Hazen is an actor, director, teacher, and filmmaker. He is the Founder and Artistic Director of The Greenhouse Ensemble, a theatre, film, art, and music company on the Upper West Side of Manhattan. Hazen is a board member of Impact Theatre Company, teaches acting and theatre to students from Kindergarten through highschool in New York City Public Schools, and develops educational programming with Goddard Riverside Community Centers. He teaches acting for professional actors at The Greenhouse Ensemble.

Outside of his work with Greenhouse, Hazen works alongside organizations and individuals to create video content for various projects. 

As a writer, he has been published with The West Side Rag, The Indypendent, I Love The Upper West Side, East Side Feed, and Theatre Pizzazz.