Before becoming the primary support system for tennis star Aryna Sabalenka, Georgios Frangulis built a global business empire. Discover how the Brazilian entrepreneur scaled 'Oakberry' to 50 countries after walking away from a law career.

  • Georgios Frangulis founded Oakberry in 2016, expanding it to 900+ locations across 50 countries.
  • His estimated net worth in 2026 ranges between $75 million and $100 million.
  • He and Aryna Sabalenka met in January 2024 through a brand ambassadorship.
  • Frangulis recently diversified into fashion with the launch of 'The Gride'.

While the world knows Aryna Sabalenka for her dominance on the tennis court, her fiancé, Georgios Frangulis, has been quietly dominating the business world. Long before he became a fixture in the players' box at Grand Slams, Frangulis was architecting a global health-food empire.

From Law School Dropout to Visionary Entrepreneur

Born in São Paulo, Brazil, with Greek ancestry, Frangulis initially pursued a degree in law at FAAP. However, he possessed a clarity of purpose that led him to realize he was not meant for the legal profession. After a stint in the United States, where he discovered the potential of açaí, he returned to Brazil in December 2016 to launch Oakberry.

Scaling Oakberry: A Masterclass in Franchising

Co-founded with Renato Haidar, Oakberry was positioned not just as a smoothie shop, but as a hub for functional nutrition. By aligning the brand with fitness culture and maintaining strict quality control, Frangulis created a scalable model that attracted $67 million in capital by late 2023. By 2026, the brand had expanded into Dubai, Miami, and various European cities.

BozokMedia analysis shows that Frangulis’s success stems from his ability to identify a niche—healthy, clean-label nutrition—and apply a rigorous corporate structure to it. His transition from a law student to a Forbes Brazil cover star highlights the power of strategic risk-taking and operational excellence.

"The synergy between Frangulis's business discipline and Sabalenka's athletic rigor creates a unique support system that fuels high-performance success."

The relationship between the couple blossomed in early 2024, coinciding with a period of profound personal loss for Sabalenka. She has credited Frangulis for providing emotional stability and joy during her most challenging times. Their engagement took place on March 3, 2026, in Indian Wells, California, featuring a custom 12-carat diamond and emerald ring valued at approximately $1 million.

FeatureGeorgios FrangulisOakberry Empire
RoleFounder & CEOGlobal Health Food Chain
ReachEntrepreneur/Investor50+ Countries, 900+ Stores
Financials$75M - $100M Net Worth$67M+ Capital Raised

Beyond the food industry, Frangulis continues to expand his portfolio. His new fashion line, 'The Gride', is a tribute to his Greek heritage (combining 'Greek' and 'Pride'). When not managing his businesses, he engages in high-adrenaline pursuits, including racing Porsche GT3 Cup cars.

Did You Know?: The engagement ring designed for Sabalenka features emeralds, which are not only her favorite stone but also her birthstone.

Frequently Asked Questions

Q1: What is Georgios Frangulis's primary business?
A: He is the co-founder of Oakberry, a global açaí franchise, and the founder of the fashion brand 'The Gride'.

Q2: How did Georgios and Aryna Sabalenka meet?
A: They met in January 2024 when Sabalenka signed on as a brand ambassador for Oakberry.