Madeleine Grogg

Madeleine Grogg (#1667)

Global Rank #1667

Country Rank #35

Country Switzerland

Madeleine Grogg is listed among the world billionaires tracked by Iconic Billionaires.

$ 3 B
Pharmaceuticals
Switzerland
F
0 Years

Snapshot

Quick Facts

Global Rank #1,667

Country Rank #35

Net Worth $2.5B

Previous Worth $2.6B

Worth Change -$0.1B

Country Switzerland

Industry Pharmaceuticals

Age N/A

Gender F

Worth As Of May 4, 2026

Last Refreshed 29 Jul 2026, 12:00 AM

Residence Hergiswil, Switzerland

World Billionaires List Switzerland Billionaires Pharmaceuticals

Profile Data

Personal Stats

Source Of Wealth Pharmaceuticals

Residence Hergiswil, Switzerland

Citizenship Switzerland

Marital Status Widowed

Children 2

Net Worth Change -$0.1B -3.8% from previous worth

Previous Net Worth $2.6B

Current Net Worth $2.5B

Worth as of May 4, 2026

About Me

Madeleine Grogg is the widow of Peter Grogg, founder of Swiss biochemical company Bachem Holding AG. Peter Grogg, who died in 2025, started the business in 1971 and served as CEO until 2002, and chairman until 2012. Grogg and her two billionaire daughters all serve on the board of the family's asset management firm Ingro Finanz AG. Bachem AG develops and manufactures active pharmaceutical ingredients, including peptides, amino acid derivatives and other organic molecules. The family controls about 58% of Bachem as well as shares in Swiss electrical engineering company Burkhalter Holding and chemical maker Dottikon.

Insights

Did You Know?

In 1971, Grogg started Bachem with 50,000 Swiss Francs.

Wealth Growth

Net Worth Growth Over Time

Tracking Madeleine Grogg's net worth journey over the years, highlighting key growth phases and financial milestones.