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David has been a pivotal member of Portland City Boxing since 2019 and continues to be an active fighter with a passion for the sport. He first stepped into the ring to compete during the inaugural Portland City Boxing Fight Night in 2022, marking the beginning of a dedicated competitive journey. His commitment to boxing is evident in his dynamic fighting style, which features a unique switch stance approach that keeps opponents guessing and maximizes his strategic advantages.

As a coach, David is renowned for his emphasis on defensive techniques and counter-punching. He believes that mastering head movement and footwork is crucial for creating advantageous angles and executing effective counters. His coaching style is rooted in these principles, ensuring that students develop not only their offensive skills but also a solid defensive foundation. His tailored training methods are designed to enhance each fighter’s ability to anticipate and respond to their opponents with precision and agility.

David’s deep understanding of the sport and his personal competitive experience allow him to provide invaluable insights and mentorship to his students. Whether preparing for their first fight or refining advanced techniques, his dedication to the craft and focus on strategic skill development make him an exceptional coach and a respected figure in the boxing community.

Meet Other Trainers

Our Portland City Boxing trainers conduct fitness and specialized classes that will improve your fundamentals of boxing and kickboxing but most importantly your health! Get in shape while learning how to box and have fun doing it. Our coaches and staff are ready to help you meet you goals.

Julianne Marlow - Coach & Personal Trainer
Julianne began her journey with Portland City Boxing in 2016 and quickly fell in love with the sport. By 2017, she was actively competing as a registered amateur boxer, stepping into the ring for 10 fights, including the prestigious Golden Gloves in 2020. Through years of dedication and firsthand experience in competition, Julianne developed a deep understanding of boxing’s technical and mental demands. Now, she has shifted her focus to coaching and personal training, bringing her passion and expertise to every session. Raised in the vibrant world of boxing, Julianne seamlessly blends her personal fitness journey with her love for the sport. Her coaching philosophy is built on the belief that boxing is more than just a workout—it’s a transformative experience that builds confidence, strength, and resilience. Julianne’s classes are known for their energetic, inclusive, and motivating atmosphere, catering to all skill levels. Whether working with seasoned boxers or beginners, she ensures each student gains a strong technical foundation while enjoying the challenge of training. Her infectious enthusiasm and ability to inspire make her a standout coach, dedicated to helping others reach their full potential both physically and mentally. If you’re looking for a coach who brings skill, passion, and an uplifting energy to every session, Coach Julianne is ready to guide you on your boxing and fitness journey.
    Paul O'Neal - - Coach & Personal Trainer
    Background and Experience: Paul, a 135lb Kickboxing Champion and seasoned Personal Trainer, hails from San Diego, CA. After relocating to Oregon, he dedicated himself to training in kickboxing, boxing, and strength/conditioning, quickly establishing himself as a formidable coach in the fitness community. Training and Specializations: Paul’s expertise spans multiple disciplines, including kickboxing, boxing, and sparring. His comprehensive training approach ensures that clients benefit from a well-rounded fitness program tailored to their specific needs. Commitment to Clients: With years of experience and a passion for helping others achieve their fitness goals, Paul is committed to guiding you on your fitness journey. Whether you’re looking to improve your boxing skills, enhance your overall strength, or achieve peak conditioning, Paul is here to support you every step of the way. Join Coach Paul at Portland City Boxing Gym and take the first step towards reaching your fitness aspirations!
      Zavier Powell - Coach & Personal Trainer
      Background and Experience: Coach Zavier has been immersed in combat sports for nearly his entire life. At three years old, he began mimicking adults warming up for kickboxing classes, and by six, he was officially training on the mats. Over the years, he honed his skills as a submission grappler, high school wrestler, and kickboxer under the guidance of experienced coaches. Training and Specializations: Zavier’s expertise spans boxing, kickboxing, and grappling. As an active MMA fighter and USA Boxing certified instructor, he focuses on coaching fundamentals and competing, bringing a wealth of practical experience to his training sessions. Commitment to Clients: As a young coach and fighter, Zavier is passionate about enriching the lives of others through combat sports. He is available for personal training, ready to use his extensive skill set to help clients achieve their fitness and martial arts goals. Join Coach Zavier at Portland City Boxing Gym and take your training to the next level!