Team Stiller & Hohla real eastate trustee group

management body & authorised representatives

Franz Stiller

managing partner

Leo Hohla

managing partner

Berndt Kretschmer

authorised representative, real estate sales

Helmuth Kollmann

authorised representative, head of facility management, managing director IRB

Albert Holzner

CEO, head of finance

Günther Radwanovsky

real estate sales

Andrea Stiller

real estate sales, marketing

team sales

Evelyn Grill

management assistant, head of HR

Daniela Planitzer

sales assistant

Ana Radulovic

sales assistant

team facility management

Sebastian Widhalm

facility management

Georg Stiller

facility management, authorised representative IRB

Christine Seifert

technic assistant

team technic

team finance

Team of Stiller & Hohla

Managing Directors

managing partner

franz.stiller@stiller-hohla.at
+43 (0) 662 65 85 140

      


managing partner

leo.hohla@stiller-hohla.at
+43 (0) 662 65 85 110

      


CEO, head of finance

albert.holzner@stiller-hohla.at
+43 (0) 662 65 85 0

      


authorised representative, head of facility management, CEO IRB

helmuth.kollmann@stiller-hohla.at
+43 (0) 662 65 85 230

      

authorised representative, real estate sales

berndt.kretschmer@stiller-hohla.at
+43 (0) 662 65 85 110

      


authorised representative, real estate sales, marketing

andrea.stiller@stiller-hohla.at
+43 (0) 662 65 85 180

      


management assistant, head of HR

evelyn.grill@stiller-hohla.at
+43 (0) 662 65 85 140

      

Real Estate Sales & Rental


managing partner

leo.hohla@stiller-hohla.at
+43 (0) 662 65 85 110

      


real estate sales

alfred.kiener@stiller-hohla.at
+43 (0) 662 65 85 170

      

authorised representative, real estate sales

berndt.kretschmer@stiller-hohla.at
+43 (0) 662 65 85 110

      


real estate sales

guenther.radwanovsky@stiller-hohla.at
+43 (0) 662 65 85 175

      


authorised representative, real estate sales, marketing

andrea.stiller@stiller-hohla.at
+43 (0) 662 65 85 180

      

Team Assistants


reception

martina.pechert@stiller-hohla.at
+43 (0) 662 65 85 0

      


sales assistant

daniela.planitzer@stiller-hohla.at
+43 (0) 662 65 85 100

      


sales assistant

ana.radulovic@stiller-hohla.at
+43 (0) 662 65 85 110

      

Facility Management


authorised representative, head of facility management, CEO IRB

helmuth.kollmann@stiller-hohla.at
+43 (0) 662 65 85 230

      


facility management, apprentice trainer

kerstin.matanza@stiller-hohla.at
+43 (0) 662 65 85 240

      


facility management, authorised representative IRB

georg.stiller@stiller-hohla.at
+43 (0) 662 65 85 295

      


facility management

martina.stockinger@stiller-hohla.at
+43 (0) 662 65 85 160

      


facility management

sebastian.widhalm@stiller-hohla.at
+43 (0) 662 65 85 660

      

Facility Management Assistants


facility management assistant (Thu., Fri.)

marleen.deisenhammer@stiller-hohla.at
+43 (0) 662 65 85 225

      


facility management assistant

kathrin.feldhofer@stiller-hohla.at
+43 (0) 662 65 85 165

      

Susanne Höfelsauer, B.A.

facility management assistant

susanne.hoefelsauer@stiller-hohla.at
+43 (0) 662 65 85 400

      


facility management assistant

susanne.jenisch@stiller-hohla.at
+43 (0) 662 65 85 260

      


facility management assistant

lukas.koller@stiller-hohla.at
+43 (0) 662 65 85 220

      


facility management assistant

gudrun.silberbauer@stiller-hohla.at
+43 (0) 662 65 85 250

      


facility management trainee

      


facility management assistant

thomas.stockinger@stiller-hohla.at
+43 (0) 662 65 85 730

      

Accounting & Finance


accounting

andrea.heissbauer@stiller-hohla.at
+43 (0) 662 65 85 310

      


accounting

sigrid.holub@stiller-hohla.at
+43 (0) 662 65 85 365

      


payment transactions, IT-coordination

martin.lasar@stiller-hohla.at
+43 (0) 662 65 85 330

      


consultant

andreas.rieger@stiller-hohla.at
+43 (0) 662 65 85 355

      


accounting

margot.schachner@stiller-hohla.at
+43 (0) 662 65 85 335

      


payment transactions

karin.steger@stiller-hohla.at
+43 (0) 662 65 85 340

      


accounting

andreas.tackner@stiller-hohla.at
+43 (0) 662 65 85 350

      


payment transactions

julia.waschke@stiller-hohla.at
+43 (0) 662 65 85 320

      

Technic


technic

joerg.kitzuhn@stiller-hohla.at
+43 (0) 662 65 85 700

      


technic

franz.lueftenegger@stiller-hohla.at
+43 (0) 662 65 85 710

      


technic

peter.polmin@stiller-hohla.at
+43 (0) 662 65 85 150

      


technic assistant

christine.seifert@stiller-hohla.at
+43 (0) 662 65 85 720

      

Team IRB | a subsidiary company of Stiller & Hohla

Managing Directors


CEO

irb@irb.at
+43 (0) 662 84 21 47

      


authorised representative

georg.stiller@irb.at
+43 (0) 662 84 21 47

      

Team Leader Facility Management


team leader facility management

miriam.wurie@irb.at
+43 (0) 662 84 21 47 52

      

Facility Management Assistants


facility management-assistant

patricia.fuchs@irb.at
+43 (0) 662 84 21 47

      


facility management-assistant

samra.omerovic@irb.at
+43 (0) 662 84 21 47

      

Accounting & Finances


accounting

steffi.barholz@irb.at
+43 (0) 662 84 21 47 17

      


accounting

christoph.karl@irb.at
+43 (0) 662 84 21 47

      


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