Structure

Sigma relies on its ever-present influential co-founder and managing director, Mr. Nejat Ozer.

He leads a team of employees in Istanbul but also links with associates worldwide. Sigma has strong commercial relations with the following countries:

- New Zealand
- Japan
- Australia
- China
- Thailand
- Bangladesh
- S.Arabia
- Egypt
- France
- Bulgaria
- Austria
- Morocco
- Belgium
- UK