01Chess
Oğuz Cem Akın
International Arbiter and TSF Central Arbiters Committee vice-chair.
About iintrooPeople in sport · 3311 profiles
Officials
Referees, judges, classifiers and technical delegates. This opening index brings together people from different sports, countries, generations and levels of the system.
Global directory
3311 people to know.
Browse A–Z. Each name opens a sourced profile with professional background, career connections and verified photographs where available.
Page 1 of 8 · 178 matching profiles
02Field hockey
OĞUZ YILMAZ
Listed as a hockey umpire in the Türkiye Hockey Federation register.
03Football
Oğuzhan Aksu
Football official listed by TFF as a 2026–27 upper classification referee.
04Football
Oğuzhan Çakır
FIFA-listed football referee assigned to UEFA competition by Türkiye’s federation.
05Tennis
Oğuzhan Eroğlu
Tennis official.
06Football
Oğuzhan Gökçen
Football official listed by TFF as a 2026–27 upper classification referee.
07Football
Oğuzhan Kocaçoban
Football official listed by TFF as a 2026–27 upper classification assistant referee.
08Field hockey
OĞUZHAN ÖĞLÜ
Listed as a hockey umpire in the Türkiye Hockey Federation register.
09Football
Oğuzhan Yazır
Football official listed by TFF as a 2026–27 upper classification assistant referee.
10Motorcycle sport
Okan Akkurt
Motorcycle-sport referee listed in TMF’s 2026 B1 licence category.
11Field hockey
OKAN İNCİLİ
Listed as a hockey umpire in the Türkiye Hockey Federation register.
12Shooting
Okan Özkan
Okan Özkan is documented by the Türkiye Shooting Federation in an official 2026 competition result, board listing or staff listing.
13Field hockey
OKAN SARI
Listed as a hockey umpire in the Türkiye Hockey Federation register.
14Field hockey
Okan Şensoy
Hockey umpire listed in the Türkiye Hockey Federation register.
15Tennis
Oktay Ata
Tennis official.
16Motorcycle sport
Oktay Çitil
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
17Football
Oktay Küçük
Football match observer appointed to a documented 2026 TFF U19 match.
18Gymnastics
Oktay Yalçın
Oktay Yalçın is documented by the Türkiye Gymnastics Federation in a current official gymnastics register or programme roster.
19Gymnastics
Okyanus Akmenek
Okyanus Akmenek is documented by the Türkiye Gymnastics Federation in a current official gymnastics register or programme roster.
20Motorcycle sport
Olcay Büyükkeleş
Motorcycle-sport referee listed in TMF’s 2026 B3 licence category.
21Short track
Olcay Özüpek
The official Türkiye Ice Skating Federation register lists Olcay Özüpek as an short track official (aday hakem).
22Motorcycle sport
Olcay Santırcıoğlu
Motorcycle-sport referee listed in TMF’s 2026 B1 licence category.
23Gymnastics
Olimpia Gina Sanchez Gonzalez
Olimpia Gina Sanchez Gonzalez is documented by the Türkiye Gymnastics Federation in an official 2026 register or current federation board listing.
24Folk dance
Ömer Adıgüzel
Ömer Adıgüzel is listed by an official Turkish federation as member of the Central Referee Board.
A living, sourced index.
Profiles are built from public professional records. Coverage continues to grow across disciplines, regions and roles.