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Keith Siergiej

VP Of Finance at Comfort Systems

Keith Siergiej has extensive experience in finance and leadership roles. Keith is currently the VP of Finance at Comfort Systems USA since September 2023. Prior to this, they were the Chief Financial Officer at frēijē Engineered Solutions Company from December 2015 to September 2023. Keith also held the position of Chief Financial Officer at Tuttle Railing Systems from January 2015 to November 2015 and at Mapleton-Fall Creek Development Corporation from October 2014 to November 2015. Before that, they served as President at ACE Mobility LLC from March 2010 to 2014. Keith also worked as the Chief Financial Officer at AGS Capital LLC from February 2005 to 2014. Keith started their career as a Controller at Indianapolis Athletic Club from May 2000 to January 2005. Prior to that, they worked as a Field Supervisor/Controller at Burke Concrete from February 1996 to May 2000. Keith also held the position of Controller at Doubletree Guest Suites from February 1995 to February 1996 and at Marriott International from January 1989 to January 1995.

Keith Siergiej earned a Bachelor of Science degree in Accounting from Pennsylvania State University-Erie Campus from 1984-1988. Keith later completed their Master of Business Administration (M.B.A.) in Accounting from the University of Phoenix from 2001-2004.

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