Private practice, Phelps, New York, 1834
U.S. attorney for the Southern District of Florida Territory, 1835-1839
Member, Florida Territorial Council, 1837
Delegate, Florida constitutional convention, 1838-1839
Judge, U.S. District Court, Southern District of Florida Territory, 1839-1845
Private practice, Key West, Florida, 1845-1847
Private practice, New York City, 1863-1865
Provisional governor, Florida, 1865-1866
U.S. senator-elect from Florida (not seated), 1866
Private practice, Skaneateles, New York, 1867-1902