Chairman of the Board
Calvin has served on many boards and committees. He has been President of the Brownwood Chamber of Commerce, Chairman of the Brownwood Economic Development Corporation, Chairman of the Brownwood Industrial Foundation, President of the Brownwood Rotary Club, Chairman of the Brown County Appraisal District, President of National and State Cattle Associations. Served on the Brown County West Texas Rehabilitation Committee. He was named Brownwood Outstanding Man under 35, received the Groner Pitts Lifetime Service Award, Boy Scouts Distinguished Service Award and the North Star BSA Award.