Meet Our Elite Coaching Team
At American Top Team OKC, our coaching staff comprises seasoned professionals dedicated to guiding you on your martial arts journey. With a wealth of experience in disciplines such as Brazilian Jiu-Jitsu, Muay Thai, Wrestling, MMA, Boxing, and Cardio training, our coaches are committed to helping you achieve your personal goals.
Whether you’re a beginner or an experienced athlete, our team provides personalized instruction to enhance your skills in a supportive and motivating environment.
Giulliano Gallupi
MMA Head Coach & Brazilian Jiu-Jitsu Coach
BJJ 4th Degree Black Belt | Expert in Strength & Conditioning | Sports Medicine Specialist
Giulliano Gallupi is a 4th Degree Black Belt in Brazilian Jiu-Jitsu under Ricardo Liborio, the co-founder of American Top Team. With over three decades of martial arts experience, he combines his technical expertise with an impressive academic background, holding degrees in Physical Education, Strength and Conditioning for High Performance, Sports Nutrition, and Sports Medicine.
Giulliano’s martial arts journey began at the age of five in Judo under the renowned Hachidan Sensei Paulo Wanderley Teixeira, former Vice President of the International Judo Federation. He later transitioned to Jiu-Jitsu, where he found his passion and achieved remarkable success.
In 2009, Giulliano moved to the United States to support the expansion of the American Top Team brand across the Midwest and West Coast. As a leader and mentor at ATT OKC, he has built a reputation for producing champions and inspiring athletes of all levels.
Achievements:
- 3x Judo State Champion
- 8x Brazilian Jiu-Jitsu State Champion
- 4x Brazilian Jiu-Jitsu National Medalist
- 2x Brazilian Jiu-Jitsu National Champion
- South American Jiu-Jitsu Medalist
- 2x Brazilian Jiu-Jitsu World Medalist
Giulliano’s dedication to martial arts and his students continues to shape the next generation of fighters and enthusiasts at American Top Team OKC.
Emily Ducote
MMA Assistant Coach | Striking Coach | BJJ Women’s Instructor
“I started my MMA career at American Top Team OKC, and I have been fighting professionally since 2016. I have fought in Bellator, Invicta, and am currently in the UFC.
I am a BJJ Black Belt under Giulliano Gallupi, a Taekwondo Black Belt, and a former collegiate wrestler. I love teaching (especially women) and truly believe martial arts is life-changing, building confidence and teaching self-defense. I use my professional fighting experience to assist Giulliano in teaching the MMA fight team! You can also find me at the front desk, able to answer any gym questions.”
Achievements:
- Former SCS MMA Strawweight Amateur Champion
- Former Bellator Flyweight Title Contender
- Former Invicta FC Strawweight World Champion
Emily’s passion for martial arts and her dedication to empowering others shine through in every class she teaches, making her an integral part of the ATT OKC family.
Danny Crotts
Wrestling Coach | BJJ Brown Belt
“I have been coaching wrestling in some capacity since 1995, from Youth, Junior High, High School, College, and Club. I have been fortunate to coach numerous All-Americans, National Champions, State Champions, and State Placers in North Carolina, South Carolina, and Oklahoma for Wrestling both High School and Collegiately.
I have also been blessed to help coach an MMA World Champion. I have helped run National Wrestling events in New York, North Carolina, and Virginia.”
Danny Crotts brings decades of wrestling expertise to American Top Team OKC. With extensive experience at both the high school and collegiate levels, he has coached:
- 3 National Champions
- 8 All-Americans
- 23 State Champions
- 15 State Runners-Up
- 4 Super 32 Placers
Since 2010, Danny has also been involved in running the prestigious NHSCA Nationals. A Brazilian Jiu-Jitsu Brown Belt under Giulliano Gallupi, Danny combines his wrestling knowledge with his BJJ training to deliver well-rounded instruction to students of all levels.
Danny’s dedication to building champions and fostering excellence makes him a cornerstone of the coaching team at ATT OKC.
Shakir McKillip
Striking Coach | BJJ Black Belt
“I am a Black Belt in BJJ under Giulliano Gallupi and have been practicing martial arts for almost 15 years. Over that time, I have competed in several different disciplines, including Jiu Jitsu, Boxing, Kickboxing, and MMA, where I have close to 20 professional fights.
As much as I love being a competitor, teaching is a true passion of mine.
I began coaching kids’ Jiu Jitsu in 2015 and later expanded my career to include striking as well. I have since helped successfully build the American Top Team OKC kids’ program and the weekly adult striking classes. Watching my students grow and develop is one of the most rewarding feelings I’ve ever had, and I look forward to seeing how I can continue evolving in my coaching journey.”
Shakir’s dedication to martial arts and his students has been instrumental in growing both the youth and adult programs at ATT OKC. His wealth of experience as a competitor and coach inspires students to push their limits and achieve their goals.
Trey Angstadt
Kids BJJ Instructor | BJJ Black Belt
“My martial arts journey began with American Top Team as an MMA and Jiu-Jitsu fighter, and Jiu-Jitsu quickly became a passion that would change my life. Jiu-Jitsu didn’t just change my life, though, but that of my entire family. I earned my BJJ Black Belt in the spring of 2022 from Giulliano Gallupi, and I am happy to say that my wife and three daughters are all active members of this gym.
I am passionate about teaching Jiu-Jitsu and passing it on to the next generation.
Like many sports, Jiu-Jitsu is great for physical activity, fun, and social development, but the equally, if not more, important features of Jiu-Jitsu are the practical self-defense, respect, discipline, mental toughness, and emotional strength that are developed along the way.
I like to create a class environment that is fun yet competitive, with many students competing and winning in local Jiu-Jitsu tournaments. Whether the goal is self-defense, better physical and mental health, or to become a competitive athlete, this gym is the right place for you and your entire family.”
Trey’s passion for Jiu-Jitsu and his dedication to fostering both personal and competitive growth make him an invaluable part of the ATT OKC team. His love for teaching and his belief in the life-changing benefits of Jiu-Jitsu inspire students of all ages.