Member, Lower House, Maryland Proprietary Assembly, 1764-1774
Convention member, Maryland Provisional Government, 1774-1776
State delegate, Maryland, 1777-1788
Delegate, Continental Congress, 1774-1778, 1784, 1785
Judge, Baltimore County [Maryland] Criminal Court, 1788-1796
Chief judge, Maryland General Court, 1791-1796
Impeached by the U.S. House of Representatives, March 12, 1804, and found not guilty by the U.S. Senate, March 1, 1805.
Allotment as Circuit Justice:
Eastern Circuit, Spring 1796, Spring 1799
Southern Circuit, Spring 1797
Middle Circuit, Spring 1798-Fall 1798, Spring 1800
Fourth Circuit, April 29, 1802-June 19, 1811