Billionaire Profile
Gustav Magnar Witzoe
Global Rank
#1062

Image: Public domain | via Wikimedia Commons

Gustav Magnar Witzoe

CEO, SalMar ASA
Norway
Real-Time Net Worth
$3.7B
As of December 2025
Age
32
Source
Fish farming
Industry
food-beverage
Citizenship
Norway

Biography

Gustav Magnar Witzøe, born in 1993, is a Norwegian billionaire whose primary wealth source is fish farming through his significant ownership in SalMar ASA. He is ranked #1108 on Forbes' 2025 Billionaires list. Having inherited a substantial stake in SalMar from his father, the company's founder, at a young age, Witzøe is known for his interest in technology and real estate and is also a model. His estimated net worth is $3.7 Billion. Witzøe's career has also encompassed investments in various startups and involvement in philanthropic efforts through The W Initiative, which focuses on children's well-being.

Wealth Over Time

In-Depth Profile

Early Life

Gustav Magnar Witzøe was born on February 8, 1993, in Frøya, Norway. He grew up in a modest, rural setting on the small island community. Witzøe's parents are Gustav Witzøe Sr., the founder of SalMar ASA, and Oddny Witzøe. He attended local primary and secondary schools in Frøya and completed his high school education around 2011.

Rise to Success

In 2013, at the age of 20, Gustav Magnar Witzøe received a 47% stake in SalMar ASA from his father. This transfer made him a major shareholder in the family-controlled enterprise, positioning him as a key figure in the salmon farming industry. He is also involved in various other business ventures, including technology startups and real estate.

Key Business Strategies

Witzøe's wealth stems primarily from his stake in SalMar ASA. SalMar is one of the world's largest producers of farmed salmon. The company's strategies include marine-phase farming, broodfish and smolt production, and processing and sale of farmed salmon. Witzøe has also diversified his investments into tech startups and real estate, demonstrating his interest in expanding beyond the family business.

Philanthropy

Gustav Magnar Witzøe is involved in philanthropic efforts through The W Initiative, a foundation focused on enhancing the quality of life for children and young people. The organization supports projects that improve health and education. Details of specific amounts are not available.

Career Milestones

2013

Inherited Stake in SalMar ASA

Received a 47% stake in SalMar ASA from his father, becoming a major shareholder.

2021

Founded The W Initiative

Started a foundation focused on enhancing the quality of life for children and young people.

Philanthropy & Social Impact

Children's well-being

The W Initiative

Undisclosed

Supports projects that improve health, education, and well-being for children and young people.

Business Philosophy & Leadership

Notable Quotes

""Maybe it would have been different if I'd grown up with money, but since we didn't when I was a kid, I'm very happy about that. It was just a normal, down-to-earth family, and I think those are values I'll take with me.”"

Controversies & Challenges

2012

Reckless Driving

Served a two-week prison sentence for reckless driving.