1974-Present Professor of Political Science. Department of History and Political Science. Truckee Meadows Community College.

2004-Present Professor of International Terrorism. Graduate Program in Crisis and Emergency Management. University of Nevada, Las Vegas.

1998-2006 Professor of Anti-Terrorism. Division of Continuing Education and Independent Study. International Terrorism, University of Nevada, Reno.

1998. Professor of Anti-Terrorism. Division of Continuing Education, Political Terrorism, University of Nevada, Las Vegas, Nevada.

1997 Professor of Anti-Terrorism. Division of Continuing Education, Political Terrorism, Great Basin College, Elko, Nevada.

1995Professor of Government, University of Pittsburgh, Semester-at-Sea Program.

1980-1993 Professor of Political Science. Department of Political Science, University of Nevada, Reno.

1984-1985 Professor of Political Science. University of Maryland-European Division.

1981-1983 Professor of Political Science. Department of Humanities, Old College. Reno, Nevada.

1977-1979 Professor of Political Science. Sierra Nevada College, Incline Village, Nevada.

1974-1976 Professor of Political Science. Department of Political Science, University of Utah, Salt Lake City, Utah.

1975-1976 Professor of Political Science. Brigham Young University, Utah.

1974 Professor of Political Science. Department of Social Sciences. San Diego Mesa College, San Diego, California.

1973-1974 Professor of Political Science. La Verne, College, San Diego, California.

1973-1974 Professor of Political Science. Southwestern College, Chula Vista, California.

1973-1974 Professor of Political Science. Grossmont College, San Diego, California.

1973-1974 Professor of Political Science. San Diego State University, San Diego, California.