[1] He completed his legal training with attorney Joseph D. Denison of Randolph, and attained admission to the bar in October 1901.

[1] Moulton was an attorney for the Rutland Railroad from 1902 to 1903, and then worked as an associate at the Townsend & Avery firm in New York City.

[1] From 1911 to 1913, and again from 1915 to 1916, he served as Burlington's grand juror, responsible for pursuing prosecutions in the city court.

[2] During World War I, Moulton served as a member of Vermont's Public Safety Committee, the body formed to coordinate the state government's wartime planning and actions.

In February, 1919, Moulton was appointed as a judge of the Vermont Superior Court, succeeding Eleazer L.

In October 1926, he succeeded Fred M. Butler as an associate justice of the Vermont Supreme Court.

[4] In July 1938, Moulton was appointed as chief justice of the state Supreme Court, succeeding George M.