Career
He served as clerk in the Court of Common Pleas for Montreal District in 1779. Walker was named to the bar the following year. In 1783, he was employed at Quebec City to recover merchandise and funds in the bankruptcy of a firm there.
In 1787, he returned to private practice in Montreal.
He was elected to the Legislative Assembly of Lower Canada for Montreal County in 1800. He died at William-Henry (later Sorel) in 1812.
