Skip to content
BillionaireTracker

Sergey Brin vs Segolene Gallienne: who is richer?

Sergey Brin is richer, with a net worth of $218.1 billion versus Segolene Gallienne's $3.21 billion — a gap of $214.9 billion, or 68 times as much (as of November 7, 2026).

Sergey Brin

Sergey Brin

Source of wealth: Google

$218.1B

Made since you opened this page: $0.00

Segolene Gallienne

Source of wealth: Steel, Investments

$3.21B

Made since you opened this page: $0.00

Side-by-side

Sergey BrinSegolene Gallienne
Net worth$218.1B$3.21B
World rank#4#1294
Makes per second$1,584$2.22
Makes per day$136.9M$191,562
Today+$1.58B−$386
Source of wealthGoogleSteel, Investments
Age5349
CountryUnited StatesBelgium

Net worth by year

YearSergey BrinSegolene Gallienne
2026$237B$3.4B
2025$138B$3.1B
2024$110B$3.1B
2023$76B—
2022$107B—
2021$89B—
2020$49.1B—
2019$49.8B—
2018$47.5B—
2017$39.8B—
2016$34.4B—
2015$29.2B—

Frequently asked questions

Who is richer, Sergey Brin or Segolene Gallienne?

Sergey Brin is richer, worth $218.1 billion compared with Segolene Gallienne's $3.21 billion. The difference is $214.9 billion.

Who makes more per second, Sergey Brin or Segolene Gallienne?

Sergey Brin makes more: about $1,584 per second versus $2.22. Per day that's $136.9M vs $191,562.

How many times richer is Sergey Brin than Segolene Gallienne?

Sergey Brin has about 68 times Segolene Gallienne's net worth.