For your safety as well as our employees, we are taking precautions to prevent the spread of COVID-19.
CompSource Mutual is open for business via phone, email and online. However, our Oklahoma City and Tulsa buildings are closed until further notice.

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Mark Gruber

Mark Gruber is the Senior Vice President of Operations at CompSource Mutual Insurance Company. He has more than 20 years of workers’ compensation industry experience and has held leadership positions at several national insurance organizations prior to joining CompSource, including AIG Private Client Group Operations at American International Group, First Comp Insurance Company and Great American Insurance Companies. Mark has a proven track record of success in developing highly effective teams, increasing revenue, creating strong business relationships and leading companies through times of growth and change. He is a graduate of the University of North Dakota where he received a bachelor’s degree in business administration.