Massimiliana Landini Aleotti Net Worth

Massimiliana Landini Aleotti has an estimated net worth of $7.8 billion, according to Forbes Real-Time Billionaires, Massimiliana Landini Aleotti profile (figures as of October 20, 2026). That is up from $7.4 billion in 2019.

Massimiliana Landini Aleotti is an Italian businesswoman known for her stake in Menarini, a pharmaceutical company based in Florence, Tuscany. Her wealth comes from the family ownership of that drugmaker. In 2014, she inherited Menarini from her late husband, Alberto Aleotti. The company operates in healthcare and has annual revenue of over $4 billion. That business position made her one of the richest figures tied to Italy's pharmaceutical industry.

The Menarini fortune was built over decades. Alberto Aleotti started working at the company in 1964 and later bought it from its owners in the early 1990s. He turned it into a major drug company with 16 manufacturing sites around the world and more than 17,000 employees. In 2011, he passed leadership to daughter Lucia as chairman and son Alberto Giovanni as vice chairman. That family control became the foundation of Massimiliana Landini Aleotti's wealth.

How her wealth is built

Massimiliana Landini Aleotti's money is tied to Menarini, the family-owned pharmaceutical group she inherited in 2014. The company makes its money in healthcare, and its scale helps explain the family's fortune. Menarini has 16 manufacturing sites across the world and more than 17,000 employees. It also brings in annual revenue of over $4 billion, giving the family a large business asset at the center of its wealth.

Her position comes through inheritance rather than a self-made path. Forbes places her wealth in pharmaceuticals, reflecting the value of the family's ownership in Menarini. The business itself was expanded by Alberto Aleotti after he joined in 1964 and bought the company in the early 1990s. Leadership later shifted within the family in 2011, when Lucia became chairman and Alberto Giovanni became vice chairman, while the company stayed under family control.

Forbes net worth history

Forbes has valued her fortune at several different levels over the years. On the World's Billionaires List, it estimated $7.4 billion in 2019, $6.6 billion in 2020, and $9.1 billion in 2021. That was followed by a lower estimate of $5.4 billion in 2022. Those changes track Forbes' view of the family's stake in Menarini, the pharmaceutical company that accounts for her wealth.

The estimate then moved back up and down again. Forbes put her at $6.7 billion in 2023, $7.6 billion in 2024, $7.2 billion in 2025, and $9.2 billion on the 2026 World's Billionaires List. As of October 20, 2026, Forbes' real-time tracker showed $7.8 billion. Even with those shifts, the source stayed the same: the family's ownership of Menarini and its global drug business.