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