Who is Simon Marcus

From the Streets to World Champion: The Journey of “The One”

Simon Marcus is an 8-time World Champion fighter, global coach, and visionary leader dedicated to mastering the mind, body, and spirit. Born and raised in Toronto, Simon's journey began not in a gym, but in the fire of adversity.

What started as street fights evolved into a disciplined path of Muay Thai and kickboxing, ultimately leading him to the pinnacle of the world stage. With over 50 professional victories, Simon became known not just for his wins but for his unmatched intensity, mental fortitude, and warrior philosophy.


Philosophy

“The fight is never just physical, it’s mental, emotional, spiritual. I’m not here to teach people how to throw punches. I’m here to teach them how to lead themselves.”
— Simon Marcus


Career Highlights

8x World Champion in Muay Thai & Kickboxing

2x Glory Champion.

Undefeated in Muay Thai

Victory over Israel Adesanya 

Known for his psychological dominance & elite discipline

Fought and trained across Thailand, China, the USA, and Canada

Record: 50+ wins with victories over top-ranked global opponents


Beyond the Ring

Simon’s influence doesn’t end at the final bell.

Today, he trains high-performing athletes, entrepreneurs, and everyday warriors through private coaching, mindset training, and elite retreats. His upcoming Fight & Flow Retreats in Jamaica merge combat sport with spiritual clarity, recovery, and brotherhood.

He’s also building a smart gym experience in Jamaica, combining his passion for discipline, innovation, and community transformation.


Current Projects

Simon Marcus Retreats – Immersive experiences for mental + physical transformation

Smart Gym Jamaica – A 2026 launch of a tech-forward combat fitness facility

Public Speaking Gigs - Worldwide

Brand Partnerships – Aligning with forward-thinking, performance-driven companies