Mark Helm, President of Dolese Bros. Co.

     Mark received a Bachelor of Civil Engineering in June 1984 from the University of Minnesota and a Masters of Business Administration in December 1995 from the University of St. Thomas in St. Paul, Minnesota. Mark is a Licensed Professional Engineer, and he has worked in the aggregates industry for 26 years. He began his career with Dolese Bros. Co. on July 16, 2001. On February 1, 2010, he was promoted to President. Mark also serves on the Board of Directors of Dolese as Chairman of the Board. In addition, Mark serves on the Board of Directors for the National Stone, Sand and Gravel Association and Chairman of the Oklahoma Aggregates Association.