He received a Juris Doctor from Fredric G. Levin College of Law at the University of Florida in 1938.
He was special counsel for the Florida State Road Department from 1960 to 1963.
[1] Krentzman was nominated by President Lyndon B. Johnson on May 24, 1967, to a seat on the United States District Court for the Middle District of Florida vacated by Judge John Milton Bryan Simpson.
He was confirmed by the United States Senate on June 12, 1967, and received his commission the same day.
His service was terminated on March 29, 1998, due to his death in Clearwater.