Our team of instructors bring many years of experience and they work hard to foster a welcoming, inclusive environment while providing a practical but fun application of the arts they teach. Their priority is working with you to attain your training goals while helping to maintain and protect your health and wellbeing.

Pat (he/him) is GMMAC’s head instructor and owner. He has been instructing martial arts since 2011 and is ranked Mataas na Guro in Pekiti-Tirsia Kali and Khru (silver sash) in Buddhai Sawan Krabi Krabong. Pat also has various experience in other martial arts including Muay Thai, BJJ, Silat and Irish Stick Fighting. He is also a veteran Dog Brothers fighter and has attained the fighter name ˜Green Mountain Dog.”


Mike (he/him) is an assistant instructor and is ranked Lakan Guro in Pekiti-Tirsia Kali and Assistant Khru (red sash) in Buddhai Sawan Krabi Krabong. He’s been regularly training in Muay Thai, Kali and Krabi Krabong since 2016. Mike has also investigated several other martial arts and has fought in Dog Brothers Gatherings.

Amber (she/her) is an adjunct instructor specializing in BJJ and Muay Thai. She has won medals in several BJJ competitions and has acheievd a rank of brown belt. She also won the International Revgear Tournament of Champions 2017 Novice Welterweight Title in Muay Thai.

Robin (they/them) is an adjunct instructor specializing in BJJ and yoga. They currently have achieved the rank of purple belt and are a certified yoga teacher.