Billionaire Profile
Guillaume Pousaz
Global Rank
#469

Image: Village Global | CC BY 2.0 | via Wikimedia Commons

Guillaume Pousaz

CEO, Fintech
SWITZERLAND
Real-Time Net Worth
$7.823B
Estimated based on Fintech stock value as of April 20, 2026
0% (24h)
Age
44
Source
Fintech
Industry
Finance & Investments
Citizenship
SWITZERLAND

Biography

Guillaume Pousaz is a Swiss-born entrepreneur and philanthropist, best known as the founder and CEO of Checkout.com, a leading global payment solution provider. He is currently estimated to have a net worth of $7.8 billion as of March 25, 2026. His wealth stems from his role in the Fintech industry. Pousaz founded Checkout.com in 2012, and the company has since grown into a major player, processing billions of transactions for major global enterprises. Pousaz is known for his dedication to product excellence and has been a driving force in the growth of Checkout.com. He is also involved in philanthropic endeavors through Pousaz Philanthropies.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Guillaume Pousaz was born in Switzerland and displayed an early interest in technology. He began coding at the age of eight. Pousaz studied mathematical engineering at the École Polytechnique Fédérale de Lausanne (EPFL) from 2000 to 2002 before enrolling in an economics bachelor's degree at HEC Lausanne. He initially planned to become an investment banker.

Rise to Success

Pousaz's career in the payments industry began in 2006 when he joined International Payments Consultants (IPC). He co-founded NetMerchant, a US to Europe money transfer service, in 2006. Recognizing the potential for innovation, he founded Opus Payments in 2009. The company was later rebranded as Checkout.com in 2012. Checkout.com has become a key player in digital payments, delivering high-performance payment solutions to thousands of enterprise merchants globally and processing billions of transactions per year. Checkout.com has grown into a leading global payments platform that serves major international companies like Netflix, Pizza Hut, Sony, and Shein. In January 2022, Checkout.com raised $1 billion from private investors, valuing the company at $40 billion.

Key Business Strategies

Pousaz's focus has been on providing payment solutions for global e-commerce companies. The company has focused on a customer-first strategy. Checkout.com's Intelligent Acceptance product has generated billions of dollars in additional revenue for merchants. The company has partnerships with global brands such as Uber, eBay, Spotify, Temu, Pinterest, HelloFresh, ASOS, and Vinted.

Philanthropy

Pousaz is involved in philanthropic endeavors through Pousaz Philanthropies, which supports the safety and education of children worldwide.

Career Milestones

2006

Joined International Payments Consultants (IPC)

Gained experience in global transactions.

2006

Co-founded NetMerchant

A US to Europe money transfer service.

2009

Founded Opus Payments (Rebranded Checkout.com)

Founded to solve the problem of online payment processing.

2019

Raised $230M Series A

The largest Series A funding round ever for a European fintech company at the time.

2022

Raised $1B Series D

Valuing the company at $40B.

Philanthropy & Social Impact

Education

Pousaz Philanthropies

Undisclosed

Supports the safety and education of children worldwide.

Business Philosophy & Leadership

Notable Quotes

"My wife is very afraid that this becomes a lifetime company and that it takes me to my grave like the late Steve Jobs."

Leadership Principles

Focus on the Right People

Emphasizes finding the right people to work with during the fundraising process.