Sean Mullen currently serves as Principal Engineer at Reinsurance Group of America, Incorporated since November 2020, focusing on midrange and commodity system engineering, process automation, and VMware administration. Previously, Sean held various roles at Express Scripts from March 1997 to November 2020, including Technologist, Senior System Engineer, Help Desk, web and systems programming, project management, systems architecture, and team lead. Sean earned a Bachelor of Science degree in Microbiology from the University of Pittsburgh between 1991 and 1996 and graduated with a high school diploma from Derry Area High School in 1991.
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