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Klarna vs Visa: Founders, CEOs and History

Klarna was founded in 2005 by Sebastian Siemiatkowski, Niklas Adalberth, Victor Jacobsson and is led by Sebastian Siemiatkowski. Visa was founded in 1958 by Dee Hock and is led by Ryan McInerney.

Company facts

Klarna

Founded
2005
Headquarters
London, United Kingdom
Current CEO
Sebastian Siemiatkowski
Employees
2,831

Visa

Founded
1958
Headquarters
San Francisco, California
Current CEO
Ryan McInerney
Employees
34,100

Founders

Klarna

  • Sebastian Siemiatkowski

    Sebastian Siemiatkowski, born in 1981 in Sweden to Polish immigrant parents, co-founded Klarna (originally Kreditor) with Niklas Adalberth and Victor Jacobsson in 2005.

  • Niklas Adalberth

    Niklas Adalberth co-founded Klarna in 2005 with Sebastian Siemiatkowski and Victor Jacobsson and helped run the business during its expansion as Deputy CEO.

  • Victor Jacobsson

    Victor Jacobsson co-founded Klarna in 2005 with Sebastian Siemiatkowski and Niklas Adalberth.

Klarna founders in full

Visa

  • Dee Hock

    Dee Hock (1929-2022) was the founding CEO of National BankAmericard Inc., the bank-owned company that took over the BankAmericard licensing system from Bank of America in 1970 and adopted the Visa name in 1976.

Visa founders in full

CEOs and their tenures

Klarna

  1. Sebastian Siemiatkowski2005–present

    Co-founder and Chief Executive Officer

    Has led Klarna since its founding, growing it from a Stockholm invoice startup into a $3.5 billion-revenue public company.

    Source
  2. Niklas Adalberth2005–2015

    Co-founder, former Deputy CEO

    As Co-Founder, he served as Deputy CEO, scaling the company across Europe before resigning in 2015 to found the Norrsken Foundation, a tech-focused philanthropic fund.

    Source
  3. Niclas Neglén2021–present

    Chief Financial Officer

    As CFO, he engineered the severe cost-cutting measures required to drive the company back toward profitability ahead of its highly anticipated US IPO.

    Source
Klarna CEO history in full

Visa

  1. Alfred F. Kelly Jr.2016–2023

    Chief Executive Officer

    Serving as CEO from 2016 to 2023, he heavily modernized the massive legacy network, aggressively integrating fintechs and preparing the network to process highly complex cryptocurrency transactions.

    Source
  2. Ryan McInerney2023–present

    Chief Executive Officer

    McInerney joined Visa in 2013 as president after senior roles at JPMorgan Chase and became chief executive on February 1, 2023, succeeding Alfred F. Kelly Jr.

    Source
Visa CEO history in full

Timeline: Klarna and Visa side by side

  1. 1958Visa

    BankAmericard launched

    Bank of America launched BankAmericard, the direct predecessor to Visa.

  2. 1976Visa

    Visa name adopted

    The network adopted the Visa name to support international acceptance and brand consistency.

  3. 2005Klarna

    Founded as Kreditor

    Sebastian Siemiatkowski, Niklas Adalberth and Victor Jacobsson launch an invoice-after-delivery service for Swedish online shops.

  4. 2008Visa

    Visa IPO

    Visa became a public company, changing the economics from a bank association structure to a shareholder-owned company.

  5. 2009Klarna

    Renamed Klarna

    Kreditor is rebranded as Klarna and expands across the Nordics and into Germany and the Netherlands.

  6. 2014Klarna

    Acquires SOFORT

    Klarna completes its purchase of German bank-transfer payment provider SOFORT, giving it scale in the DACH region.

  7. 2016Visa

    Alfred F. Kelly Jr. becomes CEO

    Alfred F. Kelly Jr. became CEO of Visa in 2016. Chief executive of Visa from December 2016 to January 2023, when Ryan McInerney succeeded him; Kelly then served as executive chairman.

  8. 2017Klarna

    Swedish banking licence

    Klarna receives a full banking licence from the Swedish Financial Supervisory Authority, operating as Klarna Bank AB.

  9. 2020Visa

    Acquired Plaid (abandoned)

    Visa acquired Plaid (abandoned) for $5.3 billion. Visa agreed in January 2020 to buy US data-connectivity fintech Plaid for USD 5.3 billion.

  10. 2021Klarna

    $45.6 billion valuation

    A SoftBank-led funding round values Klarna at $45.6 billion during the pandemic e-commerce boom.

  11. 2022Klarna

    Valuation reset and layoffs

    Klarna cuts about 10% of staff in May and raises money in July at a $6.7 billion valuation.

  12. 2022Visa

    Tink acquisition

    Visa completed its purchase of Stockholm-based open banking platform Tink in March 2022.

  13. 2023Visa

    Ryan McInerney becomes CEO

    Ryan McInerney became Visa's CEO after serving as president.

  14. 2024Klarna

    Return to net profit

    Klarna reports a $21 million net profit for 2024 on $2.81 billion of revenue.

  15. 2025Klarna

    NYSE IPO

    Klarna lists on the New York Stock Exchange as KLAR in September 2025, pricing at $40 per share.

  16. 2025Visa

    Revenue reaches $40.0B

    Visa reported $40.0 billion in fiscal 2025 net revenue.

  17. 2026Klarna

    FY2025 results

    Klarna reports $3.51 billion of FY2025 revenue, $127.9 billion of GMV, $65 million of adjusted operating profit and a $273 million net loss.

  18. 2026Klarna

    Q2 profit and guidance cut

    Klarna posts a $9 million Q2 2026 net profit on $1.042 billion of revenue but lowers 2026 GMV guidance to $149-151 billion.

Acquisitions

Klarna

  • PriceRunner2022Undisclosed
  • APPRL2021Undisclosed
  • HERO2021Undisclosed
  • Stocard2021Undisclosed
  • Moneymour2020Undisclosed
  • BillPay2017Undisclosed
All Klarna acquisitions

Visa

  • Tink2022$2.1B
  • Plaid (abandoned)2020$5.3B
  • Visa Europe2016Undisclosed
All Visa acquisitions

Questions about Klarna vs Visa

Who is the CEO of Klarna Group plc and Visa Inc.?

Klarna Group plc is led by Sebastian Siemiatkowski and Visa Inc. is led by Ryan McInerney. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Klarna Group plc founded vs Visa Inc.?

Visa Inc. was founded in 1958 — 47 years before Klarna Group plc, which was founded in 2005. Visa Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Klarna Group plc.

How many employees does Klarna Group plc have compared to Visa Inc.?

Klarna Group plc employs approximately 2,831 people, while Visa Inc. employs approximately 34,100. Visa Inc. has the larger workforce at 34,100 employees, compared to Klarna Group plc's 2,831. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Klarna Group plc and Visa Inc. headquartered?

Klarna Group plc is headquartered in United Kingdom and Visa Inc. is headquartered in United States. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded Klarna Group plc and Visa Inc.?

Klarna Group plc was founded by Sebastian Siemiatkowski, Niklas Adalberth, Victor Jacobsson. Visa Inc. was founded by Dee Hock.

Which company has a longer operating history — Klarna Group plc or Visa Inc.?

Visa Inc. has been operating for approximately 68 years, making it the more established of the two companies. Klarna Group plc has been in operation for around 21 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.

Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Klarna vs Visa overview

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.