Complex sentence: After service as a White House Fellow and then as Deputy to the Assistant Secretary of the Treasury for Economic Policy, he began his banking career with Wells Fargo Bank in 1971, rising to the post of vice chairman in 1986.
Split into simpler sentences: After service as a White House Fellow, he was Deputy to the Assistant Secretary of the Treasury for Economic Policy. In 1971, he began his banking career with Wells Fargo Bank, rising to the post of Vice Chairman in 1986.