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BillionaireTracker

Kiran Mazumdar-Shaw vs Marcel Erni: who is richer?

Kiran Mazumdar-Shaw is richer, with a net worth of $3.12 billion versus Marcel Erni's $3.11 billion — a gap of $4.17 million, or 1.00 times as much (as of November 7, 2026).

Kiran Mazumdar-Shaw

Source of wealth: Biopharmaceuticals

$3.12B

Made since you opened this page: $0.00

Marcel Erni

Source of wealth: Private equity

$3.11B

Side-by-side

Kiran Mazumdar-ShawMarcel Erni
Net worth$3.12B$3.11B
World rank#1335#1337
Makes per second$0.34−$7.66
Makes per day$29,353−$661,484
Today+$27.63M−$7.57M
Source of wealthBiopharmaceuticalsPrivate equity
Age7361
CountryIndiaSwitzerland

Net worth by year

YearKiran Mazumdar-ShawMarcel Erni
2026$3.5B$3.2B
2025$3.1B$3.5B
2024$2.7B$3.4B
2023$2.1B$2.4B
2022$3.3B$2.8B
2021$4B$2.9B
2020$2.6B$2B
2019$3.5B$2.4B
2018$3.6B$2.4B
2017$2.1B$1.8B
2016—$1.3B
2015$1B—

Frequently asked questions

Who is richer, Kiran Mazumdar-Shaw or Marcel Erni?

Kiran Mazumdar-Shaw is richer, worth $3.12 billion compared with Marcel Erni's $3.11 billion. The difference is $4.17 million.

Who makes more per second, Kiran Mazumdar-Shaw or Marcel Erni?

Kiran Mazumdar-Shaw makes more: about $0.34 per second versus −$7.66. Per day that's $29,353 vs −$661,484.

How many times richer is Kiran Mazumdar-Shaw than Marcel Erni?

Kiran Mazumdar-Shaw has about 1.00 times Marcel Erni's net worth.