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Riki Karjalainen

Founder

Founder at Last Accounting Company

San Francisco Bay Area

FoundedLast Accounting Company · YC

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About

Riki Karjalainen is co-founder of Last Accounting Company and previously worked on data infrastructure at Token Terminal. He studied applied mathematics at Aalto University.

Founder at Last Accounting CompanyYC S26

Intro paths

YC

Riki went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Gustaf Alstromer, General Partner at Y Combinator — the partner who ran Last Accounting Company's batch and knows the company first-hand. YC profile ↗

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In turn, Riki can intro founders to Last Accounting Company's investors below.

Last Accounting Company's investors · 6

CRV (Charles River Ventures)Bay Area · $250K – $5M checksFounders FactoryLondon · $150K – $200K checksInception Fund$110K – $1.1M checksSandwith Ventures, LLCVela PartnersSan Francisco · $100K – $500K checksY CombinatorSan Francisco · $500K checks · since 2026

Co-founders at Last Accounting Company

SLSami Laakkonen
Sami LaakkonenFounder
VPVeikko Pere
Veikko PereFounder
PVPietari Virkkunen
Pietari VirkkunenFounder

Frequently asked questions

Who is Riki Karjalainen?
Riki Karjalainen is co-founder of Last Accounting Company and previously worked on data infrastructure at Token Terminal. He studied applied mathematics at Aalto University.
Where does Riki Karjalainen work?
Riki Karjalainen is Founder of Last Accounting Company.
What companies did Riki Karjalainen found?
Riki Karjalainen founded Last Accounting Company.

Founder mafias

Token Terminal mafia2

Also came through, then founded or led a company.

Sami LaakkonenSenior Data EngineerFounded Last Accounting Company

About this profile. Compiled from public sources — Last Accounting Company's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights