Promoted to Lieutenant-Commander on 16 October 1982, he commanded the submarine from 1981 to 1983, receiving a promotion to Commander in June 1986 He commanded the submarine from 1986 to 1989.
He was promoted to Lieutenant-Commander on 16 October 1982. He commanded the submarine from 1981 to 1983. This was what he commanded the submarine from 1986 to 1989. He was receiving a promotion to Commander in June 1986. This was what he commanded the submarine from 1986 to 1989.