Contact Us

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1041 S Edgewood St
Arlington, VA, 22204
United States


Pentagon MMA is a community of fun-loving, adventurous folks of all ages and walks of life who have a passion for Muay Thai (also known as Kickboxing or Thai Boxing), Brazilian Jiu-Jitsu (BJJ), and mixed martial arts.

Rachel Posey

Rachel Posey

GEneral manager

Rachel is our fearless General Manager!  She has undergraduate degrees in Spanish and Psychology from the University of Maryland, in addition to extensive teaching experience in the middle and high school class settings.  She has worked hard to build After School Programs in the Martial Arts environment while also training in Karate and Muay Thai.  She is passionate about applying her management and teaching experience to help make Pentagon MMA a second home for each and every one of our students.  In her free time, Rachel enjoys yoga and hiking trips with friends.