and Security, North America, while he continues to serve as Metro D.C. Market Leader.

“Robert has more than 25 years of experience and is responsible for some of WTW’s largest and most complex client relationships, including extensive work with clients in aerospace, defense and government contracting,” said Jennifer Caldarella, Global Defense Lead at Willis. “As these clients face increasingly interconnected risks, his leadership will help them build greater resilience by bringing the full strength of Willis to the sector.”

Staeheli will lead Willis’ strategy and growth for defense and security clients across the U.S. and Canada, uniting the firm’s specialty, placement and client service teams to deliver risk advisory and broking solutions for clients ranging from large strategic primes to defense technology startups. He joined WTW in 2014 and has led the Metro D.C. market since 2022, overseeing operations across Virginia, Maryland and the District of Columbia. Before joining WTW, he spent more than a decade advising U.S. national security and defense intelligence organizations as a management consultant.

The appointment follows the Oct. 22 launch of Willis’ global Defense and Security initiative, led by Caldarella. &

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