Coaches

The Team

Meet Your
Coaches

Our coaches don’t just teach martial arts — they live it. Competition-proven, student-focused, and committed to your growth.
Owner — Head BJJ & Muay Thai

Achilles Guerreiro

Specialties: Brazilian Jiu Jitsu • Muay Thai • MMA

Achilles founded Tiger Style Combat Sports on one conviction: rigorous martial arts, done right, builds better human beings. A dedicated competitor in both BJJ and Muay Thai, he brings real-world experience into every class he teaches. His instruction is technical, demanding, and rooted in the belief that character is forged alongside skill.

Muay Thai & Kids BJJ Coach

Cayson Hammer

Specialties: Muay Thai • Kids BJJ • Youth Development

Cayson brings energy, patience, and genuine care to every class. Whether he’s running pad rounds with adults or building confidence in young grapplers, his investment in each student’s growth is evident from day one.

Head Boxing & Muay Thai Coach

Nick Wolsborn

Specialties: Boxing • Muay Thai • Striking Fundamentals

Nick is Tiger Style’s lead striking coach, specializing in boxing fundamentals and Muay Thai technique. His classes are known for sharp technical instruction and conditioning that transfers directly to sparring and competition.

Head Muay Thai Instructor

Zach Robinson

Specialties: Muay Thai • Kickboxing • Clinch Work

With multiple kickboxing fights under his belt, Coach Zach is an experienced and educated striker. Beginner-friendly and technically sharp, he’s an encyclopedia of knowledge on the feet — and he makes that knowledge accessible to every student, regardless of experience.

Start Today

Your First Class
Is Free.

No experience. No commitment. Just show up and train.
Tiger Style
Combat Sports

Portland’s home for serious martial arts training in a faith-based community.

5308 SE Foster Rd, Portland OR 97206
971-227-7616
tigersdenpdx@gmail.com

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