Leslie Morgenstein

at Alloy Entertainment · New York, NY / Burbank, CA

3 Productions1 CompanyUpdated Jun 14, 2026

About

Leslie Morgenstein is the Founder, President, and Chief Creative Officer of Alloy Entertainment, a books-to-TV-and-film production company that has been part of Warner Bros. Television Studios since 2012. He has produced over 900 hours of television across more than 20 series, including Gossip Girl, The Vampire Diaries, Pretty Little Liars, The 100, and Netflix's You, and has produced three consecutive #1 Netflix films — Work It, Purple Hearts, and You Are So Not Invited to My Bat Mitzvah. Currently in production on the Sabrina Carpenter Alice in Wonderland musical for Universal Pictures (with director Lorene Scafaria), In a Holidaze for Netflix, and The Probability of Miracles for Amazon MGM Studios/Prime Video.

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Known For

You (2018)Gossip Girl (2007)Pretty Little Liars (2010)The Vampire Diaries (2009)The 100 (2014)Purple Hearts (2022)You Are So Not Invited to My Bat Mitzvah (2023)The Sisterhood of the Traveling Pants (2005)The Sisterhood of the Traveling Pants 2 (2008)Work It (2020)Everything, Everything (2017)The Sun Is Also a Star (2019)Pretty Little Liars: Original Sin (2022)Gossip Girl (HBO Max) (2021)The Originals (2013)Legacies (2018)Tarot (Horrorscope) (2024)Pretty Little Liars: Summer School (2024)The Lying Game (2011)Ravenswood (2013)Huge (2010)Samurai Girl (2008)Sex Drive (2008)

Companies · 1

Alloy Entertainment

Producer

Filmography · 3

Producer

In A Holidaze

Feature Film

In production

Untitled Alice In Wonderland Musical

Feature Film

In pre production

The Probability of Miracles

Series

In pre production

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