Who are we?
Judah Ciervo, Founder
Jiu-Jitsu & Muay Thai Coach
Black Belt in Jiu-Jitsu under Balance Studios, Muay-Thai Kru under Ajarns Andy Russell and Sakasem Kanthawong
Judah, a seasoned Muay Thai and mixed martial arts competitor, began his training in 1997 and competed at the amateur level for 9 years and as a professional for over 4 years . In 2002 Judah became a Muay Thai instructor and began training in Sambo and MMA while coaching and competing for the Philadelphia Fight Factory where he was a sparring partner for future MMA standouts such as Eddie Alvarez and Zach Makovsky.
With a successful pro MMA debut in 2008 and pro Muay Thai debut in 2009, Judah fought both nationally and internationally, including a bout against the 2010 Pradal Serey national champion in Cambodia. Although no longer competing in Muay Thai or MMA, Judah continues to compete in No Gi grappling, winning the first Finishers Open at 145lbs in 2018, placing 3rd at the IBJJF No Gi World Championships as a brown belt in 2021 and was awarded his black belt in Brazilian Jiu-Jitsu from Phil and Ricardo Migliarese in January 2022.
Keren Fedida, Founder
Jiu-Jitsu Nerd, Operations/Admin
Blue Belt in Jiu-Jitsu, Yoga, Photography, Web Admin & Developer
Keren is a mother, artist, and photographer who has always moved through life with creativity and intention. She began training Brazilian Jiu-Jitsu in late 2016, discovering a practice that challenged her, centered her, and sparked years of personal growth. In 2017, she expanded her journey by becoming a certified yoga instructor through Dhyana Yoga, blending movement, recovery, and mindfulness into everything she teaches.
At The Garden MMA, Keren leads operations, design, marketing, and community engagement, shaping a training environment where people from all backgrounds can feel welcome, supported, and inspired to grow. Her passion for innovation extends beyond the mats, she is the founder of SkillTrack MMA, a next-generation platform redefining how academies track skills, manage memberships, and build strong martial arts communities.
Keren’s work is guided by creativity. With a professional background in IT and years of experience as a global travel advisor for corporations, governments, and Ivy League institutions, she brings a thoughtful, organized, and world-informed perspective to every project she touches. Whether she’s training, teaching, making art, or building software, Keren shows up with authenticity, curiosity, and standards.