Who Is Gaby Landhage
Gaby Landhage is the wife of Thierry Roussel, the French businessman known for managing family wealth and stakes in European companies. She is a Danish-born former model and equestrian who met Roussel in the early 1990s. The couple married in 1991 and has four children together. Her background connects her to international finance circles through her marriage and family ties. Thierry Roussel profile on Forbes
Early Life and Family Background
Landhage was born in Denmark and grew up in a family with ties to European business and finance. Before her marriage to Roussel, she worked in modeling and maintained a public profile in European social and equestrian circles. Her family background is less documented than that of Roussel, but her marriage linked her directly to the Onassis shipping dynasty through Christina Onassis, Roussel's first wife. Bloomberg profile of Thierry Roussel
Thierry Roussel's Career and Wealth Sources
Thierry Roussel built his career as a businessman with interests in shipping, finance, and European corporate holdings. He was the sole heir to Christina Onassis, who inherited the Onassis shipping empire from Aristotle Onassis. Roussel managed parts of the Onassis fortune through holding companies and investment vehicles across Europe. His wealth has been tied to stakes in shipping, real estate, and private equity over several decades. SEC EDGAR filings for Onassis-related entities
Onassis Inheritance and Family Structure
The Onassis fortune passed through Christina Onassis to her only child, Athina Onassis, who is the daughter of Thierry Roussel and Christina. Athina Onassis became one of the wealthiest young heirs in Europe after her grandfather Aristotle Onassis. Gaby Landhage is the stepmother of Athina Onassis and the mother of Roussel's other children from their marriage. The family wealth structure involves multiple trusts, holding companies, and private investment entities. Forbes on billionaire family wealth management
Gaby Landhage's Role in the Family and Public Profile
Gaby Landhage has maintained a relatively private public profile compared to other members of the Onassis and Roussel families. She is primarily known as the wife of Thierry Roussel and the mother of their four children. Her public appearances are rare and usually tied to family events or equestrian activities. Financial disclosures related to the Onassis and Roussel families often mention the broader family structure in which she participates. Bloomberg on Athina Onassis inheritance
Privacy and Wealth Management
The Roussel and Onassis families use a network of private holding companies and trusts to manage their wealth across borders. Gaby Landhage's financial role is not publicly detailed, but as a spouse in the family structure she benefits from the