MBA, Baruch City University of New York, 1974
BS, University of Colorado,1970

LL.M., University of Michigan Law School, Ann Arbor, 1985
Dr.jur., University of Innsbruck, 1982

Ph.D., University of New Orleans, 1994
M.S., University of New Orleans, 1992
M.B.A, University of New Orleans, 1990
B.S., Uludag University, 1985

Habilitation, Universität Wien, 1993
Habilitation, Universität Wien, 1992
Dr.rer.soc.oec., Universität Wien, 1987
Dr. iur., Universität Wien, 1985