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Collin Jeppe is from the Maui, Hawaii where he began boxing at the age of 18. He has also practiced MMA for five years before moving to Portland, Oregon. He then focused his training on boxing where he joined West Portland Boxing and competed as an amateur. He has taught and coached at several boxing and MMA gyms. He teaches incredible boxing classes that also encompass fundamentals for those who want to get a good sweat on but learn the art of boxing.

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.

Eddy Yanez
Eddy's extensive experience as an amateur fighter translates into an engaging, skills-focused class that puts his students through the paces of a complete boxing workout. Eddy has been a part of the PCB amateur team since 2016, and  began teaching in early 2019. His classes were an immediate success due to his own passion for the sport, and desire to share his well-earned knowledge with his students!
    Mike Mcmillan
    Mike Mcmillan is from Hagerstown Maryland. After pursuing a degree in sports management and playing college football for Ashland University, Michael played professionally in the Arena Football League for the Spokane Shock and Portland Steel. Michael has trained several years in boxing and has competed at the amateur level through USA Boxing. His goal is to be one of the top amateur boxers and uses his experience alongside elite athletes to motivate and train others to reach their full potential in health and fitness.
      Julianne Marlow
      Coach Julianne uses her skills and boxing experience to create  a fun, energetic and open class experience for her students! Growing up around boxers and gyms, Julianne joined PCB in 2017, and has been teaching classes  to an ever-growing following of students since 2018. A registered USA Boxing amateur and winner of the co-main event  at the 2019 Idaho Falls Rumble in the Jungle, she is able to combine her own personal transformation and love of fitness with solid technical skills to help her clients be their best!