Hellmuth Swietelsky
Hellmuth Swietelsky ( 23 March 1905 in Traiskirchen; 23 February 1995 in Zell am See ) was an Austrian businessman and founder of the construction company . 
<triplet> Hellmuth Swietelsky <subj> 23 March 1905 <obj> date of birth <subj> Traiskirchen <obj> place of birth <subj> 23 February 1995 <obj> date of death