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Anna Katharina Viessmann Net Worth

Source of wealth: Heating and cooling equipment

$4.11B

−$12.1M(−0.3%) today

Live · · Forbes real-time

Anna Katharina Viessmann's net worth is $4.11 billion as of November 7, 2026, according to Forbes' real-time data, which makes Anna Katharina Viessmann the 1041st richest person in the world.

Made since you opened this page

$0.00⏱ 00:00:00 on this page

$2.20 per second · based on net worth growth

Spend Anna Katharina Viessmann's money →

How much does Anna Katharina Viessmann make per second, hour and day?

Per second

$2.20

Per minute

$132

Per hour

$7,935

Per day

$190,441

Per week

$1.33M

Per year

$69.56M

Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this

How long it takes Anna Katharina Viessmann to earn…

  • a Big Mac2.7 seconds
  • an iPhone 17 Pro Max15.1 minutes
  • the median US salary8.0 hours
  • a Tesla Model S Plaid12.0 hours
  • an average US home2.2 days
  • a Bugatti98.2 days
  • a superyacht4.3 years

How did Anna Katharina Viessmann get so rich?

Anna Katharina Viessmann, whose fortune comes from Heating and cooling equipment, has an estimated net worth of $4.11 billion. That ranks 1041st on Forbes' live list of the world's billionaires. Citizenship: Germany (based in Battenberg).

Since April 2025, when Forbes measured it at $4 billion, Anna Katharina Viessmann's fortune has grown by $111.4 million — an average of $2.20 per second, or $190,441 per day.

Anna Katharina Viessmann's net worth was $1.3 billion on Forbes' 2020 list, so it has grown about 3.2x since then.

Anna Katharina Viessmann net worth history (2020–2026)

$1.3B2020$2.2B2021$2.8B2022$2.6B2023$3.6B2024$4B2025$4.5B2026$4.1BNow
Annual figures from Forbes' World's Billionaires lists (measured each March/April). “Now” is the live Forbes estimate.
Anna Katharina Viessmann net worth by year
YearNet worthChange
2026$4.5B+$500M
2025$4B+$400M
2024$3.6B+$1B
2023$2.6B−$200M
2022$2.8B+$600M
2021$2.2B+$900M
2020$1.3B—

Ranked near Anna Katharina Viessmann

#NameNet worth
1038Dan OlssonDiversified$4.13B
1039Tung Chee ChenShipping$4.13B
1040Julia Thiele-Schuerhoff & familyBrakes, investments$4.12B
1041Anna Katharina ViessmannHeating and cooling equipment$4.11B
1042Andrej BabisAgriculture$4.11B
1043Aristotelis MistakidisMining, commodities$4.11B
1044Xia ZuoquanAutomobiles, batteries$4.1B

Compare Anna Katharina Viessmann with…

Anna Katharina Viessmann net worth: FAQs

What is Anna Katharina Viessmann's net worth?

Anna Katharina Viessmann's net worth is $4.11 billion as of November 7, 2026, according to Forbes' real-time data, which makes Anna Katharina Viessmann the 1041st richest person in the world.

How much does Anna Katharina Viessmann make per second?

About $2.20 per second. Since April 2025, when Forbes measured it at $4 billion, Anna Katharina Viessmann's fortune has grown by $111.4 million — an average of $2.20 per second, or $190,441 per day.

How much does Anna Katharina Viessmann make a day?

Roughly $190,441 per day — that's $7,935 an hour and $132 a minute, based on average net worth growth.

How did Anna Katharina Viessmann make their money?

The main sources of Anna Katharina Viessmann's wealth are: Heating and cooling equipment.

How much did Anna Katharina Viessmann's net worth change today?

Anna Katharina Viessmann's net worth fell by $12.1 million compared with the previous trading day, according to Forbes' real-time estimate on November 7, 2026.

How long would it take an average person to earn Anna Katharina Viessmann's net worth?

A typical full-time US worker earning about $63,128 a year would need roughly 65,128 years to earn Anna Katharina Viessmann's fortune — without spending a cent.

How old is Anna Katharina Viessmann?

Anna Katharina Viessmann is 40 years old and is a citizen of Germany.

Sources

  • Net worth: Forbes Real-Time Billionaires (source), refreshed every 15 minutes.
  • History: Forbes World's Billionaires lists, 2020–2026.
  • Per-second figures are averages. See our methodology.