our management

DI Franz Ruprecht
Engineering consultant for civil engineering - Graz and Klagenfurt
f.ruprecht@gdp.at
+43 316 38 19 15

DI Dr. techn. Christoph Wiltafsky
Engineering consultant for civil engineering - Graz and Salzburg
c.wiltafsky@gdp.at
+43 316 381915 316

DI Dr. techn. Florian Scharinger
Engineering consultant for civil engineering - Graz and Vienna
f.scharinger@gdp.at
+43 316 381915 312
contact persons

BM Ing. Gerwald Auer
Geotechnical engineer
Site management Carinthia
g.auer@gdp.at
+43 463 420380 413

Mag. rer. nat. Michael Brandmayr
Geologist - Graz
Team leader Geology
m.brandmayr@gdp.at
+43 316 381915 320

Ing. Wolfram Dalmatiner, MSc
Assistant to the management - Graz
Team leader surface drainage
w.dalmatiner@gdp.at
+43 316 381915 326

DI Roland Lüftenegger
Engineering consultant
Site management Salzburg
r.lueftenegger@gdp.at
+43 6245 73 282 320

DI Aladin Mikara
Consulting engineer for civil engineering - structural engineering
Team leader structural design
a.mikara@gdp.at
+43 316 381915 329

DI Jakob Stadlbauer
Engineering consultant for construction management and civil engineering
Team leader geotechnics / construction management
j.stadlbauer@gdp.at
+43 316 381915 327