Billionaire Profile
Guillaume Pousaz
Global Rank
#463

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 March 6, 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 platform. His innovative approach to Fintech has propelled him to the forefront of the industry. Pousaz, with a current net worth of $7.8 billion, transformed from a college dropout into a Fintech titan. His journey from studying in Switzerland to building a successful business showcases his entrepreneurial spirit and business acumen.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Guillaume Pousaz was born in Switzerland in 1981. He displayed early signs of brilliance, driven by curiosity and a love for both art and mathematics. After studying mathematical engineering at École Polytechnique Fédérale de Lausanne, he enrolled in economics at HEC Lausanne with dreams of becoming an investment banker. He received a job offer from Citibank London. However, his life took an unexpected turn when his father was diagnosed with cancer. Pousaz moved to California to pursue surfing.

Rise to Success

Pousaz's career in the payments industry began in 2006 when he joined International Payments Consultants (IPC). Recognizing the potential for innovation in the field, he co-founded NetMerchant, a US to Europe money transfer service. The company ran until 2009. In 2009, Pousaz purchased Mauritius-based SMS Pay to build a next-generation payments gateway. That same year, Pousaz founded Singapore-based Opus Payments. Opus Payments rebranded and became Checkout.com in 2012.

Key Business Strategies

Checkout.com was founded to solve the problem of online payment processing for merchants and their customers. Pousaz is the CEO of Checkout.com and owns an estimated nearly two-thirds of the company. In 2019, Checkout.com raised a $230 million funding round at a valuation just shy of $2 billion. In January 2021, Checkout.com raised a further US$450 million at a valuation of US$15 billion.

Philanthropy

Pousaz is also actively involved in philanthropic endeavors. He founded Pousaz Philanthropies in 2022 to support the safety and education of children worldwide.

Career Milestones

2006

Joined International Payments Consultants (IPC)

Began his career in the payments industry.

2007

Co-founded NetMerchant

Founded a US to Europe money transfer service.

2009

Founded Opus Payments

Founded a payment processing company in Singapore.

2012

Founded Checkout.com

Founded Checkout.com, a global payment platform.

2022

Founded Pousaz Philanthropies

Launched a philanthropic organization supporting children's safety and education.

Philanthropy & Social Impact

Child Welfare and 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

Guillaume Pousaz is known for his singular focus on Checkout.com.

Innovation

Driven to solve the problem of online payment processing.

Philanthropy

Committed to supporting the safety and education of children worldwide.