Swede Glenn Nyberg is the appointed referee for the Salzburg-Rome match, the first leg of the Europa League playoffs scheduled for Thursday.
UEFA made it known.
Assistants Mahbod Beigi and Andreas Söderqvist and fourth official Adam Ladeback are also Swedish.
Dutch couple at the Var with Pol Van Boekel and Dennis Higler.
Nyberg boasts only one precedent with Roma, dating back to 16 September 2021 in the 5-1 defeat at the Olimpico against Cska Sofia in the group stage of the Conference League.