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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.

Business lessons from leaders - Steven Bartlett, Melanie Perkins, Gary Vaynerchuk, and Rana el Kaliouby

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

Timeless business lessons from global founders, leaders, and innovators who are reshaping

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

Christina Cacioppo, Co-Founder and CEO of Vanta

Christina Cacioppo: How the Vanta Founder Turned Trust Into a Multibillion-Dollar Business

July 27, 2026

Founders

Learn how Christina Cacioppo turned a frustrating compliance problem into Vanta, an AI-powered security platform trusted by businesses worldwide.

David Fattal, Co-Founder and CTO of Leia Inc.

David Fattal: How Leia Inc. Is Bringing Glasses-Free 3D Into Everyday Computing

July 23, 2026

Innovation

David Fattal transformed optical physics into glasses-free 3D displays through Leia Inc., advancing spatial computing with lightfield technology.

Mathilde Collin, Co-Founder and Executive Chair of Front

Mathilde Collin: How the Front Founder Built a Unicorn by Putting People Before Process

July 22, 2026

Founders

Discover how Front founder Mathilde Collin built a unicorn through transparency, customer focus, and values-driven leadership.

Ray Dalio, Billionaire Investor and Founder of Bridgewater Associates

Ray Dalio and Bridgewater Associates: Building a Leadership System Based on Principles

July 20, 2026

Leadership

Explore how Ray Dalio transformed Bridgewater into a global investment leader through systems thinking and radical honesty.

Ryan Panchadsaram, Co-Founder of WhatMatters.com and Co-Author of Speed & Scale

Ryan Panchadsaram and the Power of Systems Innovation: Scaling Technology for Public Good

July 16, 2026

Innovation

Learn how Ryan Panchadsaram transformed government technology, advanced OKRs, and championed systems innovation for lasting impact.

Vlad Tenev, Co-Founder, Chairman, and CEO of Robinhood

Vlad Tenev: How the Robinhood Founder Changed Investing Forever

July 15, 2026

Founders

Explore the entrepreneurial journey of Robinhood founder Vlad Tenev, from fintech disruption to AI, crypto, and blockchain innovation.

Angela Ahrendts, Former SVP Apple Retail and CEO Burbery

Angela Ahrendts: The Retail Visionary Who Connected Luxury, Technology, and Human-Centered Leadership

July 14, 2026

Leadership

Learn how Angela Ahrendts transformed Burberry and Apple through customer-first leadership, digital innovation, and purpose-driven business strategy.

John Jumper and AlphaFold: Using Artificial Intelligence to Decode the Language of Life

July 9, 2026

Innovation

John Jumper led AlphaFold, the AI breakthrough that transformed protein structure prediction and accelerated discoveries in biology and medicine.

Aravind Srinivas, Co-Founder and CEO of Perplexity AI

Aravind Srinivas: The Perplexity AI Founder Who Set Out to Reinvent Search

July 8, 2026

Founders

Learn how Aravind Srinivas built Perplexity AI into a leading AI search startup by combining research excellence with rapid innovation.

Mellody Hobson, President and Co-CEO of Ariel Investments

Mellody Hobson: Leading with Financial Literacy, Long-Term Thinking, and Courage

July 6, 2026

Leadership

Learn how Mellody Hobson built a leadership legacy through financial literacy, long-term investing, inclusive leadership, and principled corporate governance.

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BIZ.BIO Admin

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

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

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

Christina Cacioppo: How the Vanta Founder Turned Trust Into a Multibillion-Dollar Business

David Fattal: How Leia Inc. Is Bringing Glasses-Free 3D Into Everyday Computing

Mathilde Collin: How the Front Founder Built a Unicorn by Putting People Before Process

Ray Dalio and Bridgewater Associates: Building a Leadership System Based on Principles

Ryan Panchadsaram and the Power of Systems Innovation: Scaling Technology for Public Good

Vlad Tenev: How the Robinhood Founder Changed Investing Forever

Angela Ahrendts: The Retail Visionary Who Connected Luxury, Technology, and Human-Centered Leadership

John Jumper and AlphaFold: Using Artificial Intelligence to Decode the Language of Life

Aravind Srinivas: The Perplexity AI Founder Who Set Out to Reinvent Search

Mellody Hobson: Leading with Financial Literacy, Long-Term Thinking, and Courage

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

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

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

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

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