Mark Osak

President of Electrical Wholesalers, Inc. & HZ Electric Supply at US Electrical Services, Inc.

Mark Osak serves as the Region President at U.S. Electrical Services, Inc. since March 2020, following a distinguished tenure as Vice President of Sales & Marketing at Electrical Wholesalers Inc. from April 2004 to January 2023. Mark Osak holds a Bachelor of Science degree in Business Administration from the University of New Haven, earned between 1979 and 1983.

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