Claim: MJET GmbH is a German air operator that owns a fleet of 15 long-range and ultra-long range aircrafts including the Airbus ACJ319 which has 21 seats.
Evidence: MJET GmbH is an Austrian air operator registered in Vienna, Austria. 
Global 5000 1 Long-range Airbus ACJ319 1 Long-range Gulfstream G450 2 Long-range Challenger 650 2 Long-range Embraer Legacy 650 / Legacy 600 2 Long-range Gulfstream G200 4 Long-range Embraer Phenom 300 1 short-range