Irienold Reig Jr. is a Filipino triathlete and Overall Champion of the 2026 IRONMAN 70.3 Davao, making history as the first Filipino to achieve this prestigious title. Competing in the 18–24 age category, he has established himself as one of the country’s most promising and disciplined endurance athletes.

Known for his relentless work ethic and unwavering focus, Irienold has earned multiple victories in triathlon and duathlon competitions, consistently demonstrating excellence across swimming, cycling, and running. 

His recent IRONMAN triumph stands as a defining milestone—not only in his career, but also in Philippine triathlon history. 

A proud Cum Laude graduate of the BSIS – Cybersecurity program at GK College of Business, Arts, and Technology, Irienold exemplifies the balance of academic achievement and athletic excellence. His journey reflects discipline, resilience, and a deep commitment to continuous growth - both in sport and in life.Supported by sponsors such as Megawide, Mizuno, and SPARK HUB, Alex Car Restoration, and shaped by the values instilled at GK College, Irienold continues to inspire a new generation of athletes to pursue greatness with purpose and determination.

As he continues to compete on larger stages, Irienold Reig Jr. carries with him not only his personal ambition, but the pride of a nation—proving that Filipino athletes can rise, compete, and win at the highest level.