About Us
At Siren Jiu Jitsu, we are committed to giving our students the tools, guidance, and support they need to succeed. Our goal is to develop well-rounded athletes who are resilient, confident, and prepared to overcome challenges both on and off the mat. Through consistent training, students learn to work through obstacles, develop problem-solving skills, and build the perseverance to keep moving forward, even when things get difficult. Every class is an opportunity to grow—not only as a martial artist but also as an individual. Beyond training, we take pride in fostering a welcoming and supportive community. Whether we’re celebrating milestones or enjoying holiday gatherings together, we believe the connections built off the mat are just as valuable as the lessons learned on it. Our mission is to use Jiu Jitsu as a vehicle for personal growth, empowering every student to become the best version of themselves in every aspect of life.
Facilities
We’ve made sure to provide our students with the best studio possible to train in. That’s why we’ve upgraded our facilities to improve martial arts training, personal fitness, and more. Check out below to see what we’ve done with our training area.
- Sprung Flooring System
- Child’s Play Area
- Gym Equipment
Get Started at Siren Jiu Jitsu
Book a FREE Class!
You can try us out at Siren Jiu Jitsu for no cost.
Our trial offer gives you your first Jiu Jitsu class for FREE!
Meet the Team
Siren Jiu Jitsu Instructors
Our team shows up every day ready to help students learn and make the most of their training. The variety of experiences and high-level knowledge provides students with the best teaching for their journey. Meet the team below to learn more about their journeys in martial arts!
Vance “Bunny”
Owner & Head Professor
Training Background: Vance is a 1st Degree Black Belt in Brazilian Jiu Jitsu with over 16 years of dedicated training. He earned his rank under the guidance of Sean Stewart in Denver, Colorado, and has become a distinguished practitioner and instructor in the Jiu Jitsu community. Vance is the lead Professor of the adult classes at Siren.
Coaching Style: Renowned for his technical prowess and attention to detail, Vance is known for breaking down complex techniques into clear, actionable components. His commitment to precision makes him an exceptional teacher, and his classes offer a deep dive into the technical side of the sport.
About Vance: Vance is celebrated for his innovative contribution to Jiu Jitsu: the creation of the “Bunny Choke.” His nickname, “Bunny,” reflects both his unique approach to the art and his engaging teaching style.
Julia “Badger”
Owner & brown belt coach
Training Background: Julia has been training Jiu Jitsu for over 6 years and received her blue and purple belts from the esteemed Diego Sariva. She then earned her brown belt from Professor Vance in 2026. She also has a yellow belt in Judo. With a fierce competitive spirit, she has made a name for herself on the global stage, competing in IBJJF tournaments around the world. Her most recent competitions put her on the podium in the adult divisions at IBJJF No-Gi Worlds, Europeans, Pans, and Gi Worlds. Julia teaches the Woman’s only class and coaches the adult classes every other week.
Coaching Style: Julia’s approach blends serious competition training with a lighthearted, fun attitude. As an instructor, she is passionate about sharing her knowledge and experience, helping students find their own path in Jiu Jitsu.
About Julia: Her unique combination of competitive drive and playful enthusiasm makes her a dynamic and inspiring teacher at Siren Jiu Jitsu.
Tim “Tim the Turtle”
Homeschool class teacher
Training Background: Coach Tim earned his blue belt in Jiu Jitsu from Professor Vance in 2025. He also has a brown belt in Judo and black belt in Tae Kwon Do. He leads Siren Jiu Jitsu’s homeschool and Judo classes, bringing both martial arts expertise and formal teaching credentials to the mats.
Coaching Style: As a licensed special education K-12 instructor, Tim brings a wealth of educational experience and a caring approach to every class. His teaching focuses on control, technique, and building confidence in every student, and he’s passionate about creating a positive, supportive environment where homeschooled students can thrive both on and off the mats.
About Tim: Tim is the proud father of two daughters, both of whom train Jiu Jitsu and are homeschooled. His daughters are diverse learners, an experience that shapes his patient, individualized approach to coaching.
Hope
Girls’ class teacher
Training Background: Coach Hope earned her purple belt in Jiu Jitsu from Professor Vance in 2026. She is also a brown belt in Judo. She leads our Girls Gi class and Judo class.
Coaching Style: Her clear, encouraging methods are perfect for young girls learning Brazilian Jiu Jitsu fundamentals. Hope’s patient approach helps young students feel confident and supported as they build their skills on the mats.
About Hope: Hope is mom to 2 young Sirens. Her passion for empowering young girls through martial arts makes her the ideal instructor for your daughter’s Jiu Jitsu journey.
Our Studio Schedule!
Are you looking to start rolling on the mat?
Then be sure to check out our studio schedule for the best time for your training!
Level Up with the Siren Jiu Jitsu Team
Join Our Community
Siren Jiu Jitsu is a special place for anyone to train Jiu Jitsu in Newport News.
We’ve built the studio to help all students – beginners and competitors – take their training and use it to improve as a martial artist and person.
Contact Us!
Start your training journey at Siren Jiu Jitsu in Newport News! No matter your experience, everyone in the Hampton Roads community and those nearby is welcome to join us, including those in Hampton, Yorktown, Poquoson, Tabb, and Fort Eustis.