Green Book, backed by Reliance Entertainment's Amblin Entertainment won the Best Picture honor at the 91st Academy Awards, apart from two other awards.
A joint venture with Reliance Entertainment, apart from Participant Media and Entertainment One, Amblin officials are also ecstatic about a Visual Effects honor for space drama "First Man".
Amitabh Jhunjhunwala, Vice-Chairman, Reliance Entertainment, tweeted: "Congratulations Participant, Amblin for the four Oscars today for 'Green Book' and 'First Man', led by Best Picture. Proud moments for Reliance Entertainment to partner on this journey."
Green Book. also grabbed awards for supporting actor (Mahershala Ali) and original screenplay.