Qatar Sports Investments is a Qatari-government operated shareholding organization founded in 2005 and based in Doha, Qatar. Revenues generated from ventures of QSi are reinvested into Qatar's sport, leisure and entertainment sectors. From Wikipedia
PSG’s emphatic victory under Luis Enrique realised Qatar Sports Investments’ long-term project with Ousmane Dembélé in top form as celebrations in Paris turned deadly.