Marianne Liebmann is a Swedish businesswoman, the billionaire heir to Tetra Laval, the global giant in food packaging and processing technology. Her wealth is generational, tied to the industrial empire founded by her grandfather, Ruben Rausing, who pioneered the revolutionary Tetra Pak carton system in the 1950s.

Liebmann is the youngest child of the late Hans Rausing (d. 2019), who owned a significant portion of the Tetra Pak empire. Her career is defined by generational stewardship and philanthropic commitment. Her structural role is tied to managing the family's assets through the Rausing family trusts, ensuring the long-term, stable profitability of the global food packaging sector.

• Tetra Laval Group (Family Heir & Shareholder): The foundational source of her wealth, tied to the global leader in food packaging and processing technology (famous for the Tetra Pak carton system).
• Investment Strategy: Her fortune is tied to the long-term, stable profitability of the global food packaging sector.
• Family Governance: She and her siblings control a substantial stake in the empire.
• Philanthropy: She is actively involved in philanthropic endeavors that support medical research, education, and humanitarian aid.

Marianne Liebmann's structural role is centered on fiduciary stewardship of her inherited assets, ensuring the long-term, stable management of the Tetra Laval Group. The company's strategic genius lies in its commitment to innovation in aseptic packaging (which allows perishable foods to be stored for extended periods). Her wealth is secured by the colossal, long-term, stable profitability of the global food packaging and processing sector.

She maintains a notably private profile, adhering to the discretion often favored by the Rausing family, one of the wealthiest in Europe.

Marianne Liebmann's social impact is structural, stemming from Tetra Laval's role in global food distribution and safety (aseptic packaging). Her family's foundation supports various medical research and educational initiatives (continuing the family's long-standing commitment to philanthropy).

Her structural contribution is tied to the successful generational transition and stable private control of a critical global industrial and food supply company.

Marianne Liebmann maintains the discreet, professional style of a financial heir. Her attire is professional and high-quality, favoring classic business wear. Her aesthetic reflects stability and quiet, established authority, typical of a highly private Swedish billionaire.

Residing in London, U.K., her luxury is the immense security and financial reward derived from her multi-billion dollar fortune. Her life is dedicated to financial stewardship, investment strategy, and philanthropy.