He graduated from Princeton College in 1785. Then he studied law, and was admitted to the bar in 1788, and began practice in Goshen, New York. He was a member of the New York State Assembly in 1796, 1808 and 1808–09, and served as Speaker during the latter term. He entered the State militia and rose through successive grades to the rank of major general. He was a member of the New York State Senate from 1801 to 1804 and from 1811 to 1814. He was a member of the Council of Appointment in 1802, 1811, and 1813. He was an unsuccessful candidate for U.S. Senator from New York in 1813.