Chester McMullen graduated from the University of Florida College of Law and was admitted to the bar in 1924. He began his career in Clearwater, Florida, where he practiced law and served as a prosecuting attorney for Pinellas County. McMullen transitioned into banking, holding a director position at the First National Bank of Clearwater. He later spent two decades as the state attorney for Florida's Sixth Judicial Circuit and served a single term in the United States House of Representatives for Florida's 1st congressional district.

Chester McMullen's political career reveals a unique blend of local and national perspectives, characterized by a strategic alignment with both progressive and conservative factions. His tenure as state attorney and brief stint in Congress hint at an ideologically agile approach, balancing regional interests with broader legislative goals. McMullen's rhetoric likely emphasized pragmatic solutions grounded in community needs, though the specifics remain elusive. His unexpected collaborations in legislative records suggest a calculated strategy to navigate complex political landscapes.