Skip to content
BillionaireTracker

Sergey Brin vs Theo Mueller: who is richer?

Sergey Brin is richer, with a net worth of $218.1 billion versus Theo Mueller's $9.88 billion — a gap of $208.2 billion, or 22 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

Theo Mueller

Source of wealth: Dairy

$9.88B

Made since you opened this page: $0.00

Side-by-side

Sergey BrinTheo Mueller
Net worth$218.1B$9.88B
World rank#4#359
Makes per second$1,584$76.77
Makes per day$136.9M$6.63M
Today+$1.58B−$478
Source of wealthGoogleDairy
Age5386
CountryUnited StatesGermany

Net worth by year

YearSergey BrinTheo Mueller
2026$237B$10.4B
2025$138B$6B
2024$110B$5.9B
2023$76B$4.5B
2022$107B$4.8B
2021$89B$5.1B
2020$49.1B$4.2B
2019$49.8B$3.7B
2018$47.5B$4.4B
2017$39.8B$4.2B
2016$34.4B$4.5B
2015$29.2B$3.7B

Frequently asked questions

Who is richer, Sergey Brin or Theo Mueller?

Sergey Brin is richer, worth $218.1 billion compared with Theo Mueller's $9.88 billion. The difference is $208.2 billion.

Who makes more per second, Sergey Brin or Theo Mueller?

Sergey Brin makes more: about $1,584 per second versus $76.77. Per day that's $136.9M vs $6.63M.

How many times richer is Sergey Brin than Theo Mueller?

Sergey Brin has about 22 times Theo Mueller's net worth.