Instructors & Staff
“Jiu-Jitsu is not just a sport—it’s a lifestyle of growth, perseverance, and connection.” – Arturo Wesson
Arturo Wesson
Head Instructor
Arturo Wesson is a seasoned Brazilian Jiu-Jitsu instructor and practitioner who has dedicated over a decade to mastering and teaching the art. A Renzo Gracie Black Belt, Arturo began his journey under the legendary John Danaher in 2010, immersing himself in the renowned “Danaher Death Squad” philosophy. Under Danaher’s mentorship, Arturo developed an in-depth understanding of advanced techniques, strategy, and the principles that have made the Renzo Gracie system a cornerstone in modern Jiu-Jitsu.
As a leader in the Renzo Gracie United Schools, Arturo has contributed to building a global network of schools rooted in discipline, innovation, and community. His passion for teaching is evident in his ability to break down complex techniques, making them accessible to students of all levels—from beginners to elite competitors.
Arturo has also played a pivotal role in shaping the careers of world-class competitors, including:
• Yigit Hanay, a decorated grappler known for his dominance on the competition scene.
• Julian Espinosa, a rising star in Brazilian Jiu-Jitsu and Arturo’s standout student.
As the head instructor at Renzo Gracie Vienna, Arturo brings championship-level instruction and a wealth of experience to the European martial arts community. His vision is to foster a culture of excellence, inclusivity, and growth for practitioners of all ages and skill levels.
Join us at Renzo Gracie Vienna to train under Arturo Wesson and become part of a legacy that continues to define the future of Brazilian Jiu-Jitsu.
Julian Espinosa
Professor of Jiu Jitsu
Julian Espinosa is a highly accomplished Brazilian Jiu-Jitsu black belt under the renowned Renzo Gracie lineage. With over a decade of dedication to the art, Professor Espinosa has excelled as both a world-class competitor and a sought-after coach. Known for his technical precision and ability to break down complex techniques, he inspires students of all levels to achieve their best on and off the mats.
Achievements:
• Multiple-time IBJJF Pan-American Medalist
• 2x IBJJF World Championship Medalist
• ADCC Trials Competitor
• Winner of numerous regional and international no-gi championships
• Coached and mentored multiple athletes to championship success at international tournaments
Julian’s teaching philosophy emphasizes discipline, technique, and adaptability, making him a favorite among both beginners and advanced practitioners. His unique ability to foster a community built on mutual respect and growth is a cornerstone of the Renzo Gracie Vienna Academy.
Whether you are stepping onto the mats for the first time or looking to refine your competitive edge, Professor Julian Espinosa is dedicated to helping you unlock your full potential in Brazilian Jiu-Jitsu.
Aldin Bajric
Coach Aldin
Aldin having founded the first Renzo Gracie Academy in Graz, Austria. Known for his keen attention to detail and ability to create a welcoming, pressure-free learning environment, Aldin ensures that every student feels comfortable and motivated to grow. His exceptional people skills and strong network have been instrumental in expanding Renzo Gracie’s presence in Austria. Whether you’re training in Graz or catching one of his sessions in Vienna, don’t miss the opportunity to learn from Aldin’s expertise and passion for Jiu-Jitsu.
Nicole “Nici” Aničić
Coach Nici
Originally from Graz, Nici Aničić brings a wealth of experience and passion to the Renzo Gracie Vienna team. With 6 years of dedication to MMA and Thai Boxing, combined with her impressive skills as a Brazilian Jiu-Jitsu brown belt, Nici has established herself as a respected and knowledgeable instructor in the combat sports community.
Nici’s expertise extends beyond her personal training regimen. She has a proven track record as a highly effective and inspiring Jiu-Jitsu instructor, helping students of all levels grow both technically and mentally. Her teaching style emphasizes inclusivity, empowerment, and precision, which makes her a favorite among students.
As the head of the Women’s Only Program at Renzo Gracie Vienna, Nici is committed to fostering a safe and empowering environment for women to learn Brazilian Jiu-Jitsu. Her vision is to help women build confidence, develop self-defense skills, and grow their love for the art of Jiu-Jitsu.
Beyond the mats, Nici also works as a personal trainer, leveraging her extensive knowledge of fitness and combat sports to help clients achieve their personal goals. Whether you’re a beginner or an advanced athlete, Coach Nici is here to guide you on your journey.
Join her on the mats to discover your potential and experience the transformative power of Jiu-Jitsu.
David Zavec
Coach David
David Zavec, a 21-year-old Brazilian Jiu-Jitsu practitioner from Graz, Austria, is a rising star in the world of Jiu-Jitsu. David earned his blue belt under the mentorship of Professor Arturo Wesson and proudly represents the Renzo Gracie lineage. Known for his passion, discipline, and relentless commitment to the sport, David has developed into an accomplished and experienced competitor.
With years of competitive experience, David brings a unique perspective to the mats, combining technical precision with a love for the sport. His expertise and approachable demeanor make him a valuable part of the Renzo Gracie Vienna team, where he assists across all programs, helping both beginners and advanced students refine their skills.
David is committed to fostering growth within the academy and ensuring students feel empowered in their Jiu-Jitsu journey. His enthusiasm and dedication embody the spirit of the Renzo Gracie philosophy.
Whether you’re stepping on the mats for the first time or looking to sharpen your techniques, David is here to guide and inspire you every step of the way.