In preparation for the knock-out stage of the Champions League, UEFA has invited 27 referees and 22 assistant referees to a VAR seminar in Malaga (Spain), between 4 and 7 February 2019.
Referees
1. Cüneyt Çakır (TUR)
2. William Collum (SCO)
3. Bastian Dankert (GER)
4. Carlos Del Cerro Grande (ESP)
5. Marco Fritz (GER)
6. Paweł Gil (POL)
7. Hüseyin Göçek (TUR)
8. Marco Guida (ITA)
9. Ovidiu Hațegan (ROU)
10. Alejandro Hernandez Hernandez (ESP)
11. Massimiliano Irrati (ITA)
12. Jochem Kamphuis (NED)
13. François Letexier (FRA)
14. Danny Makkelie (NED)
15. Szymon Marciniak (POL)
16. Juan Martínez Munuera (ESP)
17. Antonio Mateu Lahoz (ESP)
18. Milorad Mažić (SRB)
19. Michael Oliver (ENG)
20. Pawel Raczkowski (POL)
21. Nicolas Rainville (FRA)
22. Anastasios Sidiropoulos (GRE)
23. Barış Şimşek (TUR)
24. Damir Skomina (SVN)
25. Anthony Taylor (ENG)
26. Clement Turpin (FRA)
27. Pol van Boekel (NED)
Assistant Referees
1. Roberto Alonso Fernandez (ESP)
2. Simon Bennett (ENG)
3. Gary Beswick (ENG)
4. Stuart Burt (ENG)
5. Pau Cebrian Devis (ESP)
6. Nicolas Danos (FRA)
7. Roberto Diaz Perez (ESP)
8. Lazaros Dimitriadis (GRE)
9. Dalibor Djurdjević (SRB)
10. Bahattin Duran (TUR)
11. Sebastian Gheorghe (ROU)
12. Cyril Gringore (FRA)
13. Polychronis Kostaras (GRE)
14. David Mc Geachie (SCO)
15. Adam Nunn (ENG)
16. Tarik Ongun (TUR)
17. Jure Praprotnik (SVN)
18. Milovan Ristić (SRB)
19. Octavian Sovre (ROU)
20. Graeme Stewart (SCO)
21. Robert Vukan (SVN)
22. Juan Yuste Jimenez (ESP)