Referees who are appointed for the national supercups. A supercup referee overview per country: The Netherlands The Dutch Supercup will be refereed by Richard Liesveld. He will be assisted by assistants Dave Goossens and Hessel Steegstra. Fourth official is Dennis Higler en extra assistants are Reinold Wiedemeijer and Ed Janssen. It’s the first time during an official match in The Netherlands that extra assistants are appointed. “It’s the start of the season and there’s immediately a prize to win. For the fans, clubs and players and also for me and my team a very nice match to start the season with”, Liesveld says to KNVB, the Dutch FA. “It’s the…