In 2005, he retired from a twenty-three year career with the accounting firm of Law, Redd, Crona and Munroe, P.A., Tallahassee, Florida, where he served as a partner. He currently is a financial consultant and investor in the Tallahassee area. Mr. Crona serves on the boards of the Apalachee Land Conservancy, Manchebo Beach Resort Hotel, Calloway Corporation, TEC Incorporated, SAVA, the City of Tallahassee Citizen Advisory Board, Terra, and Verdicorp, Inc.