Sean Semkowski

Sean Semkowski is currently working as an Operations & Maintenance Technician at Calpine since February 2019. Prior to that, Sean had experience working at Eastern Controls, Inc. from July 2014 to November 2018, where Sean held positions such as Mechanical Service Supervisor and Service Technician. From July 2009 to July 2014, Sean worked at the Delaware Department of Transportation (DelDOT) as an Equipment Operator. Sean attended Delaware Military Academy from 2004 to 2008, earning a degree in Navy/Marine ROTC, Naval Science and Operations.