Nik Storonsky

Nik Storonsky cofounded and runs U.K.-based financial services firm Revolut, which was valued by private investors at $33 billion in July 2021.

Revolut offers everything from currency exchange and surcharge-free ATMs to global transfer payments and budgeting.

The company, one of Europe's top unicorns, says it has handled more than 350 million transactions for more than 10 million customers.

Storonsky, who also holds Russian citizenship, got his start as a derivatives trader at Lehman Brothers, then Credit Suisse.