Jack Trethewey is a skilled Senior Consultant at EY, with professional experience spanning various roles in technology and project management. Prior to joining EY in October 2025, Jack held multiple positions at Synack, including Manager, Technical Account Manager, Senior Technical Account Manager, and Customer Success Manager from October 2022 to October 2025. Jack also served as a Project Manager for solar initiatives at Moss & Associates from January 2022 to October 2022, and as a Nuclear Submarine Officer in the US Navy from April 2016 to December 2021. Educational qualifications include an MBA from the University of Michigan - Stephen M. Ross School of Business and a BSE in Nuclear Engineering and Radiological Sciences from the University of Michigan College of Engineering, along with additional studies at Technische Universität Berlin and Xiamen University, and completion of the Nuclear Power School at the Naval Nuclear Power Training Command.
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