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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

Emma Chamberlain and Chamberlain Coffee: From Content Creator to Consumer Brand Founder

March 25, 2026

Founders

Emma Chamberlain built Chamberlain Coffee by turning audience influence into a scalable consumer brand, navigating growth, retail expansion, and operational challenges.

Palmer Luckey and Anduril: Rebuilding Defense Through Software and Autonomy

March 24, 2026

Innovation

Palmer Luckey is redefining defense through Anduril's AI-powered, software-first autonomous systems, transforming how modern security technology is built and deployed.

Steven Bartlett, Founder and CEO of Steven.com

Steven Bartlett: Leadership Through Media Leverage

March 23, 2026

Leadership

Explore Steven Bartlett's leadership approach and how media, attention, and narrative control are reshaping modern business leadership.

Natalie Portman, Co-Founder and Lead Investor of Angel City FC

Natalie Portman and Angel City FC: Building a Football Club with Purpose and a New Business Model

March 19, 2026

Founders

Natalie Portman co-founded Angel City FC to build a purpose-driven sports franchise, redefining women's football through community, equity, and innovative business models.

Alvin Koay and Zicy: Rebuilding in the Age of AI

March 18, 2026

Founders

From startup collapse to AI innovation, Alvin Koay's journey reveals how Zicy helps brands stay visible in AI answers and adapt to digital change.

Ida Tin - Founder, former CEO, and Chairman of Clue

Ida Tin and Clue: Leading the Femtech Revolution in Women’s Health

March 17, 2026

Innovation

Ida Tin built Clue and coined femtech, transforming women's health tracking into a data-driven platform that improves personal insight and medical research.

Irfon Watkins, Co-Founder and Chairman of DOVU

Irfon Watkins and DOVU: Building Trust Infrastructure for the Carbon Economy

March 16, 2026

Innovation

Irfon Watkins built DOVU to bring transparency to carbon markets using tokenized environmental assets and Hedera’s eco-friendly hashgraph technology.

Chef Jose Andres, Founder of World Central Kitchen

José Andrés: Leadership in Motion

March 13, 2026

Leadership

Discover how José Andrés built World Central Kitchen and what his rapid-response leadership model teaches about speed, mission clarity, and operational agility.

Julie Wainwright, Founder and Former CEO of The RealReal

Julie Wainwright and The RealReal: The Comeback Founder Who Reinvented Luxury Resale

March 11, 2026

Founders

Julie Wainwright rebuilt her entrepreneurial career by founding The RealReal, transforming luxury resale into a trusted global marketplace after the Pets.com collapse.

Ryan Petersen, Founder and CEO of Flexport

Ryan Petersen and Flexport: Rebuilding the Operating System of Global Trade

March 10, 2026

Innovation

Ryan Petersen built Flexport to modernize global trade by turning freight forwarding into a data-driven logistics platform.

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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

Emma Chamberlain and Chamberlain Coffee: From Content Creator to Consumer Brand Founder

Palmer Luckey and Anduril: Rebuilding Defense Through Software and Autonomy

Steven Bartlett: Leadership Through Media Leverage

Natalie Portman and Angel City FC: Building a Football Club with Purpose and a New Business Model

Alvin Koay and Zicy: Rebuilding in the Age of AI

Ida Tin and Clue: Leading the Femtech Revolution in Women’s Health

Irfon Watkins and DOVU: Building Trust Infrastructure for the Carbon Economy

José Andrés: Leadership in Motion

Julie Wainwright and The RealReal: The Comeback Founder Who Reinvented Luxury Resale

Ryan Petersen and Flexport: Rebuilding the Operating System of Global Trade

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