ABOUT US

MEET THE COACHING TEAM

MICHAEL WOOD

Kaizen Academy is co-founded by Michael Wood, a 1st-degree blackbelt in Brazilian Jiu-Jitsu (IBJJF certified), Michael is the driving force behind the academy’s philosophy of improvement. With a focus on staying up-to-date with the latest advancements in BJJ and a passion for teaching, Michael ensures that every member receives the highest level of instruction and development.

KIERAN O'BRIEN

 Kieran O’Brien is also a co-founder and blackbelt in Brazilian Jiu-Jitsu with a proven track record of success as a multiple European, British champion and Polaris champion. Kieran brings a high-level focus on competition alongside his passion for Kickboxing and professional MMA fighting. His dedication to delivering top-notch instruction and personalized coaching ensures that members receive unparalleled training and support for their martial arts journey. @kieran_obrien.

JOSEPH BUTLER

Joe Butler joined Kaizen Academy early on and quickly became an integral part of the team. A BJJ Brown belt and British Champion with multiple grappling superfight achievements. Joe has played a significant role in putting Kaizen Academy on the map. Through his highly successful kids program, Joe has produced multiple junior champions and has had young MMA athletes go viral with their techniques in the cage. With a proven track record in both BJJ and MMA coaching, Joe continues to provide exceptional instruction and foster the next generation of talent @joe_butler. 

LAURA JENNeY

Laura Jenney is a dedicated BJJ Purple Belt who plays a vital role in organising events at Kaizen Academy. Alongside her passion for martial arts, Laura brings exceptional photography skills, capturing unforgettable moments both on and off the mats. For more of her work, visit her web-page at Laura Jenney Photography or follow her on Instagram at @laurajenneyphotography.

BRADLeY AMOS

Bradley is an exceptional kickboxer who has significantly raised the level of striking skills with his expert instruction and passion for development. He is now leading a dynamic MMA squad for both kids and adults, and he also coaches kickboxing, helping students of all levels master powerful techniques and sharpen their skills. Bradley has won his first amateur fight and supports many athletes in kickboxing and MMA inter-club competitions. With his guidance, we are set to take over MMA in Lancaster @bradly_amos

Andrea Siem

Meet Andrea Siem, our new BJJ coach! Join her “Grips and Reps” sessions every Sunday from 12–1 PM, focusing on positional rounds with an ecological approach to help you compete smarter and stronger. Andrea is a British Champion and a quadruple gold medalist at Dublin this year. Her expert guidance is perfect for athletes looking to sharpen technique, strategy, and performance on the mat. @andrea_siem.

Philosophy and Coaching at Kaizen Academy

At Kaizen Academy, we follow the philosophy of Kaizen, meaning “continuous improvement.” This philosophy drives everything we do, both on and off the mats. Whether it’s Brazilian Jiu-Jitsu (BJJ), Kickboxing, or MMA, our coaches embody the principles of constant growth, dedication, and excellence.

Unlike many gyms that rely on the reputations of others or outdated methods, Kaizen Academy focuses on the present and future. We do not create intimidating environments or rest on the achievements of the past. Instead, we shine the spotlight on our students, celebrating their successes, and fostering an inclusive, supportive atmosphere. Our commitment to staying up to date with the latest advancements in training techniques and technology ensures that we provide the very best training for our members.

This unique environment helps athletes of all levels thrive in MMA, Kickboxing and BJJ. Not convinced? Then check these videos out!

GOING VIRAL!

Our techniques are taking the spotlight! From explosive submissions to striking finishes, watch as Kieran O’Brien and Charlie Calderbank showcase beautiful techniques on the big stages. Their performances are not only pushing boundaries but gaining attention far and wide. Check out their viral moments and see why Kaizen athletes are turning heads!

Kaizen Academy continues to make waves in the UK martial arts scene. 2024 was a standout year, with Andrea Siem becoming the first female from our academy to take gold at the IBJJF European Championships. Her incredible achievement highlights the strength, determination, and empowerment that martial arts can provide to women. Kaizen Academy is a supportive space where women can thrive, grow, and achieve their goals. Come see what makes us different—join our community and take the first step toward your own success! In the mean time, watch Andreas achievements in just 3 years of training!