Continental Army lieutenant colonel, 1776-1780
Secretary, Board of War, 1778
Secretary, Board of Treasury, 1779-1780
Private practice, Albany, New York, 1782-1783
Private practice, New York City, 1784-1796, 1798-1804
State assemblyman, New York, 1786
Clerk of court, U.S. District Court, District of New York, 1789-1796
Agent for Sir William Pulteney`s estates in western New York, 1801-1832