Speaker of the Assembly

Born in the Zara district of Sivas, he graduated from Anadolu University Faculty of Economics. He is married and has two children. YILTAŞ Group operates in the fields of Construction-Contracting, Logistics, Food, Medical, Defense Industry, and Service Sectors. He is the founder of Aselsan Sivas, Anadolu Medical Technologies, Sivas Prefabricated, Sivas Thermal, and Sivas Shopping Mall companies.

Forbes magazine introduced Osman Yıldırım as the "North Star" due to his entrepreneurial identity. He served as the Chairman of the Board of Directors of the Chamber of Commerce and Industry for 17 years and is currently serving as the President of the Assembly of the Chamber of Commerce and Industry. Additionally, he is a member of the TOBB General Administrative Board.

Osman Yıldırım was ranked among the 50 most powerful businesspeople of Anatolia six times by Ekonomist magazine.

Osman Yıldırım served as the Chairman of the Board of Directors of the Chamber of Commerce and Industry for 17 years and is still serving as the President of the Assembly of the Chamber of Commerce and Industry. Additionally, he is a member of the TOBB General Administrative Board:

- President of Sivas Chamber of Commerce and Industry (2001-2018)

- President of the TOBB Council of Chambers of Commerce and Industry (representing 178 Chambers and Commodity Exchanges)

- Vice President of Sivasspor

- Board Member of TOBB ETÜ Hospital

- Board Member of Formula 1

- Member of the TOBB Tax Advisory Board

- Board Member of the Turkish Accreditation Agency (TÜRKAK)

- Board Member of the Central Anatolia Development Agency (ORAN)

- Board Member of TEKNOKENT

- Board and Entrepreneurial Committee Member of the 1st and 2nd Organized Industrial Zones

- Board Member of Türk AK

- TSE Delegate

- Board Member of the Development Agency, Founder of the Gardaşlık Platform

- Member of Zasiad

- Founder and President of the Savtek Association