| Birth Day | February 12, 1927 |
| Birth Place | Norway |
| Age | 93 YEARS OLD |
| Died On | 28 February 2018(2018-02-28) (aged 91) |
| Birth Sign | Pisces |
| Occupation | Shipowner |
| Relatives | Arne Wilhelmsen (brother) |
| Awards | Order of St. Olav |
Gjert Wilhelmsen and his family are a well-known and highly respected business conglomerate in Norway. With their diverse business holdings across various industries, they have amassed a significant net worth. As of 2024, their net worth is estimated to be around $1.1 million. The Wilhelmsen family's success is attributed to their ability to adapt and thrive in different sectors, including shipping, logistics, and maritime services. They have established a strong reputation for their business acumen and have played a vital role in the growth and development of the Norwegian economy.
He was born in Oslo to shipowner Anders Wilhelmsen and Aslaug Gjertsen, and is a brother of Arne Wilhelmsen. He was educated at the Norwegian Institute of Technology, and was technical Director and eventually co-owner of the family company Anders Wilhelmsen AS. Wilhelmsen has held central positions in Det norske veritas, the Norwegian Society for Sea Rescue, the Norwegian Shipowners' Association, and the Norwegian Maritime Museum. He was decorated Commander of the Order of St. Olav in 2005.
