Contact Us | Gammapak [ ![Gammapak](https://gammapak.com/img/gammapak-logo-en.jpg) ](https://gammapak.com/en) - [ Irradiation Request Form](https://gammapak.com/irradiation-request-form) - [ Useful Links](https://gammapak.com/useful-links) - [ FAQ](https://gammapak.com/faq) - [ ![Turkish](https://gammapak.com/img/blank.gif) Turkish ](https://gammapak.com) - 90 282 726 57 90 - [HOME PAGE](https://gammapak.com/en) - [ABOUT US](https://gammapak.com/about-us) - [APPLICATIONS](#) - [Sterilization of Medical Products](https://gammapak.com/sterilization-of-medical-products) - [Food Irradiation](https://gammapak.com/food-irradiation) - [Sterilization of Pharmaceutical and Cosmetic Products](https://gammapak.com/pharmaceutical-sterilization) - [Polymer Modification](https://gammapak.com/polymer-modification) - [Animal Feed and Pet Food](https://gammapak.com/pet-food) - [Packaging Material](https://gammapak.com/packaging-materials) - [Other Applications](https://gammapak.com/other-applications) - [PROCESSES](https://gammapak.com/processes) - [GAMMA IRRADIATION](https://gammapak.com/what-is-gamma-irradiation) - [CONTACT](https://gammapak.com/contact) - [](https://www.facebook.com/GammaPak/ "Facebook") - [](https://www.linkedin.com/company/gamma-pak-sterilizasyon-sanayi-ve-ticaret-a.%C5%9F./ "Linkedin") **Contact** Form ---------------- Name / Surname Company Phone Email Message #### Gammapak **Facility** - **Address:** Organize Sanayi Bolgesi Gazi Osman Pasa Mahallesi 2. Cadde No:6 59500 Cerkezkoy / Tekirdag - **Phone:** +90 282 726 57 90 / +90 282 726 73 61 - **Mobile:** +90 544 496 96 89 / +90 544 726 57 90 - **Fax:** +90 282 726 51 78 --- #### Gammapak **Head Office** - **Address:** Maslak Mah. Tasyoncasi Sok. Maslak 1453 Sitesi T4 B Blok Kat:6 No:172 - 34398 Sariyer / Istanbul - **Phone:** +90 212 276 52 64 - **Fax:** +90 282 726 51 78 --- ##### GENERAL MANAGER Mehmet Yalcintas +90 212 276 52 64 info@gammapak.com ##### ASSISTANT GENERAL MANAGER Ali Ates +90 282 726 57 90 aliates@gammapak.com ##### PLANNING & PRODUCTION Tugba Gunaydi +90 282 726 57 90 (120-125) tugbagunaydi@gammapak.com --- ##### MARKETING & BUSINESS Burhan Kavzak +90 282 726 57 90 (126) burhankavzak@gammapak.com ##### PLANNING & PRODUCTION Ozge Bulbul +90 282 726 57 90 (120-125) ozgebulbul@gammapak.com ##### QUALITY ASSURANCE & HR Hakan Behcan +90 282 726 57 90 (124) hakanbehcan@gammapak.com --- ##### MARKETING & BUSINESS Dr. Huseyin Kanbur +90 282 726 57 90 (128) huseyinkanbur@gammapak.com ##### QUALITY ASSURANCE Emre Gulluoglu +90 282 726 57 90 (124) emregulluoglu@gammapak.com ##### ACCOUNTING & FINANCE Onur Sadi +90 282 726 57 90 (127) onursadi@gammapak.com --- ##### MAINTENANCE & PURCHASING Yuksel Gure +90 282 726 57 90 (117) yukselgure@gammapak.com ##### ACCOUNTING & FINANCE Efkan Cetin +90 282 726 57 90 (118) efkancetin@gammapak.com ##### ADMINISTRATIVE ASSISTANT Aysegul Urkmez +90 282 726 57 90 aysegulurkmez@gammapak.com --- ##### DIRECTOR OF FINANCIAL AND ADMINISTRATIVE SERVICES Suleyman Cengiz Kolukisa +90 212 276 52 64 cengizkolukisa@gammapak.com ##### FINANCIAL ADVISER Ayse Guler +90 212 276 52 64 ayseguler@gammapak.com ##### ADMINISTRATIVE ASSISTANT Sumeyye Yilmaz +90 212 276 52 64 sumeyyeyilmaz@gammapak.com © Copyright 2026. All Rights Reserved. - [ Irradiation Request Form](https://gammapak.com/irradiation-request-form) - [ FAQ](https://gammapak.com/faq)