Croatia : Spain Referee: Wolfgang Stark (GER) Assistant Referee 1: Jan-Hendrik Salver (GER) Assistant Referee 2: Mike Pickel (GER) Additional Assistant Referee 1: Florian Meyer (GER) Additional Assistant Referee 2: Deniz Aytekin (GER) Fourth Official: Richard Liesveld (NED) Reserve Assistant Referee: Sander van Roekel (NED) UEFA Delegate: Christian Schmöelzer (AUT) UEFA Referee Observer: Kyros Vassaras (GRE) Italy : Republic of Ireland Referee: Cüneyt Çakır (TUR) Assistant Referee 1: Bahattin Duran (TUR) Assistant Referee 2: Tarik Ongun (TUR) Additional Assistant Referee 1: Hüseyin Göçek (TUR) Additional Assistant Referee 2: Bülent Yıldırım (TUR) Fourth Official: Viktor Shvetsov (UKR) Reserve Assistant Referee: Oleksandr Voytyuk (UKR) UEFA Delegate: Adonis Procopiou (CYP) UEFA Referee Observer: Jozef Marko (SVK) England : Ukraine Referee: Viktor Kassai (HUN) Assistant Referee 1: Gábor Erös (HUN) Assistant Referee 2: György Ring (HUN) Additional Assistant Referee 1: István Vad (HUN) Additional Assistant Referee 2: Tamás Bognar (HUN) Fourth Official: Tom Harald Hagen (NOR) Reserve Assistant Referee: Damien Macgraith (IRL) UEFA Delegate: Armen Minasyan (ARM) UEFA Referee Observer: Marc Batta (FRA) Sweden : France Referee: Pedro Proença (POR) Assistant Referee 1: Bertino Miranda (POR) Assistant Referee 2: Ricardo Santos (POR) Additional Assistant Referee 1: Manuel de Sousa (POR) Additional Assistant Referee 2: Duarte Gomes (POR) Fourth Official: Pol van Boekel (NED) Reserve Assistant Referee: Erwin E. J. Zeinstra (NED) UEFA Delegate: Janis Mežeckis (LVA) UEFA Referee Observer: Iouri Baskakov (RUS)
Must say the standard of refereeing has been excellent so far. Two biggest contentious decisions thankfully didn't influence the end result (Greece - Poland red card and Greece - Russia PK non-call).