Justin Greskiewicz
A veteran of over 120 fights, Justin has more ring experience than any American fighter. In the ring, he sports his trademark purple hair, earning himself the nickname “The Purple People Eater”. He’s fought on the biggest stages in the sports of Muay Thai and Kickboxing, including Glory Kickboxing, K-1, The Warrior’s Cup & Lion Fight. He has fought 14 times on the country’s longest running Muay Thai promotion, Friday Night Fights in NYC.
As a professional, he has won some of the sport’s most prestigious belts to become a WBC International Champion, WBC National Champion, WMC National Champion & WKA Regional Champion.
As an amateur, he was a USKBA World Champion, Siam Dragon Champion & ranked #1 in North America by the WMF.
He has fought for titles including a WBC International Title, WBC National Title, WKA North American Title, WKN International Title, ICO International Title, XFC title, and USKA World Title in two weight categories.
More than any accolades or ribbons of achievement, Justin has made a name for himself by fighting the absolute best in the sport. Never turning down a challenge, Justin has fought the scariest men on the planet including fighters like Liam Harrison, Kevin Ross, Malaipet Sasiprapa, Gabriel Varga, Matt Embree, Kevin Van Nostrand, Asa Ten Pow, Abraham Vidales & Eddie Martinez.
He knows what it means to challenge himself and knows the heartbreak of defeat. His ugly mug has been adorned with over 265 stitches to date.
He has been recognized and awarded the distinguished honor of being inducted as a member of the New Jersey Martial Arts Hall of Fame for his fighting endeavors.
He was one of the premier fighters to establish American Muay Thai in its infancy and was the main event of the first ever full-rules Muay Thai fights in both Pennsylvania and New Jersey.
As a coach, Justin has worked with fighters of all experience levels. He has coached fighters for the UFC, Bellator, K-1, Lion Fight, and promotions all over the world. He has coached first time fighters, professional champions and everything in between.
Justin has been involved heavily as an official in Kickboxing and Muay Thai. He has been licensed as an official with the New Jersey and Pennsylvania State Athletic Control Board, the WKA, the ISKA, & was given a position as a USMF official. He has worked as an inspector for the UFC, a Judge for Lion Fight, and has refereed Glory Kickboxing World Championship title bouts, including one heavyweight title bout. He has refereed multiple WBC title bouts for both National and International Championship titles. He is one of the country’s premier referees and has assisted in the education of referees and judges in efforts to grow an understanding of scoring and to keep fighters safe.
As a teacher, Justin loves imparting his knowledge of the sport. He is eager to share his experience with those around him. He strives to inspire students to find a love for the sport he has dedicated his life to. Whether you’re an absolute first timer, or a professional champion, you will be able to learn a lot from Justin. Justin loves teaching and has an incredible ability to break complex ideas into easily-understood and digestible morsels of knowledge for his students.
Simply put, Justin is one of the most experienced, knowledgeable and passionate Muay Thai experts in the country.
Justin Greskiewicz
Professional Muay Thai Fighter and Kickboxer
DOB: 7/25/1984
The head coach and owner of Stay Fly Muay Thai
Accomplishments:
- WBC 2X National Champion
- WBC International Champion
- WMC National Champion
- WKA Northeast Regional Champion
- Glory Kickboxing
- K-1 Lion Fight Veteran