Referent und Gastdozent

Dr. Gabriel ist renommierter Referent, Konferenzsprecher und Gastdozent und hat als solcher weltweit auf Konferenzen und an Universitäten über Islam und Menschenrechte gelehrt.

Council of National Policy (CNP) Conference, Plaza Hotel, Manhattan, 2004
Florida Association of Hostage Negotiators (FAHN) Conference, Orlando, 2005
U.S. Midwest Crisis Negotiation Team Conference, Columbus, Ohio, 2007
International Counter Terrorism Officers Association Conference, San Antonio, Texas, 2008
Austrian Business Men Association Conference, Vienna, 2009
Muslim Christian Reconciliation Conference, Abidjan, Ivory Coast, 2012
Swiss Business Men Conference, Winterthur, 2011
Several Meetings of a Swiss political party in Switzerland, 2009 – 2011
German business Men Association Meetings in Wolfsburg, Braunschweig, Augsburg, Madeburg, Kassel, 2011
German Business Men Association Meetings in Aalen, 2011 and 2013
Republican Women conference and Tea Party Conference in Savannah, Georgia, 2011
SES Conference for Christian Apologetics, Matthews, North Carolina, 2013 and 2015
Islam Conference in Matthews, North Carolina, 2015

California State University, Los Angeles, California, 1998
Purdue University, Wesst Lafayette, Indiana, 2002
Uzusa University, Los Angeles, California, 2004
Texas State University, San Marcos, Texas, 2005
University of North West, St. Paul, Minnesota, 2005
Michigan State University, Ann Arbor, Michigan, 2006
SES, Matthews, North Carolina, 2007
Handong University, South Korea, 2009
University of Torino, University of Napoli and University of Florence, Italy, 2009