Jen Tullock is an actor, writer, and satirist best known for her role as Devon in Apple TV's Emmy nominated series Severance. Along with the rest of the principle cast she was nominated for a 2022 SAG Award for Best Ensemble in a Drama. For her role as Anita in season two of HBO's Perry Mason, she is currently nominated for a Hollywood Critics Association award for Best Supporting Actress in a Cable or Network Drama.  In 2019, Tullock co-wrote in starred in dramedy Before You Know It, which premiered in the U.S. Dramatic competition at the 2019 Sundance Film Festival and stars Tullock alongside Alec Baldwin, Judith Light, Mandy Patinkin, and co-writer Hannah Pearl Utt. Her short with Utt, Partners, premiered at the 2016 Sundance Film Festival and their feature was a participant in the 2017 Sundance Screenwriter Labs. Their series Disengaged helped launch Turner's streaming platform Super Deluxe. 

 Her work as a writer has been featured at NY Stage & Film Festival, Funny or Die, Huffington Post Queer Voices, and in the writers’ room for Funny of Die original The Coop, in which she also starred. She is the former co-host and writer of Heritage Radio Hour's food and wine radio show The Morning After and the writer of You Shall Inherit the Earth, a solo show premiering in 2024.