Water polo athlete, known as Lonac, has had a distinguished career. Born in Croatia, he began playing water polo at age 10 with the HAVK Mladost club in Zagreb. Initially dabbling in football and basketball, he found his passion in water polo and handball, ultimately choosing the former.

| Season | Event | Rank |
|---|---|---|
| 2021 | Men | 5 |
| 2016 | Men | S Silver |
In 2018, Lonac was named Croatian Water Polo Player of the Year by 'Vecernji', sharing the honour with Andro Buslje. He was also selected for the All-Star team at the 2017 World Championships and named Best Player in the Regional League for the 2016/17 season.
Currently, Lonac plays for Pro Recco in Italy under coach Sandro Sukno. His preferred position is centre forward, and he is right-handed. His dedication to the sport is evident in his consistent performance and accolades.
Lonac is married to Maja and has two daughters, Ema and Paola. He speaks Croatian and English fluently. Outside of water polo, he enjoys reading books and playing video games.
He pursued higher education in coaching at the University of Zagreb in Croatia. This academic background complements his practical experience in water polo.
In October 2021, Lonac announced his retirement from international competition. This marked the end of an illustrious chapter in his career, allowing him to focus on club commitments and personal pursuits.
Lonac's journey from a young player in Zagreb to an internationally recognised athlete is inspiring. His contributions to water polo have left a lasting impact on the sport.
Water polo athlete, known as Lonac, has had a distinguished career. Born in Croatia, he began playing water polo at age 10 with the HAVK Mladost club in Zagreb. Initially dabbling in football and basketball, he found his passion in water polo and handball, ultimately choosing the former.