Marius Vizer has become a key figure in the world of Olympic sports, especially in judo. Since becoming President of the International Judo Federation (IJF) in 2007, he has transformed the sport with a focus on fairness, growth, and global reach.
Born in Romania in 1958 and later becoming an Austrian citizen, Vizer took over a sport rich in tradition but limited in global impact. His goal was to build better systems and give more opportunities to athletes, especially those in countries that had little access to top-level sport.
Thanks to his efforts, judo is now one of the top eight Olympic sports, according to the International Olympic Committee. But this success wasn’t built on flashy marketing. Instead, Vizer focused on the most important parts of the sport: the athletes, coaches, and local federations. His work has helped judo grow in places like Africa, Latin America, and Central Asia, where many athletes are now getting the chance to compete internationally.
One of his greatest achievements is the expansion of the IJF Judo Academy. This programme gives athletes, coaches, and referees from all backgrounds access to high-quality training and education. It has helped build both technical skill and a shared global identity for the judo community.
Vizer’s leadership style is direct and consistent. In 2015, he spoke out about the unfair treatment of athletes in the wider sports world. Although his comments stirred debate, they showed his dedication to transparency and long-term reform.
Now in his sixth term as IJF President, Vizer continues to guide a growing sport. The IJF now includes over 200 national federations. International and regional competitions are stronger than ever, and the sport’s popularity continues to grow thanks to smart use of media and digital platforms. The IJF’s motto, “Judo for all,” has truly been put into practice.
Vizer’s legacy goes beyond medals and records. He believes judo can be a powerful tool for education, social progress, and bringing people together. His time as president has not only given the sport stability, but also a clear purpose and global vision.

As judo moves forward in a fast-changing world, Marius Vizer’s impact is clear. His work shows that true progress in sport isn’t just about winning titles, but about building a culture of respect, inclusion, and opportunity for all.

