Gregory teaches Intro to Post, ProTools I, and Video Game Audio. He earned two Bachelor of Arts degrees in Music Synthesis and Music Production and Engineering from Berklee College of Music, where he also received the MP&E Academic Scholar Award. Gregory has since worked in Hollywood as a sound designer, engineer, mixer, composer, voice director, producer, songwriter, classically-trained pianist and multi-instrumentalist.

He has worked on a number of feature films, TV, video games, records and theme park attractions. He has won multiple Golden Reel Awards and worked with companies such Warner Bros., Disney, Soundelux, Electronic Arts, Microsoft, Sony, Universal Studios and more.

Gregory has also owned and operated his own recording and post-production studio, Scorpio Sound, since 1999.