Balthazar, son of Valeria Mazza and Alejandro Gravier, builds a real-estate business in Madrid
Translated from Spanish and summarized by DistantNews. Read the original for the full story.
At a glance
- Balthazar Gravier, the eldest son of Valeria Mazza and Alejandro Gravier, has moved to Madrid to pursue real-estate business.
- He founded Finca Valeria SL, a company focused on buying and renting property, with operations scheduled to begin on Jan. 1, 2026.
- Gravier holds an industrial engineering degree from the Instituto Tecnológico de Buenos Aires and has also competed successfully in skiing.
At 27, Balthazar Gravier is establishing himself in Madrid’s business world rather than following his siblings into sport, acting, fashion or social media. The eldest child of model Valeria Mazza and Alejandro Gravier has taken charge of his own real-estate venture with his family’s support.
Gravier graduated in industrial engineering from the Instituto Tecnológico de Buenos Aires and moved to the Spanish capital for work. He founded Finca Valeria SL, a company registered in Madrid to buy and rent real estate on its own account. The company lists social capital of 3,000 euros and a start of operations date of Jan. 1, 2026.
The name links the business to Finca Valeria, the family’s property in Punta del Este, Uruguay, where they often celebrate New Year’s Eve. Family associates said Gravier works at a real-estate investment fund and is taking his first steps with several projects. They also described him as having an exceptional business mind.
New projects in that country we like so much. Balthazar works and lives in Madrid, is an industrial engineer and works at a real-estate fund, taking his first steps with several projects. He was Argentine and South American skiing champion
His public profile remains restrained. Although his Instagram account has 30,600 followers, his recent feed has focused on family events, gatherings with friends and skiing. He previously appeared in some modeling campaigns, following his mother’s path, but has recently devoted himself fully to business.
His sporting background remains part of the picture. Gravier was an Argentine and South American skiing champion. In May, his parents traveled to Madrid for his 27th birthday, where guests toasted with white wines from the family’s Finca Valeria label, launched earlier in the year. In a video posted by his mother, he thanked those attending and asked them to continue the celebration.
Thank you all so much for being here. I love you all, and let the celebration continue
Originally published by La Nación in Spanish. Translated, summarized, and contextualized automatically by DistantNews, with a note on how the source frames the story. Not individually reviewed before publishing. How this works.