Director of Academic Conferences - International Conference on "The Theory and Applications of Reliability with Emphasis on Bayesian and Nonparametric Methods," sponsored by U.S. Air Force of Scientific Research, USF, Dec. 1975, Tampa, FL. - DMSAG, Data Management and Statistical Modeling, sponsored by Bureau of Land Management, MAFLA System, Washington, D.C., USF, Jan. 1976, Tampa, FL. - Conference on Decision Information for Tactical Command and Control, sponsored by U.S. Army, U.S. Navy, U.S. Air Force, Washington, D.C., Airle House, Airle, Virginia, June 1979. - Stochastic Systems Modeling, International Association for Mathematics and Computers in Simulation, World Congress, 1985, Oslo, Norway. - First International Congress of Nonlinear Analysts, 73 countries participated, Aug. 1992, Tampa, FL, sponsored by IFNA. - Recent Developments of Reliability Analysis and Modeling, First International Congress of Nonlinear Analysts, Tampa, FL, Aug. 1992. - Nonlinear Stochastic Systems, First International Congress of Nonlinear Analysts, Tampa, FL, Aug. 1992. - First International Conference on Nonlinear Problems in Aviation and Aerospace; Reliability Analysis and Applications, Embry-Riddle Aeronautical University, May 9-11, 1996. - Second World Congress, International Federation of Nonlinear Analysts (IFNA), co-director; Athens, Greece; July 9-17, 1996. Highlights: 103 countries participated with 1,458 technical presentations, including two Nobel Laureates. - Third World Congress, International Federation of Nonlinear Analysts, IFNA, co-director; Catania, Italy, July 19-26, 2000