About The Instructors

Learn to be a champion on and off the mats.

Ronaldo Campos

Grade: 3rd Degree Black Belt
Disciplines: Brazilian Jiu-Jitsu (Gi) and BJJ (No-Gi), Strength & Conditioning, MMA
Gym: Woburn

Ronaldo Campos started Fenix BJJ Team in March 2008, he is a Brazilian Jiu Jitsu black belt with a large experience in Brazilian Jiu-jitsu and Mixed Martial Arts.

Mixed Martial Arts

Cage Rage 7 – UK – 10/07/2004

European Vale Tudo 2 ‘Hazard’ – Stockholm/Sweden – 04/04/2004

Extreme Brawl Bracknell 6 – UK – 21/03/2004

Cage Rage 5 – UK – 15/02/2004

ISF II-UK – Title Belt Holder – 22/08/03

Cage Rage 3 – UK – 08/06/2003

Cage Rage 2 – UK – 22/02/2003

Extreme Brawl Bracknell – UK – 15/12/2002

Jiu-Jitsu Qualifications & Tournaments

Black Belt- 2008 to present

2017 IBJJF Masters World Cup – 3rd Place

2017 IBJJF Boston Spring Open – Master’s 3 Light Weight Champion, 2nd in Absolute

2016 IBJJF Boston Summer Open – Master’s 3 Feather Weight Champion

2015 IBJJF Boston Summer Open – Master’s 2 Feather Weight Champion, 3rd in Absolute

2015 IBJJF Boston Spring Open – Master’s 2 Light Weight Champion, 2nd in Absolute

2013 IBJJF Boston Winter Open – Master’s 1 Middle Weight Champion, 2nd in Absolute

Brown Belt – 2002 to 2008

2007, Portugal. 2nd Place at the Jiu Jitsu World Cup

Purple Belt – 1999 to 2002

CUP FOR II – Niteroi, 2000, 3rd place


CUP MM I – Cabo Frio, 1998, Champion

Blue Belt- 1997 to 1999

CYCLONE OPEN I – Sao Pedro da Aldeia, 1998, Champion

SAO PAULO CUP – Sao Paulo, 1998, 3rd place


CIA BIT CUP II – Sao Pedro da Aldeia, 1997, 2nd place

GOYTACASES OPEN I – Campos, 1997, Champion

White Belt – 1996

CONDOR CUP – S. Goncalo, 1996, Champion

LAC CUP – Campos, 1996, Champion

CIA BIT CUP I (Free Category) – Sao Pedro da Aldeia, 1996, Champion

CIA BIT CUP I – Sao Pedro da Aldeia, 1996, Champion

ORIENT CUP – Niteroi, 1996, Champion

Eduardo Nascimento

Eduardo Nascimento is an experienced IBJJF Certified Black Belt, who has been training and competing in Brazilian Jiu-Jitsu for more than 20 years. In addition to his accomplishments as an athlete, Eduardo is also an experienced instructor having taught classes to all ages and experience levels for over 10 years.


4x Sao Paulo Champion

2x Brazilian National Champion

2x World Champion

2x Sul American Open Class Champion

3x International Open Itororó Champion

NAGA Europe Open Champion Gi & No Gi

Copa Posnania Champion Poland

Open Krakon Champion , Poland

2x Amsterdam Open Champion Weight & Open Class,

2x Belgian Open Champion in Weight and Open Class.


Mark Raposo

Mark is a Black Belt in Brazilian Jiu-Jitsu under Fenix Head Coach Ronaldo Campos. Mark has been training martial arts for more than 20 years and is a 3 time NAGA No-Gi Advanced Division Champion. He began his No-Gi Submission Grappling training at the age of 17 under Don Banville. After solidifying his foundation in grappling, Mark began competing and training in Mixed Martial Arts. He is also an experienced Muay Thai Fighter, with many amateur fights to his name and having received his training from Bobby Dias as well as at 13 Coins Muay Thai in Thailand.