Segolene Gallienne

Segolene Gallienne (#1287)

Global Rank #1287

Country Rank #7

Country Belgium

Segolene Gallienne is listed among the world billionaires tracked by Iconic Billionaires.

$ 3 B
Steel, Investments
Belgium
F
48 Years

Snapshot

Quick Facts

Global Rank #1,287

Country Rank #7

Net Worth $3.3B

Previous Worth $3.3B

Worth Change +$0.0B

Country Belgium

Industry Steel, Investments

Age 48 Years

Gender F

Worth As Of May 4, 2026

Residence Brussels, Belgium

Citizenship Belgium

World Billionaires List Belgium Billionaires Steel, Investments

Profile Data

Personal Stats

Age 48

Source Of Wealth Steel, Investments

Residence Brussels, Belgium

Citizenship Belgium

Marital Status Married

Children 4

Net Worth Change +$0.0B +0.0% from previous worth

Previous Net Worth $3.3B

Current Net Worth $3.3B

Worth as of May 4, 2026

About Me

Segolene Gallienne is the daughter of the late Albert Frere, the billionaire industrialist who died in 2018 at age 92. Albert Frere, who was the richest person in Belgium, turned his family's scrap-metal business into a media, utilities and oil empire Albert Frere' s business interests included Groupe Bruxelles Lambert (GBL bank), insurer Royale Belge, Petrofina and Tractebel before he began slowly selling off assets later in his career. Gallienne is not involved in the management of her holding company but her husband Ian Gallienne is the CEO of key participation GBL.

Achievements

Forbes List Highlights

A snapshot of the list placements and rankings connected to Segolene Gallienne.

#1251

Billionaires (2026)

Insights

Did You Know?

Galliene sits on board of the Cheval Blanc winery, which is partly owned by the family and Bernard Arnault's Christian Dior..

Wealth Growth

Net Worth Growth Over Time

Tracking Segolene Gallienne's net worth journey over the years, highlighting key growth phases and financial milestones.

Worth Trend Net Worth Growth

Period Change Worth Movement

Current Net Worth: $3.3B (May 4, 2026)