Marine, Musician and Entrepreneur

I’m Paul. I run Cassus Media, a veteran-owned marketing company, and I’ve played the trumpet since I was nine. This is where both sides of my life live.

Paul Cassarly smiling in a black Cassus Media polo and flat cap
U.S. Marine Corps Veteran“The Commandant’s Own,” 2013 to 2015
25 YearsPlaying the trumpet, starting in third grade
2013Joined “The Commandant’s Own” U.S. Marine Drum & Bugle Corps
2017Founded Cassus Media, a veteran-owned marketing company
2019Graduated from Berklee College of Music

Pick a Side

Yes, the two rarely have anything to do with each other. That’s kind of the point.

Paul the Penguin working at a computer

Business

I help small businesses get found, look sharp and grow. Real people do the work, and AI does the busywork.

  • Cassus Media marketing
  • AI customer service
  • Software I’ve built
  • Free business advice
Paul the Penguin playing the trumpet

Music

Trumpet player, LoFi producer, former Marine bugler, and an instrument maker who has built his own horns by hand.

  • LoFi Trumpet Guy on YouTube
  • Original music on SoundCloud
  • The Commandant’s Own
  • Handmade trumpets
Paul sitting in the doorway of an old red train car with his trumpet

The Short Version

I grew up in Altoona, PA with a trumpet in my hands. Music took me to Penn State, then to Washington, D.C. as a bugler in “The Commandant’s Own” U.S. Marine Drum & Bugle Corps.

Getting out of the Marines was harder than getting in. I bounced around for a while, finished my degree at Berklee, and found out I was pretty good at building websites. In 2017 I started Cassus Media, and I haven’t stopped building since.

Today I live in Devon, PA with my wife Suellen, run a growing marketing company, and still play every chance I get.

“I was the guy who made things happen, not just look good.”

Paul, on the early days of Cassus Media

Paul with his arms wide open in front of a fountain on a sunny day

Stories Worth Sharing

From Marine bugler to business owner, and from doing everything myself to running a team of AI agents. I’m open to speaking with business groups, veteran organizations, schools and podcasts.

  • Human first, AI second
  • From the Marines to Main Street
  • Treat life like a game

Let’s Talk

Business question, speaking request or just want to say hi? I read every message myself.

Send Me a Message