Theo Roussis vs Kiran Mazumdar-Shaw: who is richer?
Theo Roussis is richer, with a net worth of $3.12 billion versus Kiran Mazumdar-Shaw's $3.12 billion — a gap of $4.05 million, or 1.00 times as much (as of November 7, 2026).
Theo Roussis
Source of wealth: Plastic
$3.12B
Made since you opened this page: $0.00
Kiran Mazumdar-Shaw
Source of wealth: Biopharmaceuticals
$3.12B
Made since you opened this page: $0.00
Side-by-side
| Theo Roussis | Kiran Mazumdar-Shaw | |
|---|---|---|
| Net worth | $3.12B | $3.12B |
| World rank | #1333 | #1335 |
| Makes per second | $4.38 | $0.34 |
| Makes per day | $378,139 | $29,353 |
| Today | −$1.97M | +$27.63M |
| Source of wealth | Plastic | Biopharmaceuticals |
| Age | 72 | 73 |
| Country | Belgium | India |
Net worth by year
| Year | Theo Roussis | Kiran Mazumdar-Shaw |
|---|---|---|
| 2026 | $3.3B | $3.5B |
| 2025 | $2.9B | $3.1B |
| 2024 | $3B | $2.7B |
| 2023 | — | $2.1B |
| 2022 | — | $3.3B |
| 2021 | — | $4B |
| 2020 | — | $2.6B |
| 2019 | — | $3.5B |
| 2018 | — | $3.6B |
| 2017 | — | $2.1B |
| 2015 | — | $1B |
Frequently asked questions
Who is richer, Theo Roussis or Kiran Mazumdar-Shaw?
Theo Roussis is richer, worth $3.12 billion compared with Kiran Mazumdar-Shaw's $3.12 billion. The difference is $4.05 million.
Who makes more per second, Theo Roussis or Kiran Mazumdar-Shaw?
Theo Roussis makes more: about $4.38 per second versus $0.34. Per day that's $378,139 vs $29,353.
How many times richer is Theo Roussis than Kiran Mazumdar-Shaw?
Theo Roussis has about 1.00 times Kiran Mazumdar-Shaw's net worth.