Meet The Coaches

Randy De Leon

Head Coach Randy De Leon is a dedicated youth & adult amateur boxing coach based in Appleton, Wisconsin, with a lifelong passion for combat sports and athlete development. As a former USA Amateur Boxer, and Taekwondo Instructor, Coach Randy understands firsthand the discipline, preparation, and mental toughness required to compete at a high level.

With years of hands-on experience for self, and training and mentoring young athletes, Coach Randy focuses on building strong fundamentals, confidence, and character both inside and outside of the ring. His approach blends technical boxing skill, structured discipline, and positive mentorship to help each athlete reach their full potential.

Rooted in the Fox Valley community, Coach Randy has worked with boxers of all skill levels — from beginners learning their first stance to advanced athletes preparing for amateur tournament competition. His coaching style emphasizes respect, hard work, accountability, and mental resilience, creating an environment where young fighters feel supported, motivated, and challenged to grow.

In addition to his boxing background, Coach Randy served as a Taekwondo Instructor for several years, bringing a deep understanding of martial arts discipline, structure, and leadership into the boxing community. Trust the process, and the values taught at Lion’s Boxing Club: Technique, Speed, and then Power. We crawl, walk and then run...

Coach Randy is committed to building more than just champions — he is committed to building strong, confident young men and women prepared for lifelong success.

Morgan De Leon

Morgan’s background is rooted in Taekwondo, and Boxing. She is a Registered USA Boxing Coach and a certified USA Boxing Official.

When you call Lion’s Boxing Club or send us an email, 9 out of 10 times you’ll be speaking directly with Morgan. She is often the first point of contact for our families, athletes, and community partners.

Her leadership, discipline, and passion for youth and adult development make her an invaluable asset to Lion’s Boxing Club. From behind-the-scenes operations to supporting athletes ringside, Morgan plays a vital role in building champions — inside and outside the ring.

Strong. Dedicated. Committed to the community.

Miguel Ortega

Assistant Coach Miguel is a passionate boxing enthusiast, from Guanajuato, Mexico. Driven by a deep love for the sport, Coach Ortega brings energy, heart, and a strong commitment to helping young athletes discover their potential through boxing.

Although not a former boxer, Coach Miguel has spent years studying the sport, and dedicating his time to the youth. His coaching focuses on fundamentals and fun—creating a safe and inspiring space for kids to learn, grow, and stay active.

Known for his positive attitude and hands-on approach, Coach Miguel uses boxing as a platform to teach discipline, confidence, and respect—helping shape not just better athletes, but better people.

Ismael Ortega Leon

Coach Ismael brings passion, dedication, and heart to Lion’s Boxing Club. As a Registered Coach with USA Boxing, he is committed to upholding the highest standards of safety, structure, and athlete development in the sport.

Not only is Coach Ismael passionate about boxing, he also shares that passion with his own family. With his children actively training in both our Beginner and Competitive programs, he understands first hand the impact boxing can have on youth—building confidence, discipline, resilience, and character.

For Coach Ismael, boxing isn’t just a sport—it’s a lifestyle. Being able to train, mentor, and grow alongside his own kids and our Lion’s family makes his role even more meaningful. His energy, commitment, and love for the sport help create a strong, supportive environment for every athlete who walks through our doors.