Dona Bertarelli

$6.17B
as of 02/18/25

About Dona Bertarelli

The bulk of Dona Bertarelli's wealth comes from the 2007 sale of her family's biotech business Serono for over $13 billion.

In the 1990s Dona was Serono's executive director of public and professional affairs.

Her brother Ernesto is the richest man in Switzerland. They split ownership of most family assets.

She now focuses her time on marine conservation efforts and is a special adviser to the United Nations.

Personal stats

Citizenship

Switzerland

Source of wealth

Biotech and investments

Residence

Gstaad, Switzerland

Birth date

01/01/68 (age 57)

Self-made

inherited

Dona Bertarelli’s fortune is worth

103K

troy ounces of gold

95K

median U.S. household

62K

median U.S. income

0.123%

U.S. credit card volume

0.025%

GDP of the United States

0.018%

United States debt

Net worth history

Annual ranking

Did you know?

Bertarelli became the fastest woman to sail around the world when her team raced for the Jules Verne Trophy in 2016.

Net worth over time

Real-time ranking

Financial assets

SIX SWISS | SANN-CH

Santhera Pharmaceuticals

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