Real people behind every extraordinary experience.
Meet usOur strength lies in how we complement one another. Yannina brings her deep knowledge of the international sports world —from the ATP circuit, the world of polo and Formula 1, to the production of corporate and sporting events— thanks to her extensive industry experience and global connections.
Andrea, in turn, contributes her expertise in inbound and international tourism, her experience as an international traveler, and her ability to create exclusive luxury journeys, with the distinctive touch of GreatCircle, her renowned agency dedicated to providing premium experiences for a discerning international clientele.
Together, as Co-founders and CEOs, they are building an innovative concept where luxury, passion and connection come together: experiencing the city and sport from the inside, with authenticity, elegance and privileged access.
Founder and CEO of KRB group and The City Match
Passionate, curious and a natural entrepreneur, Yannina Krbavcic has turned her love of sport and travel into a way of life. She studied Psychology and Social Responsibility and has built a solid career in marketing, corporate production and international sporting events.
Founder and CEO of GreatCircle Tours & Travel and The City Match.
Entrepreneurial, creative and passionate about travel, Andrea Castell has devoted her life to connecting people, cultures and emotions through unique experiences. She is the founder and CEO of GreatCircle, Tours, Retreats & Cruise Relations, a company specializing in inbound tourism based in Buenos Aires, Argentina.