Judo & Jiu Jitsu instructors

Godan (5th degree black belt) – Kodokan Judo

David R. Robb has been practicing judo since 1963. He has recently been graded to Godan (5th degree black belt) in Kodokan Judo. Dave began his judo studies under the late Mr. Frank Hatashita, at York University. Later, he studied and obtained his shodan rank under Mr. Ray Kelly at the University of Alberta. He is presently studying the katas under Mr. Duncan Vignale. Dave fought on the York University judo team for four years, then one year for the University of Alberta. In 1968 Dave fought for the province of Alberta at the Nationals in Saskatoon. Dave is a National C referee and has completed Level 2 of the NCCP in judo. He has been the dojoshu of the Kohbukan Judo Club since 1988 and the Director of the Kohbukan Shiai since 2000.

Dave is a retired high school English teacher. He has written an illustrated syllabus for the club. His main focus in judo has been with young people. He began a school club for Central Public School which has been steadily growing in size over the past several years. Dave has also developed a strong interest in the various Kata (formal techniques which illustrate various aspects of Judo). Dave and his partner, Paul Davidson competed at the Nationals in 2005 in both Nage no Kata and Goshin Jutsu coming third in each event.

At present, Dave is active in judo, teaching and practicing. In what little time he has outside of judo, Dave builds boats, sails, and wind surfs in the summer and skis in the winter.

Godan (5th degree black belt) – Kodokan Judo
Black Belt – Brazilian Jiu-Jitsu
Shodan (1st degree black belt) – Canadian Jiu Jitsu Council
Sempai – Aiki Ju Jitsu Chokushin

Wayland J. Pulkkinen has been practicing judo for over 50 years, and is presently a registered 5th degree black belt in Kodokan Judo. He is a former member of the Canadian National Judo Team, and has competed and participated in a variety of both international judo competitions and training camps throughout his athletic career. In addition, Mr. Pulkkinen is a former national level competitive freestyle wrestler, who competed for two different university and club teams. He also is a registered 1st degree black belt in Jiu Jitsu (Canadian Jiu Jitsu Council), and holds the rank of Sempai in Chokushin Aiki Jujutsu. Mr. Pulkkinen has been practicing Brazilian Jiu Jitsu for over 20 years, and holds the rank of black belt.

His education includes a Bachelor of Physical Education (McMaster University), a Master of Science in Applied Sport Science and Coaching (Lakehead University) a diploma in Primary Care Paramedicine (Humber College), a diploma in Advanced Care Paramedicine (Georgian College).

Mr. Pulkkinen is a fully certified Level 3 coach under the National Coaching Certification Program (NCCP) in both judo and wrestling, and also has completed several Level 4 and Level 5 NCCP tasks towards certification. He is a former chair of the provincial program for Judo Ontario, in addition to being a course conductor and presenter for NCCP courses.

Grading certificates
Judo dossier
Wrestling dossier
Publication dossier
Wrestling video

Shodan (1st degree black belt) – Kodokan Judo

Anne Marie Hodgson Constantino started taking judo at age 6 at the Stratford judo club, training under Sensei Paul Hunt. She fought in judo at the 1995 Ontario Winter Games while in high school.

She started attending Kohbukan Sisu judo about 10 years ago, and earned her black belt in 2018. She has also completed NCCP part 1 & 2.

Her education includes: a Bachelors degree in English, and a Masters of Science in Education. She works as a Secondary school teacher. She spends her spare time with her husband and 3 children.

At present she continues to practice judo and assist teaching Kohbukan Sisu judo classes.

Sandan (3rd degree black belt) – Kodokan Judo

Linda began practicing judo at the age of 8 in Kitchener under the teachings of the late Dave Thomas. In 1991, she joined Asahi Judo Club in Kitchener and in 1995 obtained a shodan (1st degree black belt). While at Asahi, she instructed many adult and kids classes and co-formed the women's only self defence/judo program.

During this time, Linda participated in classes at Club Olympia under the instruction of Wayne Erdman. In 1998, she was part of the Victoria Park Neighbourhood Association and through the association, started Fun & Fitness Judo Club. The judo club continued for 20 years until 2019 when she joined the Kohbukan-Sisu judo club. She has level 2 NCCP training and enjoys teaching at the club.

Now a third degree black belt, Linda enjoys learning judo kata and competing in kata competitions.

Godan (5th degree black belt) – Kodokan Judo
Black Belt – Brazilian Jiu-Jitsu
Shodan (1st degree black belt) – Canadian Jiu Jitsu Council
Sempai – Aiki Ju Jitsu Chokushin

Wayland J. Pulkkinen has been practicing judo for over 40 years, and is presently a registered 5th degree black belt in Kodokan Judo. He is a former member of the Canadian National Judo Team, and has competed and participated in a variety of both international judo competitions and training camps throughout his athletic career. In addition, Mr. Pulkkinen is a former national level competitive freestyle wrestler, who competed for two different university and club teams. He also is a registered 1st degree black belt in Jiu Jitsu (Canadian Jiu Jitsu Council), and holds the rank of Sempai in Chokushin Aiki Jujutsu. Mr. Pulkkinen has been practicing Brazilian Jiu Jitsu for over 16 years, and holds the rank of black belt.

His education includes a Bachelor of Physical Education (McMaster University), a Master of Science in Applied Sport Science and Coaching (Lakehead University) a diploma in Primary Care Paramedicine (Humber College), a diploma in Advanced Care Paramedicine (Georgian College).

Mr. Pulkkinen is a fully certified Level 3 coach under the National Coaching Certification Program (NCCP) in both judo and wrestling, and also has completed several Level 4 and Level 5 NCCP tasks towards certification. He is a former chair of the provincial program for Judo Ontario, in addition to being a course conductor and presenter for NCCP courses.

Purple Belt — Brazilian Jiu-Jitsu

Troy Hall is a dedicated Brazilian Jiu-Jitsu practitioner and instructor, currently holding the rank of purple belt. With a strong foundation in combat sports, Troy also has experience as an amateur boxer under Ontario Boxing, bringing a well-rounded striking and grappling perspective to his coaching.

A committed competitor, Troy has tested his skills in numerous tournaments including the Ontario Jiu-Jitsu Association (OJA) events and Grappling Industries, embodying the spirit of continuous growth and resilience. His passion for BJJ is matched by his deep interest in fitness, disciplined nutrition, and personal development — habits he lives daily through high-performance training, including HIIT, BJJ, and structured walking regimens.

Outside the gym, Troy is an entrepreneur and community builder who believes in the power of martial arts to transform lives. His instruction emphasizes not just physical technique, but mindset, discipline, and the value of showing up — both on the mats and in life.

Ikkyu (brown belt) - Judo

Michael has been practicing Judo since 2002 and has previously trained under Wayne Erdman at Club Olympia in Kitchener, Ontario, as well as the Takahashi family and Tony Walby in Ottawa, Ontario.

He has been teaching Judo ever since his daughter watched Judo in the Olympics on TV and wanted to try it out herself.

Ikkyu (brown belt) — Judo

Al started training Judo in Kohbukan-Sisu in 2019 with Sensei Wayland Pulkkinen and Sensei Dave Robb. Later on, he moved to British Columbia where he trained with Sensei Aline Strasdin in the Prince George Judo Club.

Al holds a B.A. in Psychology and is trained for NCCP levels 1 & 2.