Skip to content
BillionaireTracker

Sylvia Stroeher vs Noubar Afeyan: who is richer?

Sylvia Stroeher is richer, with a net worth of $2.37 billion versus Noubar Afeyan's $2.37 billion — a gap of $5.86 million, or 1.00 times as much (as of November 7, 2026).

Sylvia Stroeher

Source of wealth: Cosmetics

$2.37B

Noubar Afeyan

Source of wealth: Biotech

$2.37B

Made since you opened this page: $0.00

Side-by-side

Sylvia StroeherNoubar Afeyan
Net worth$2.37B$2.37B
World rank#1718#1720
Makes per second−$0.53$23.09
Makes per day−$46,148$1.99M
Today$0+$30.04M
Source of wealthCosmeticsBiotech
Age7164
CountryGermanyUnited States

Net worth by year

YearSylvia StroeherNoubar Afeyan
2026$2.4B$1.9B
2025$2.4B$1.2B
2024$2.4B$1.4B
2023$2B$1.6B
2022$2B$1.7B
2021$2B$1.9B
2020$1.9B—
2019$1.8B—
2018$2.1B—
2017$1.8B—
2016$1.8B—
2015$1.8B—

Frequently asked questions

Who is richer, Sylvia Stroeher or Noubar Afeyan?

Sylvia Stroeher is richer, worth $2.37 billion compared with Noubar Afeyan's $2.37 billion. The difference is $5.86 million.

Who makes more per second, Sylvia Stroeher or Noubar Afeyan?

Noubar Afeyan makes more: about $23.09 per second versus −$0.53. Per day that's $1.99M vs −$46,148.

How many times richer is Sylvia Stroeher than Noubar Afeyan?

Sylvia Stroeher has about 1.00 times Noubar Afeyan's net worth.