Swietelsky, Hellmuth#
b. Traiskirchen (Lower Austria), March 23, 1905, d. Zell am See (Salzburg), Feb. 23, 1995, civil engineer, entrepreneur. 1936 founded a company specializing in road construction, which under his leadership developed into one of the largest groups of firms in Austria. Honorary President of the Austrian Society for Road Construction, founding member of the Austrian Automobile Club OeAMTC.