Billionaire Profile
N
Global Rank
#1022

Image: Vig, Peter Sorensen, 1854- [from old catalog] | Public domain | via Wikimedia Commons

Niels Peter Louis-Hansen

CEO, Medical devices
DENMARK
Real-Time Net Worth
$4.232B
Estimated based on Medical devices stock value as of April 20, 2026
-2.24% (24h)
Age
78
Source
Medical devices
Industry
healthcare
Citizenship
DENMARK

Biography

Niels Peter Louis-Hansen, born in 1947, is a Danish billionaire and prominent figure in the medical device industry. With an estimated net worth of $6 billion as of 2024, he is the deputy chairman and the largest shareholder of Coloplast, a leading manufacturer of medical devices. His wealth stems from his significant stake in Coloplast, a company founded by his father in 1957. Louis-Hansen has played a key role in Coloplast's growth. He also holds stakes in other medical device companies like Ambu A/S. He is known for maintaining a low public profile and focuses on long-term ownership and investment in healthcare innovation.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

Niels Peter Louis-Hansen was born on October 25, 1947, in Humlebæk, Denmark. He is the son of Aage Louis-Hansen and Johanne Louis-Hansen, who co-founded Coloplast in 1957. His father developed innovative ostomy-care solutions. After his father's death in 1966, Niels Peter became involved in the family business. He later earned a degree in business economics.

Rise to Success

Louis-Hansen's career is closely tied to Coloplast. He joined the board in the 1970s and eventually became deputy chairman. This role allowed him to oversee the company's transition into a multinational public corporation. Under his leadership, Coloplast has expanded from ostomy care to continence, wound, and skin care, establishing itself as a market leader in the global medical devices sector.

Key Business Strategies

Louis-Hansen's success is attributed to long-term ownership, disciplined corporate governance, and continued investment in healthcare innovation. He owns roughly 20.7% of Coloplast's shares. Additionally, he has invested in other Danish life sciences companies, including Ambu A/S.

Philanthropy

Louis-Hansen also manages the Aage and Johanne Louis-Hansen foundation, which funds cultural and scientific initiatives.

Career Milestones

1966

Board Member of Coloplast

Became a board member after his father's death.

1970s

Deputy Chairman of Coloplast

Oversaw the transition of Coloplast into a multinational public corporation.

Philanthropy & Social Impact

Philanthropy

Aage and Johanne Louis-Hansen Foundation

Undisclosed

Funds cultural and scientific initiatives.