photo by Dr. Paul Janssen
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Dr. Paul Janssen: The Visionary Entrepreneur Behind a 300 Million Euro Fortune and a Pharmaceutical Legacy

Dr. Paul Janssen

Dr. Paul Janssen was one of Belgium's most successful entrepreneurs, recognized for his significant contributions to pharmaceutical industry. Born in a family already involved in the healthcare sectorHe studied at the University of Ghent, where he obtained his doctorate in medicine in 1951. Two years later, with seed money from his father, he began developing new drugs. His first major success was the development of Reaseca highly successful treatment for diarrhea. Dr. Paul Janssen created a fortune of over 300 million euros with Janssen Pharmaceutica.

first drug invented by Dr. Paul Janssen
Reasec

In 1957, Janssen set up his own factory in Beerse, employing over 300 people within three years. The company's rapid growth attracted the attention of Johnson & Johnsonwho acquired Janssen Pharmaceutica in 1961. Although Janssen sold his company to the American giant, he continued to run the business, making Janssen Pharmaceutica an essential part of Johnson & Johnson's pharmaceutical activities.

Logo of Johnson and Jihnson, which bought Paul Janssen's company

Dr. Paul Janssen is also known for his unique collection of Pre-Columbian art, assembled by his wife. After his death in 2003, this collection was transferred to the Flemish community as payment of inheritance tax.

Janssen and art

Alongside its commercial success, the story of the Janssen family is marked by a deep appreciation of the arts. Artistic talent is also evident in Horst Janssen, famous for his works in painting, drawing and engraving. Known for his paintings and engravings, Horst Janssen has won several prestigious awards, including the Edwin Scharff Prize and the Venice Biennale Grand Prix for Graphic Art.

Photo by Horst Janssen
Horst Janssen

Horst Janssen, whose works are exhibited worldwide, has left an indelible mark on the world of graphic art. His works, often centered on nature, display impressive technical mastery and unrivalled artistic vision. The Städtische Museum in his native Germany holds a vast collection of his works, testifying to his importance in the history of art.

Janssen Pharmaceutica and medical advances

Paul Janssen is also renowned for his scientific contributions, particularly in the treatment of schizophrenia and other mental illnesses. His company developed revolutionary medicines that changed the face of research into, and treatment of, mental disorders. The company was also a pioneer in various other branches of medicine, developing innovative treatments that continue to have an impact today.

Photo of Dr. Paul Janssen in front of a painting
Dr. Paul Janssen

Inheritance and wealth management

Paul Janssen's legacy lives on, not only through the medicines developed by Janssen Pharmaceutica, but also through the following its asset management efforts. The holding company Dr. Paul Janssen International continues to manage the family assets, playing a crucial role in the Flemish economy. Ludwig Criel, a trusted partner and son-in-law of Paul Janssen, plays a predominant role in this management.

Logo of the Janssen company founded by Dr. Paul Janssen

QRSJanssen's central holding company, has diversified to include commercial property management. This expansion testifies to the strategic vision and adaptability of Paul Janssen and his successors. The family continues to influence pharmaceutical and real estate sectors, extending the lasting impact of the Janssen legacy.

Key figures such as Frank Arts and Eric Verbeeck have helped to perpetuate this legacy. They hold strategic positions in various companies and institutions, consolidating the Janssen influence in the Belgian and international economy. In 2019, the QRS Board of Directors underwent significant changes. Dora Artswidow of Paul Janssen, stepped down from her directorship, as did Dominique Moorkens, known to the Alcopa Group.

Photo of Dora Janssen widow of Dr. Paul Janssen
Dora Janssen - Arts

The historical and economic importance of the Janssen family is immeasurable, covering a wide range of activities from pharmaceutical production to artistic investment. The Janssen family is one of the richest in Belgium TOP 10.

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