Billionaire Profile
Willy Michel
Global Rank
#862

Image: Harvey Kneeslapper | CC0 | via Wikimedia Commons

Willy Michel

CEO, Medical devices
SWITZERLAND
Real-Time Net Worth
$4.934B
Estimated based on Medical devices stock value as of June 5, 2026
+9.3% (24h)
Age
79
Source
Medical devices
Industry
Healthcare
Citizenship
SWITZERLAND

Biography

Willy Michel, born in Switzerland on April 29, 1947, is a highly successful entrepreneur in the medical devices industry. He is best known as the founder of Ypsomed Selfcare Solutions, a company specializing in injection systems and infusion pumps. Michel's career highlights include founding Ypsomed and growing it into a global leader in healthcare, which has significantly contributed to his $4.3 billion net worth. He is also recognized for his art collection and philanthropic endeavors. Michel's main source of wealth comes from medical devices, and he is a significant shareholder in Ypsomed, holding a 71% stake.

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Updated 6/5/2026
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Wealth Over Time

Career Milestones

  1. 1

    Born

    Wilhelm "Willy" Michel was born in Switzerland.

  2. 2

    Founded Disetronic

    Founded Disetronic Holding AG with his brother.

  3. 3

    Sold part of Disetronic and Created Ypsomed

    Sold part of Disetronic to Roche and formed Ypsomed.

  4. 4

    Master Entrepreneur Award

    Named Master Entrepreneur by Ernst & Young Switzerland.

  5. 5

    Honorary Doctorate

    Awarded an honorary doctorate (Dr. h. c.) by the Economic and Social Science Faculty of the University of Bern.

Net Worth History

YearNet Worth
2026$4.934B
2025$4.2B
2024$4.3B
2023$3.8B
2022$2.543B
2021$1.794B
2020$1.33B

Philanthropy

Various Charitable Organizations and Educational Institutions

$Undisclosed
Charity

Made significant donations.

In-Depth Profile

Early Life

Wilhelm "Willy" Michel was born on April 29, 1947, in Burgdorf, Switzerland. Growing up in a prominent Swiss family, he developed a strong work ethic early in his life. His father was a successful businessman, and his mother was a homemaker.

Rise to Success

Michel's career began with a foundation in pharmaceutical consulting. He gained extensive experience in development, sales, and marketing within several industrial and pharmaceutical companies. In 1984, he founded Disetronic Holding AG with his brother, focusing on medical infusion systems. The company's success continued, and by 2000, Disetronic had over 1,021 employees and generated substantial sales. In 2003, the company was split and a portion was sold to Roche. Willy Michel then bought back the injection business and rebranded it as Ypsomed Selfcare Solutions.

Key Business Strategies

A key strategy was his focus on precision engineering and microtechnology manufacturing techniques, leading to the development of reliable insulin pumps and advanced medical devices. Michel retained controlling shareholder status with a combined 71% of the shares, giving him significant control over the company's operations and decision-making. The company's global expansion to over 80 countries is a testament to successful strategies.

Philanthropy

Willy Michel is known for his philanthropic efforts, including significant donations to various charitable organizations and educational institutions. Michel founded an art museum with his collection of Franz Gertsch portraits.

Career Milestones

1947

Born

Wilhelm "Willy" Michel was born in Switzerland.

1984

Founded Disetronic

Founded Disetronic Holding AG with his brother.

2003

Sold part of Disetronic and Created Ypsomed

Sold part of Disetronic to Roche and formed Ypsomed.

2005

Master Entrepreneur Award

Named Master Entrepreneur by Ernst & Young Switzerland.

2006

Honorary Doctorate

Awarded an honorary doctorate (Dr. h. c.) by the Economic and Social Science Faculty of the University of Bern.

Philanthropy & Social Impact

Charity

Various Charitable Organizations and Educational Institutions

Undisclosed

Made significant donations.