Who is Kristo Käärmann?

He is the Estonian co-founder and CEO of Wise, formerly TransferWise, and an executive director of the listed Wise group. His background spans mathematics, computer science, bioinformatics, data architecture and financial-services consulting.

When was Wise founded?

The operating company was incorporated in March 2010 and the customer service launched in 2011. Sources therefore legitimately use both 2010 as the founding year and 2011 as the launch year.

How did Käärmann and Hinrikus come up with TransferWise?

They had opposite currency needs between London and Estonia. At the real exchange rate, Hinrikus paid euros into Käärmann's Estonian account while Käärmann paid pounds into Hinrikus's UK account, then extended the model through friends before building a website.

What was the founders' role split?

It changed. Käärmann was an original CEO, Hinrikus took the CEO role in 2015 while Käärmann became executive founder, and Käärmann resumed day-to-day CEO leadership in 2017 while Hinrikus became part-time chair. Both said their early work overlapped heavily.

Which Wise achievements are attributable to Käärmann?

He is accountable for long-term CEO leadership, mission and strategy, including the period spanning the account, card, business and platform expansion, 2021 direct listing and 2026 Nasdaq listing. Product launches, licenses, speed, customer and financial results remain team and company outcomes, not solo inventions.

Why did Wise use a direct listing in 2021?

Käärmann described it as a cheaper, fairer and more transparent way to broaden ownership without a conventional capital-raising IPO. Wise became the first technology company to direct-list on the LSE.

What control does Käärmann have after the US listing?

Each Class B share has nine votes, and his group is capped at just under 50% of eligible votes while he is CEO, falling to just under 35% if he ceases to be CEO. The rights have transfer and time limits; current economic ownership should not be inferred from voting power.

What happened in his personal tax and FCA case?

HMRC found a deliberate failure to notify capital-gains tax after a 2017 share sale and imposed a £365,651 penalty. The FCA later fined him £350,000 for carelessly failing to notify it of those significant issues for more than seven months. It did not disqualify him or make an adverse current fitness finding.

Was Käärmann personally sanctioned over Wise's compliance failures?

The cited OFSI, CFPB, multistate AML and OCC records concern Wise entities or a proposed bank and do not impose personal liability on Käärmann. They are material company outcomes during his CEO tenure and are included without inventing individual operational responsibility.

Which personal startup investments are documented?

Public deal-level evidence reviewed names Printify's 2021 Series A. Wise's investors, Wise corporate partnerships, Hinrikus's extensive portfolio and companies founded by former Wisers are not Käärmann's personal investments.

What is his investment check size?

No reliable personal minimum, maximum or standing mandate is public. Printify's published financing amount is the total round, not his ticket.

What has he done outside Wise?

He previously built and sold Investor.ee, conducted bioinformatics/data-mining research, worked at EGeen, PwC and Deloitte, writes about finance and technology, and has long organized and funded Estonia's Young Scholar Grant.

What is known publicly about his family?

Reputable reporting identifies his wife as fashion designer Kriss Soonik-Käärmann and says they live in London with two young sons. The dossier omits the children's names and private details.

Where does Kristo Käärmann work?

Kristo Käärmann is Co-founder of TransferWise and Founder & CEO at Wise.

Kristo Käärmann

Investor2× unicorn founder

Co-founder at TransferWise · Founder & CEO at Wise

Greater London, England, United Kingdom

FoundedTransferWise$18.5B Wise$11B

About

Kristo Käärmann is the founder and CEO of Wise Ltd. A former consultant with a background in computer science and mathematics, he works in financial services with expertise spanning retail finance, online services, data warehousing, cloud computing, risk management, insurance, actuarial modelling, and regulation.

Invests in

ConsumerE-commerceEdTechFintechMarketplaces

Founder & CEO at Wise

Intro paths

→

In turn, Kristo can intro founders to Wise's investors below.

Wise's investors · 17

ACE & CompanyNew York AFG Partners Andreessen HorowitzMenlo Park · $500K – $50M checks Baillie GiffordEdinburgh CDP Venture CapitalRome Glynn Capital ManagementMenlo Park Index VenturesSan Francisco · $540K – $10.8M checks IVP (Institutional Venture Partners)San Francisco · $15M – $75M checks Khosla VenturesMenlo Park · $5K – $50M checks Mosaic VenturesLondon · $1M – $10M checks Prime VenturesAmsterdam · $5.4M – $16.2M checks Sapphire VenturesMenlo Park · $5M – $20M checks SeedcampLondon · $378K – $1.1M checks SV AngelSan Francisco Valar Ventures LlcSan Francisco · $100K – $5M checks Vitruvian PartnersLondon · $43M – $648M checks YOBE VenturesMiami

Co-founder at TransferWise

Intro paths

→

In turn, Kristo can intro founders to TransferWise's investors below.

TransferWise's investors · 4

Baillie GiffordEdinburgh Felicis VenturesSan Francisco · $500K – $15M checks FirestartrLondon Sapphire VenturesMenlo Park · $5M – $20M checks

Co-founders at TransferWise

Taavet HinrikusCo-founder

Experience

Wise Ltd.Founder and CEOcurrent2011 — presentShoreditch, London
DeloitteManager2007 — 2011
Tartu UniversityAssociate2005 — 2007
PwCConsultant2004 — 2007Estonia
EGeenSystems/data architect2003 — 2004
PwCConsultant2001 — 2002Estonia

Skills & more

Risk ManagementFinTechBusiness IntelligenceAnalysisSoftware DevelopmentRegulationsEntrepreneurshipAnalyticsBankingInsuranceStart-upsRetail Banking

+1 more

Program Management

From Kristo's professional profile.

Investments

Investor

Printify

Per curated public sources.

Founder fit — who Kristo backs

Founders solving expensive, opaque or structurally inefficient consumer and financial workflows may benefit from Käärmann's experience in regulated infrastructure, international expansion, transparent pricing and mission-led scale. Baltic or Estonian ecosystem overlap and measurable customer savings are plausible signals, not guarantees of interest.

Strong signalsLarge cross-border or structurally inefficient marketMeasurable customer savings, speed or transparencyInfrastructure advantage rather than superficial financial packagingTechnical founder able to reason from first principlesGlobal ambition from a small home marketMission that constrains product and pricing choicesEducation or capability-building impact

['Pitches that assume a broad active portfolio from one disclosed deal', 'Opaque pricing or value extraction without customer benefit', 'Incremental fintech wrappers without infrastructure differentiation', "Requests based on Wise corporate capital, Wise shareholders or Taavet Hinrikus's portfolio", 'Check-size assumptions inferred from total funding rounds or personal wealth', 'Short-term margin maximization that conflicts with customer value']

How to pitch

Lead with the broken system, quantify the customer harm and the step-change in price, speed, access or transparency, then explain the proprietary infrastructure and regulatory path. Be explicit about why his operating experience is relevant. Ask whether he is open to personal investment, advice or neither; no current check-size range, standing mandate, vehicle, ownership target or follow-on policy was verified.

Stages: Series A documented once; earlier-stage interest possible but unverified · Sectors: Fintech, Payments, Financial infrastructure, Consumer finance, Marketplaces, E-commerce enablement, Education and human capital, Baltic technology

Editorial inference from Kristo's portfolio, writing and public record — not a published mandate.

Investment themes

9 documented themes from Kristo's essays, talks and portfolio, grouped by what they say about founders.

▶More themes9

Money without borders as a product and operating constraint
Transparent pricing and exposing exchange-rate markups
Company value follows customer value over the long term
Reinvesting scale benefits in lower prices instead of maximizing margins
Direct local payment rails, treasury and ledger infrastructure as competitive advantage
Leaders build the organization that builds the product
Empowered teams need clear context, high standards and low internal friction
Broader ownership through transparent public-market structures
Education as high-leverage national investment

Podcasts & interviews

featuring Kristo Käärmann

Interview with TransferWise's Taavet Hinrikus and Kristo Käärmann

businessinsider.com · businessinsider.com

The mistake that led to a £1.2bn business

bbc.co.uk · bbc.co.uk

Kristo Käärmann, the Wise visionary who became Estonia's richest man

thetimes.com · thetimes.com

Wise: Money Without Borders

media.bailliegifford.com · media.bailliegifford.com

Mission Zero — Global Money Movement Reimagined

tdmgrowthpartners.com · tdmgrowthpartners.com

Wise co-founder on life in London and company's new Tallinn office

news.err.ee · news.err.ee

Writing

It started with your money transfers. Now it's time for chapter 2

Founder letter: a note from Kristo

Invest in them, who bring the most bang

The 3 finance startups I would love to back

My own little bank

Frequently asked questions

Who is Kristo Käärmann?: He is the Estonian co-founder and CEO of Wise, formerly TransferWise, and an executive director of the listed Wise group. His background spans mathematics, computer science, bioinformatics, data architecture and financial-services consulting.
When was Wise founded?: The operating company was incorporated in March 2010 and the customer service launched in 2011. Sources therefore legitimately use both 2010 as the founding year and 2011 as the launch year.
How did Käärmann and Hinrikus come up with TransferWise?: They had opposite currency needs between London and Estonia. At the real exchange rate, Hinrikus paid euros into Käärmann's Estonian account while Käärmann paid pounds into Hinrikus's UK account, then extended the model through friends before building a website.
What was the founders' role split?: It changed. Käärmann was an original CEO, Hinrikus took the CEO role in 2015 while Käärmann became executive founder, and Käärmann resumed day-to-day CEO leadership in 2017 while Hinrikus became part-time chair. Both said their early work overlapped heavily.
Which Wise achievements are attributable to Käärmann?: He is accountable for long-term CEO leadership, mission and strategy, including the period spanning the account, card, business and platform expansion, 2021 direct listing and 2026 Nasdaq listing. Product launches, licenses, speed, customer and financial results remain team and company outcomes, not solo inventions.
Why did Wise use a direct listing in 2021?: Käärmann described it as a cheaper, fairer and more transparent way to broaden ownership without a conventional capital-raising IPO. Wise became the first technology company to direct-list on the LSE.
What control does Käärmann have after the US listing?: Each Class B share has nine votes, and his group is capped at just under 50% of eligible votes while he is CEO, falling to just under 35% if he ceases to be CEO. The rights have transfer and time limits; current economic ownership should not be inferred from voting power.
What happened in his personal tax and FCA case?: HMRC found a deliberate failure to notify capital-gains tax after a 2017 share sale and imposed a £365,651 penalty. The FCA later fined him £350,000 for carelessly failing to notify it of those significant issues for more than seven months. It did not disqualify him or make an adverse current fitness finding.
Was Käärmann personally sanctioned over Wise's compliance failures?: The cited OFSI, CFPB, multistate AML and OCC records concern Wise entities or a proposed bank and do not impose personal liability on Käärmann. They are material company outcomes during his CEO tenure and are included without inventing individual operational responsibility.
Which personal startup investments are documented?: Public deal-level evidence reviewed names Printify's 2021 Series A. Wise's investors, Wise corporate partnerships, Hinrikus's extensive portfolio and companies founded by former Wisers are not Käärmann's personal investments.
What is his investment check size?: No reliable personal minimum, maximum or standing mandate is public. Printify's published financing amount is the total round, not his ticket.
What has he done outside Wise?: He previously built and sold Investor.ee, conducted bioinformatics/data-mining research, worked at EGeen, PwC and Deloitte, writes about finance and technology, and has long organized and funded Estonia's Young Scholar Grant.
What is known publicly about his family?: Reputable reporting identifies his wife as fashion designer Kriss Soonik-Käärmann and says they live in London with two young sons. The dossier omits the children's names and private details.
Where does Kristo Käärmann work?: Kristo Käärmann is Co-founder of TransferWise and Founder & CEO at Wise.