Billionaire Profile
Hansjoerg Wyss
Global Rank
#751

Image: Public domain | via Wikimedia Commons

Hansjoerg Wyss

CEO, DePuy Synthes
CH
Real-Time Net Worth
$4.8B
As of December 2025
Age
90
Source
Medical devices
Industry
healthcare
Citizenship
CH

Biography

Hansjörg Wyss (born September 19, 1935), a Swiss-born entrepreneur and philanthropist, is best known as the founder and former CEO of Synthes USA, a medical device manufacturer. With a current net worth estimated at $4.8 billion, Wyss is a significant figure in the healthcare industry and global philanthropy. His wealth stems from the 2012 sale of Synthes to Johnson & Johnson for $20.2 billion. Wyss is recognized for his substantial contributions to environmental conservation, scientific research, and progressive causes, reflecting his commitment to societal progress. He is a signatory of The Giving Pledge and has donated billions to charitable causes.

Wealth Over Time

In-Depth Profile

Early Life

Johann Georg Wyss, known as Hansjörg Wyss, was born in Bern, Switzerland, on September 19, 1935. He earned a Master of Science degree in civil and structural engineering from the Swiss Federal Institute of Technology Zurich in 1959, followed by an MBA from Harvard Business School in 1965. His upbringing in Switzerland instilled a love for nature, which later influenced his philanthropic endeavors.

Rise to Success

Wyss's career began in the textile industry before he transitioned into the medical device sector. In 1977, he founded Synthes USA, the American division of the Swiss medical device manufacturer Synthes. Under his leadership, Synthes USA grew to become a leading provider of implants for bone fractures. Wyss served as the CEO and Chairman of Synthes until its acquisition by Johnson & Johnson in 2012 for $20.2 billion.

Key Business Strategies

Wyss's success with Synthes USA was built on several key strategies. He focused on establishing a strong sales team, training surgeons on the use of Synthes products, and expanding the company's manufacturing capabilities. He also emphasized innovation, which led to the development of advanced medical devices.

Philanthropy

After selling Synthes, Wyss dedicated himself to philanthropy, focusing on environmental protection, scientific research, and progressive causes. He established the Wyss Foundation in 1998, which has contributed billions of dollars to various initiatives. Wyss has pledged to donate the majority of his fortune to charitable causes.

Career Milestones

1959

Master's Degree

Earned a Master of Science in civil and structural engineering from the Swiss Federal Institute of Technology Zurich.

1965

MBA

Obtained an MBA from Harvard Business School.

1977

Founded Synthes USA

Founded and became president of Synthes USA, the U.S. division of Synthes, a medical device manufacturer.

2012

Sold Synthes

Sold Synthes to Johnson & Johnson for $20.2 billion.

2007

Harvard Business School Alumni Achievement Award

Received the Harvard Business School Alumni Achievement Award.

Philanthropy & Social Impact

Scientific Research

Wyss Institute for Biologically Inspired Engineering

$800M

Established at Harvard University to advance biomedical research and engineering.

Environmental Conservation

Wyss Foundation

$2B

Supports environmental protection, land conservation, and progressive causes.

Environmental Conservation, Education

Wyss Academy for Nature

Undisclosed

Supports transformative approaches to sustainable development and conservation.

Environmental Conservation

Protected Areas in Africa

Undisclosed

Supports the creation of new protected areas in Africa through African Parks.

Business Philosophy & Leadership

Notable Quotes

"“There is a debt of service due from every man to his country proportioned to the bounties which nature and fortune have measured to him.”"

Leadership Principles

Commitment to Conservation

Dedication to preserving the natural world, including land and wildlife habitats.

Fostering Innovation

Supporting medical and scientific research, and translating discoveries into real-world applications.

Giving Back

Philanthropic endeavors driven by a sense of responsibility and a desire to improve the world.

Controversies & Challenges

2009

Synthes Illegal Experimentation

Synthes faced 52 felony counts for allegedly experimenting on patients without approval, resulting in some deaths.

2015

Legal Action Against Journalist

Wyss sought to punish a journalist for violating the terms of a settlement agreement.