10 things about Mister World Argentina 2019 Leo Diaz

Leonardo “Leo” Diaz Alincastro represented Tucuman, Argentina in the 10th edition of Mister Mundo Argentina. He represented the country in the 10th edition of Mister World.

BIOGRAPHY

Diaz is an Argentine physical education teacher, disc jockey and beauty king from Tucuman. He is also a qualified lifeguard and first aider.

As a PE teacher, Diaz specializes in high performance sports training. He is dedicated to motivating children in sports, which is an important part of his lifestyle.

On July 21, 2025, Diaz turned 33. Here are 10 more things about him:

1. From 2014 to 2021, he was bilingual administrative assistant at Dr. Fix It in Sarasota, Florida, United States.
2. He was Mister Mundo Argentina 2017 first runner-up.
3. In 2019, he visited the Philippines.
4. He is Mister World Argentina 2019.
5. He was a Mister World 2019 semifinalist.
6. He is Mister Global Argentina 2020.
7. In 2021, he joined The Marketing Woman as a recruiting director.
8. He was a Miami Swim Week 2022 model.
9. In 2023, he visited Mexico, married Florencia Tarque and joined Puulse Marketing as a recruiting assistant.
10. In 2024, he worked as a DJ in Alicante, Spain and visited Italy and France.

TIMELINE

Diaz is 5’11¹⁄₂” tall. He enjoys singing and playing the Bombo legüero, a traditional Argentinian drum.

2010s

• In March 2014, he joined Dr. Fix It in Sarasota.
• On August 18, 2017, he represented Tucuman at Mister Mundo Argentina 2017 and competed against 22 other candidates in Mendoza, Argentina. He was runner-up to Thomas Lietti.
• In April 2019, he was appointed Mister World Argentina 2019.
• On August 23, 2019, he represented Argentina at Mister World 2019 and competed against 71 other candidates at the Smart Araneta Coliseum in Quezon City, Metro Manila, Philippines. He finished in the Top 29.
• In September 2019, he traveled to Miami Beach, Florida.

2020s

• On February 10, 2020, he was appointed Mister Global Argentina 2020 while he was in Miami.
• On May 28, 2020, he visited Tiger World in Rockwell, North Carolina, USA.
• He traveled to Matthews, North Carolina in July 2020, Las Vegas, Nevada, USA in October 2020, San Diego, California, USA in November 2020 and Mohave Valley, Arizona, USA in December 2020.
• In November 2021, he left Dr. Fix it and joined The Marketing Woman.
• In July 2022, he walked for Eliad Cohen Store at the Miami Swim Week 2022 in Miami Beach.
• On February 10, 2023, he and Tarque got married in Tulum, Quintana Roo, Mexico.
• In July 2023, he joined Puulse Marketing.
• He traveled to Rome, Italy in September 2024 and Paris, France in October 2024.