The Fintech Index
37 companies rated 5 sectors 6 reports Last checked Oct 5, 2026
Salv

Sergei Rumjantsev

Co-founder and chief technology officer

Sergei Rumjantsev is co-founder and chief technology officer of Salv. Salv's company page lists him as founder and CTO. TechCrunch's December 2019 seed story named him among the ex-TransferWise founders behind the company.

Wise

Before Salv he worked as verification team lead at Wise (then TransferWise) after earlier software-developer roles. The Salv company page says he focuses on data systems that make financial-crime tools usable for investigators.

Co-founding Salv

He co-founded Salv in 2018 with Taavi Tamkivi and Jeff McClelland. As CTO he leads engineering for Salv's AML, monitoring, and collaborative crime-fighting products used by banks and fintechs.

Elsewhere