Tags: Businessperson.
John D. Groendyke is an American trucking executive. He is Chief Executive Officer of Groendyke Transport a bulk tank truck transportation company headquartered in Enid Oklahoma started by H.C. Groendyke. He graduated from Wentworth Military Academy in 1964 where he achieved the highest rank of cadet Brigade Commander. After his graduation Mr. Groendyke went to work at Groendyke Transport in 1965. Mr.