I'm Cory Poccia. I founded Mainstream Entertainment Group, home to my companies in film, TV, CTV marketing, radio and hospitality. I've taught at Adelphi University since 2017. If you're building something, whether it's a company, a brand or a career, I'll tell you what I'd do.

Before any of this, I ran the front end at Waldbaums, clerked at Blockbuster in East Meadow and loaded trucks at UPS. On nights off I was shooting. Or I was at the Broadway Beanery in Lynbrook with my friend Ari, taking scripts apart to see why one story lands and the next one doesn't.
My first break was an internship with Academy Award–winning producer Scott Rudin. Then I spent four years at WWE as a producer and video editor on the Road to WrestleMania. After that I produced at Cision for Oprah Winfrey, Clive Davis and Viacom.
In 2010 I started Mainstream Entertainment Group. It's home to everything I've built since: a CTV marketing studio, a radio station, a restaurant with Chef Brian Duffy, and AI software for DJs. I'm still a DJ and music producer at heart.
Along the way I started teaching. The best way to learn something is to build it, then teach it.
01 — THE ENTREPRENEUR
My holding company. Home to CS & Co. Marketing Studio, WLIT.FM, djOS™ and Arcadia Retro Eats.
See the companies →
02 — THE PROFESSOR
I teach media production, AI and entrepreneurship at the school where I studied film.
03 — THE COMMUNITY
I served on two EO boards and built the Long Island Accelerator from scratch.
Muay Thai teaches you the difference between speed and panic. So does running a company.— Cory Poccia
For conferences, classrooms, EO chapters and founder groups.
In person on Long Island or over a video call. Tell me what you're building, and I'll tell you honestly whether I can help.
Students and press: choose your reason on the form and I'll reply personally.