International Conference on Statistical Distributions and Applications (ICOSDA), Mt. Pleasant, Michigan USA, October 10-12, 2013
International Conference on Mathematical and Statistical Modeling in Honor of Enrique Castillo (ICMSM 2006), Ciudad Real, Spain, June 28-30, 2006
International Conference on Characterizations, Models and Applications, Antalya, Turkey, December 2001
International Conference on Statistics in the 21st Century, Orono, Maine, USA, July 2000
Seminar presentations in the Mathematical Institute of the Hungarian Academy of Sciences and the Institute of Statistical Mathematics, July 1990
11th International Conference on Stability of Stochastic Models, Sukhumi, Soviet Union, October 1987
Institute of Statistical Mathematics. Tokyo, Japan, September 1987
Advanced Research Conference on Weighted Distributions and Related Methods for Statistical Analysis and Interpretation of Encountered Data, Observational Studies, Representativeness Issues and Related Inferences. New Delhi, India, January 1986
International Conference on Mathematical Modelling and Stability of Stochastic Models, Varna, Bulgaria, May 1985
University of Missouri-Columbia Statistics Colloquium, May 1982
University of Iowa, Statistics Seminar, March 1982
University of Missouri-Columbia, Statistics Colloquium, November 1981
Steklov Mathematical Institute of the Academy of Science of USSR. Moscow, USSR, June 1981
Department of Statistics, University of Missouri-Columbia, Statistics Colloquium, November 1980
Summer School and Research Conference in Statistical Distributions in Scientific Work, Trieste, Italy, July 1980
Department of Statistics, University of Dublin, Trinity College, Seminar Series, March 1980
Seminar presentations, Ioannina, April 1979
Seminar presentations, Department of Mathematics, University of Athens, March 1978
59th World Statistics Congress of the International Statistical Institute, Hong Kong, August, 2013
57th session of the International Statistical Institute, Durban, South Africa, August, 2009
Τhe 2008 annual meeting of the American Political Science Association, Boston, August 2008
Hawaii International Conference on Social Science, Hawaii, May-June 2007
7th Annual Hawaii International Conference on Business, Hawaii, May 2007
25th European Meeting of Statisticians, Oslo, Norway, July 2005
Joint Statistical Meetings of the American Statistical Association, The Institute of Mathematical Statistics, The Canadian Statistical Society. San Francisco, August 2003
Joint Statistical Meetings of the American Statistical Association, The Institute of Mathematical Statistics, The Canadian Statistical Society. New York, August 2002
5th Hellenic European Conference on Computer Mathematics and its Applications, Athens, Greece, September 2001
SESS-TIES ’99 International Conference, “Envirometrics and Statistics in the Earth and Space Sciences”, Athens, Greece, August 1999
4th Hellenic European Conference on Computer Mathematics and its Applications, Athens, Greece, September 1998
13th International Workshop on Statistical Modelling, New Orleans, USA, July 1998
International Environmetrics Conference, Burlington, Ontario, Canada, August 1994
American Statistical Association Winter Conference, Atlanta, Georgia, January 1994
International Conference of the International Association for Statistical Education, Perugia, Italy, September 1993
49th Session of the International Statistical Institute, Firenze, Italy, September 1993
American Statistical Association Winter Conference, Forte Lauderdale, Florida, January 1993
20th European Meeting of Statisticians, Bath, England, September 1992
Annual Conference of the Royal Statistical Society, Sheffield, England, September 1992
Annual Meeting on Making Statistics More Effective in Business Schools, University of Tennessee, Knoxville, Tennessee, June 1992
48th Session of the International Statistical Institute, Cairo, Egypt, September 1991
First International Symposium on Uncertainty Modeling and Analysis, Maryland, USA, December 1990
2nd World Congress of the Bernoulli Society and 53rd Annual Meeting of the Institute of Mathematical Statistics, Uppsala, Sweden, August 1990
XVth International Biometric Conference, Budapest, Hungary, July 1990
First World Conference on Computational Statistics and Data Analysis, Shizuoka, Japan, September 1987
46th Session of the International Statistical Institute, Tokyo, Japan, September 1987
17th European Meeting of Statisticians, Thessaloniki, Greece, August 1987
1st International Conference on Fibonacci Numbers and their Applications, Patras, Greece, August 1984
7th Balkan Congress of Mathematicians, Athens, Greece, December 1983
The 1982 Spring Meeting (179th Meeting) of the Institute of Mathematical Statistics and the Biometric Society, San Antonio, Texas, USA, March 1982
The 1981 Annual Meeting of the American Statistical Association and the Biometric Society, Detroit, Michigan, USA, August 1981
The 1981 Annual Meeting (177th Meeting) of the Institute of Mathematical Statistics, Vail, Colorado, USA, August 1981
Stochastic Modeling Conference, Dublin, Ireland, May 1980. (Organized by the Department of Statistics, Trinity College, University of Dublin)
42nd Session on the International Statistical Institute, Manila, Philippines, December 1979. (Organized by the International Statistical Institute)
6th Conference on Probability Theory, Brasov, Romania, September 1979. (Organized by the Centre of Mathematical Statistics of Bucharest and the Romanian Academy)
Colloquium on Analytic Function Methods in Probability Theory, Debrecen, Hungary, September 1977. (Organized by the Bolyai Janos Mathematical Society of Hungary)
10th European Meeting of Statisticians, Leuven, Belgium, August 1977. (Organized by the Bernoulli Society for Probability and Mathematical Statistics)
International Conference on Mathematical, Computational and Statistical Sciences, and Engineering, Lucerne, Switzerland, October, 2012
The 2009 meeting of the Swiss Society of Economics and Statistics (SSES), Geneva, Switzerland, June 2009
GLLAMM, Generalized Linear Latent And Mixed Models meeting, Lausanne, Switzerland, June 2007