Broadway and West End playwright whose credits include the Florence Foster Jenkins comedy "Glorious!" and the Judy Garland play with music "End of the Rainbow". His work has been presented in over 40 countries and translated into 30 languages. His plays have been nominated for 5 Olivier Awards and 3 Tony Awards. The Polish TV movie "Rodzinny Show" is based on his play "Celebrity" and the forthcoming 2018 movie "Judy" is based on his "End of the Rainbow".