Billionaire Profile
Guillaume Pousaz
Global Rank
#461

Image: Public domain | via Wikimedia Commons

Guillaume Pousaz

CEO, Checkout.com
CH
Real-Time Net Worth
$7.8B
As of December 2025
Age
44
Source
Fintech
Industry
finance-investments
Citizenship
CH

Biography

Guillaume Pousaz is a Swiss-born, Dubai-based entrepreneur and investor. He is the founder and CEO of Checkout.com, a leading global payment solutions provider. Pousaz's source of wealth is primarily from Fintech. His career began in the payments industry, leading him to found NetMerchant in 2007, followed by Opus Payments. In 2012, he founded Checkout.com, which has become a key player in digital payments. As of December 5, 2025, his estimated net worth is $7.8 billion. Pousaz is known for his work ethic and dedication to his family.

Wealth Over Time

In-Depth Profile

Early Life

Guillaume Pousaz was born in Geneva, Switzerland, in 1981. He studied mathematical engineering at the École Polytechnique Fédérale de Lausanne before enrolling in an economics bachelor's degree at HEC Lausanne. Initially, he aimed to become an investment banker. However, his life took a turn in 2005 when his father was diagnosed with cancer, leading him to leave university.

Rise to Success

Pousaz's career began in the payments industry in 2006. He then co-founded NetMerchant, a US to Europe money transfer service. In 2009, he acquired SMS Pay and founded Opus Payments. Opus Payments was rebranded as Checkout.com in 2012. In January 2022, Checkout.com raised $1 billion, valuing the company at $40 billion. Pousaz owns an estimated nearly two-thirds of the company.

Key Business Strategies

Pousaz founded Checkout.com with the mission to simplify online payment processes. The company focuses on a unified platform that handles payments seamlessly. The company has a focus on innovation and has expanded globally, processing payments in over 150 currencies. Checkout.com has implemented strategies like acquiring key clients, raising substantial funding rounds, and developing proprietary technology to stay competitive.

Philanthropy

Pousaz 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

Launched a money transfer service from the US to Europe.

2009

Acquired SMS Pay and founded Opus Payments

Expanded into payment processing.

2012

Founded Checkout.com

Established a global payment solutions platform.

2019

Raised $230 million in Series A funding

Secured one of the largest Series A rounds for a European fintech.

2021

Established Zinial Growth

Founded a family office focused on European technology investments.

2022

Founded Pousaz Philanthropies

Started a philanthropic organization focused on children's safety and education.

Philanthropy & Social Impact

Education and Child Welfare

Pousaz Philanthropies

N/A

Supports the safety and education of children worldwide.

Business Philosophy & Leadership

Notable Quotes

"Payments should be effortless."

Leadership Principles

Simplifying Payments

Focused on creating seamless and efficient online payment processes.

Innovation

Continuously developing and implementing new technologies.

Customer-Centric Approach

Prioritizing customer needs.