From 1973 to 1993, Rifai was a professor of Architecture at the University of Jordan in Amman. From 1993 to 1995, Rifai headed Jordan's first Economic Mission to Washington DC, promoting trade, investments, and economic relations between Jordan and the United States. Rifai was also actively involved in policy making and developing investment strategies as Director General of the Investment Promotion Corporation (IPC) in Jordan (1995–1997).[1]