01baseball
D.J. Reyburn
Baseball umpire from the United States.
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 5 · 105 matching profiles
02association football
Dagmar Damková
Czech football referee (born 1974).
03baseball
Dale Scott
American baseball umpire.
04Motorcycle sport
Damla Bedestancı
Motorcycle-sport referee listed in TMF’s 2026 B2 licence category.
05Gymnastics
Damla İğde
Damla İğde is documented by the Türkiye Gymnastics Federation in an official 2026 register or current federation board listing.
06Curling
Damla Karaca
The official Türkiye Curling Federation directories list Damla Karaca as candidate-level floor-curling referee.
07Fencing
Damlanur Sönmüş
Damlanur Sönmüş is a Türkiye-connected fencing professional listed by the Türkiye Fencing Federation for the 2026 licence year.
08baseball
Dan Bellino
Baseball umpire from the United States.
09Officiating
Dan Iassogna
American baseball umpire.
10Field hockey
Danyal Berat Bozkurt
Hockey umpire listed in the Türkiye Hockey Federation register.
11Football
Davut Dakul Çelik
Football official listed by TFF as a 2026–27 upper classification referee.
12Field hockey
Davut Irmak
Hockey umpire listed in the Türkiye Hockey Federation register.
13Field hockey
Dawn Bonner
English umpire manager and umpire coach, former Ealing Ladies player, and London Hockey officiating and safeguarding leader.
14Fencing
Defne Avşar
Defne Avşar is a Türkiye-connected fencing professional listed by the Türkiye Fencing Federation for the 2026 licence year.
15Fencing
Defne Utaş
Defne Utaş is a Türkiye-connected fencing professional listed by the Türkiye Fencing Federation for the 2026 licence year.
16Gymnastics
Demet Mutlu
Demet Mutlu is documented by the Türkiye Gymnastics Federation in a current official gymnastics register or programme roster.
17Field hockey
DEMET YILGIN
Listed as a hockey umpire in the Türkiye Hockey Federation register.
18Football
Demirhan Emir
Football official listed by TFF as a 2026–27 upper classification assistant referee.
19Motorcycle sport
Deniz Bağlan
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
20Tennis
Deniz Bayrak
Tennis official.
21Motorcycle sport
Deniz Ceren Karaoğlu
Motorcycle-sport referee listed in TMF’s 2026 C licence category.
22Field hockey
DENİZ CEYHAN TEMİR
Listed as a hockey umpire in the Türkiye Hockey Federation register.
23Artistic ice skating
Deniz Dindar
The official Türkiye Ice Skating Federation register lists Deniz Dindar as an artistic ice skating official (i̇l hakemi̇).
24Underwater sports
Deniz Erki
Central Referees Committee member in the Türkiye Underwater Sports Federation.
A living, sourced index.
Profiles are built from public professional records. Coverage continues to grow across disciplines, regions and roles.