Since 1875 – For the Benefit of Mankind!
May 26, 1874 decree
October 5, 1875 opening in Herrengasse (renamed Gentzgasse in 1894) by Ph. Mr. Dominik Karl Chiodi
1881 Ph. Mr. Franz Trnka (name change to Trenka in 1890)
1907 Ph. Mr. Franz Trenka jun.
1929 Ph. Mr. Petrasch
1931 Dr. Lazar Wittner
1938 Ph. Mr. Bibl
1946 Public administration by Ph. Mr. Helene Bäuml
1947 Restitution proceedings Dr. Lazar Wittner
1950 Dr. Hans Budischowsky
1973 Mr. pharm. Maximiliana De Lafayette
1998 Mag. pharm. Erich Lunzer † 1 January 2015
Since July 1st, 2015 André Farkouh M.D. Ph.D.