KONNOR SHEAHAN-BENTHIEN

Konnor is Southside’s head coach, overseeing all adult, teen and kids programmes. A lifelong martial artist and purple belt under Chris Steenkamp and Martino Da Silva, he brings extensive local and international competition experience to the mat.

His technical, concept-led approach combines high-level training with an energetic and supportive coaching style, helping students of all ages continuously improve. Konnor is also available for private lessons.

CHRIS STEENKAMP

Chris is a Southside co-founder and black belt under Johan Oosthuizen and Martino Da Silva. A seasoned competitor with IBJJF European and World Championship honours, he brings extensive high-level experience and technical knowledge to the academy.

Based in Johannesburg, Chris regularly travels to Cape Town to teach at Southside and remains deeply involved in growing Jiu-Jitsu across South Africa.

MIKE STOPFORTH

Mike is a co-founder and the manager of
Southside Grappling Studio, where he combines his background as a serial
entrepreneur with a deep love for Brazilian Jiu-Jitsu. He started training at the age of 40 and is a passionate advocate for the sport’s transformative impact, both on and off the mat.

A purple belt under Chris Steenkamp, Mike
teaches the Beginner’s Course, helping newcomers build confidence, skill, and a
strong foundation for their Jiu-Jitsu journey.

TUMELO MANYAMALA

Tumelo is a professional MMA fighter with over 19 years of martial arts experience. Training out of PFA, he has competed on international stages including EFC, UAE Warriors, and The Ultimate Fighter, and brings high-level striking expertise to our team.

Passionate about the power of martial arts to inspire purpose and discipline, Tumelo is dedicated to helping others build confidence, sharpen technique, and unlock their potential through structured, high-energy training. Tumelo is available for private lessons.

DEI-JUAN TIMM

Dei-Juan Timm is a Brazilian Jiu-Jitsu Black
Belt under Professor Thiago Falcão Goiabeira, with over a decade of experience
in martial arts. He is also a Muay Thai practitioner and MMA competitor, bringing a well-rounded approach to combat sports.

As a competitor, Dei-Juan has achieved gold
medals in ADCC and AJP competitions, developing his skills through years of
dedicated training and competition. His goal is to share the lessons he’s learned on the mats to create a positive environment where students can develop technique, confidence, discipline, and passion for martial arts.