Liam Walsh was born in Upstate New York. He went on to study Film & Television Production at the University of Southern California School of Cinematic Arts. There, he was selected by the university as one of four seniors to produce a senior thesis film, Sunshine Room (2019), which was a finalist for the Student Academy Awards in 2020. During his last semester, Liam was selected by the university as one of four seniors to direct a senior thesis film, You Missed a Spot (2020).

Liam has gained professional experience through internships at Universal Pictures, Blumhouse Productions, E! Entertainment, and Skunk Productions. He graduated from the University of Southern California in May, 2020 and began working for Jordan Belfort, "The Wolf of Wall Street," as his Head of Production.