The Business Behind the Name

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Founders - Page 6

Explore the stories, struggles, and wins behind today's entrepreneurs. We highlight real founder journeys and lessons that shape how new businesses are built and grown.

Guillaume Pousaz, CEO and Founder of Checkout.com

Guillaume Pousaz: The Fintech Founder Who Built Checkout.com His Own Way

by BIZ.BIO Admin

November 24, 2025

Founders

How Guillaume Pousaz built Checkout.com into a multi-billion-dollar fintech by mastering payments and patience.

Founders

Ivan Zhao and Notion: Rebuilding a Startup from the Brink to a Global Product

Ivan Zhao rebuilt Notion from near failure into a global productivity platform, showing how persistence and product focus can drive startup success.

Henrique Dubugras and Pedro Franceschi, Founders of Brex

Henrique Dubugras and Pedro Franceschi: The Young Founders of Brex Who Rebuilt Startup Finance From The Inside Out

How Brex founders Henrique Dubugras and Pedro Franceschi reinvented startup finance before

Li Jin, Venture Capitalist and the Co-Founder of Variant Fund

Li Jin and the Passion Economy: The Architect of an Ownership-Driven Internet

Li Jin explains the passion economy and how creators, ownership, and internet-native

Reshma Saujani, Founder of Girls Who Code

Reshma Saujani: Turning Rejection into Reinvention

November 23, 2025

Founders

Reshma Saujani turned political defeat into purpose, founding Girls Who Code to empower millions of girls in STEM.

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Founders - Page 6

Guillaume Pousaz: The Fintech Founder Who Built Checkout.com His Own Way

Ivan Zhao and Notion: Rebuilding a Startup from the Brink to a Global Product

Henrique Dubugras and Pedro Franceschi: The Young Founders of Brex Who Rebuilt Startup Finance From The Inside Out

Li Jin and the Passion Economy: The Architect of an Ownership-Driven Internet

Reshma Saujani: Turning Rejection into Reinvention

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Guillaume Pousaz: The Fintech Founder Who Built Checkout.com His Own Way

70 Timeless Business Lessons from the World’s Most Visionary Founders, Leaders, and Innovators