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BillionaireTracker

Masaaki Arai vs Dermot Desmond: who is richer?

Masaaki Arai is richer, with a net worth of $2.24 billion versus Dermot Desmond's $2.24 billion — a gap of $1.28 million, or 1.00 times as much (as of November 7, 2026).

Masaaki Arai

Source of wealth: Real estate

$2.24B

Made since you opened this page: $0.00

Dermot Desmond

Source of wealth: Finance

$2.24B

Made since you opened this page: $0.00

Side-by-side

Masaaki AraiDermot Desmond
Net worth$2.24B$2.24B
World rank#1826#1828
Makes per second$6.79$0.83
Makes per day$586,234$71,287
Today−$92.36M−$303
Source of wealthReal estateFinance
Age6176
CountryJapanIreland

Net worth by year

YearMasaaki AraiDermot Desmond
2026$3.1B$2.3B
2025$1.9B$2.2B
2024$1.5B$2.2B
2023$1.8B$2.2B
2022$2.1B$2.1B
2021$2B$2.2B
2020—$2B
2019$1B$1.9B
2018—$2.3B
2017—$2B
2016—$1.9B
2015—$1.75B

Frequently asked questions

Who is richer, Masaaki Arai or Dermot Desmond?

Masaaki Arai is richer, worth $2.24 billion compared with Dermot Desmond's $2.24 billion. The difference is $1.28 million.

Who makes more per second, Masaaki Arai or Dermot Desmond?

Masaaki Arai makes more: about $6.79 per second versus $0.83. Per day that's $586,234 vs $71,287.

How many times richer is Masaaki Arai than Dermot Desmond?

Masaaki Arai has about 1.00 times Dermot Desmond's net worth.