I happened to look at the Wikipedia on Ian Brezinski. Pretty interesting.
He was a Support Analyst/Information Assistant at the National Security Council in 1986–1987.
1993–1994, Brzezinski became a volunteer advisor to the government of Ukraine, where he assisted Ukraine's National Security Council, Foreign Ministry, Defense Ministry and Parliament. In 2000, he became a Senior Professional Staff Member for the U.S. Senate Committee on Foreign Relations.[ Strategic Advisors Group at the Atlantic Council; in 2010 he was named a Senior Fellow in the Council's Brent Scowcroft Center on International Security.[ SPOOK BAD GUY