Leadership Team > Roger Wiederkehr

About Roger Wiederkehr


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Roger Wiederkehr is the President and Chief Executive Officer of RES, having led the company since being named Interim CEO in October 2022. His executive leadership experience encompasses several executive roles, including serving as president and CEO of engineering and scientific services provider Wyle, president of KBR’s U.S. government services segment, and executive vice president and COO of AECOM’s engineering consulting and environmental services business in the Americas.

Roger holds a law degree from the University of Zürich and an MBA from Yale School of Management.