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Abuzer Colak
- +49 (0) 2630 - 960520
- a@colak.eu
- Managing director
Etienne Colak
- +49 (0) 2630- 960520
- e@colak.eu
- Foreign sales
Leman Colak
- +49 (0) 2630 - 960522
- l.colak@colak.eu
- Accounting Vendors
Nalan Colak
- +49 (0) 2630 - 960520
- n.colak@colak.eu
- Personnel & Controlling
Hans Möller
- +49 (0) 2630 - 9605250
- h.moeller@colak.eu
- Head of steel construction
Ramo Haznadar
- +49 (0) 2630 - 9605214
- r.haznadar@colak.eu
- Engineer Steel Construction
Elvis Blazevic
- +49 (0) 2630 - 9605256
- e.blazevic@colak.eu
- Head of Aluminium Construction
Nicole Bumblies
- +49 (0) 2630 - 960520
- n.bumblies@colak.eu
- Accounting
Zafer Celimli
- +49 (0) 2630 - 9605255
- z.celimli@colak.eu
- Head of Military Logistics
Kadir Demir
- +49 (0) 2630 - 9605213
- k.demir@colak.eu
- Head of Military Logistics