01Football
Orkun Aktaş
Football assistant referee known for a career developed alongside mechanical-engineering studies.
People in sport · 3361 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
3361 people to know.
Browse A–Z. Each name opens a sourced profile with professional background, career connections and verified photographs where available.
Page 5 of 8 · 179 matching profiles
02Motorcycle sport
Orkun Sarıbaş
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
03Field hockey
OSMAN ALTINSOY
Listed as a hockey umpire in the Türkiye Hockey Federation register.
04Motorcycle sport
Osman Atakcı
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
05Motorcycle sport
Osman Borahan Kurulay
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
06Athletics
Osman Buldan
Osman Buldan is listed by an official Turkish federation as chair of the Disciplinary Board.
07Field hockey
OSMAN CANDAN
Listed as a hockey umpire in the Türkiye Hockey Federation register.
08Field hockey
OSMAN ERAY AKSAK
Listed as a hockey umpire in the Türkiye Hockey Federation register.
09Curling
Osman Filik
The official Türkiye Curling Federation directories list Osman Filik as provincial curling referee and provincial floor-curling referee and candidate-level curling referee and national curling referee.
10Tennis
Osman Fırat Özer
Tennis official.
11Football
Osman Gökhan Bilir
Football official listed by TFF as a 2026–27 upper classification assistant referee.
12Motorcycle sport
Osman Kaan Taran
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
13Motorcycle sport
Osman Mert Keser
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
14Motorcycle sport
Osman Nuri İş
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
15Baseball
Osman Oktay
Baseball Central Referee Committee — Türkiye Rugby Federation.
16Motorcycle sport
Osman Orçun Gerekli
Motorcycle-sport referee listed in TMF’s 2026 B3 licence category.
17Curling
Osman Özçalıkuşu
Türkiye Curling Federation — official boards and commissions identifies Osman Özçalıkuşu as a member of the Central Referee Board.
18Field hockey
OSMAN RÜZGAR
Listed as a hockey umpire in the Türkiye Hockey Federation register.
19Curling
Osman Şahinolanlar
Türkiye Curling Federation — licensed and current coaches identifies Osman Şahinolanlar as a licensed first-level curling coach.
20Artistic ice skating
Osman Şirvan
The official Türkiye Ice Skating Federation register lists Osman Şirvan as an artistic ice skating official (isu başhakemi̇).
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21speed skating
Ottavio Cinquanta
Italian sports administrator (1938–2022).
22association football
Otto Gmeling
German football executive (1876-1925).
23Fencing
Övgü Doğruyol
Övgü Doğruyol is a Türkiye-connected fencing professional listed by the Türkiye Fencing Federation for the 2026 licence year.
24Gymnastics
Oya Erkut
Oya Erkut is documented by the Türkiye Gymnastics Federation in an official 2026 register or current federation board listing.
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Profiles are built from public professional records. Coverage continues to grow across disciplines, regions and roles.