1959-66 Study of mathematics and physics, Univ Vienna, Univ Kansas
1996 PhD, Univ Vienna
1966-71 Assistant, Techn.Univ.Vienna
1968 Award of the ÖMG
1969 (Junior) Kardinal Innitzer Award
1970- Docent, Techn. Univ. Vienna
1971-76 Full Professor of Mathematics, Univ. Linz
1976- Full Professor of Mathematical Analysis, Techn. Univ. Vienna
1978-82 President, Austrian Math. Soc.
1981-87 Head, Division of Mathematics, Techn. Univ. Vienna
1985 Hon.Member, Accademia Nazionale di Scienze, Letter e Arti, Modena
1988 Corr. Member, Austrian Academy of Sciences
1991 Full Member, Austrian Academy of Sciences
2000 Hon. Doctorate, Univ. Turin
2001 Hon. Doctorate, Univ. Siegen
2001 Memorial Medal, Fac. Math and Physics, Charles Univ. Prague
2002 Korr. Member, Bayer. Akad. Wiss.
2003 Foreign Member, Russia Acad. Sciences
More than 100 articles and books in the geometry of numbers, convex and discrete geometry, and analysis. Extended visits to Budapest, Bologna, Toronto, Hobart (Tasmania), Chandigarh, Turin, Messina, Moscow-St.Petersburg, Warsaw, Sofia, Guanajuato, Peking, Tel Aviv-Jerusalem, Vancouver, Heraklion, Alicante.