When one customer call changes everything (Wellhub CEO Cesar Carvalho) | Masters of Scale

About Cesar

• CEO & co-founder of Wellhub, valued at $2.4B in 2025, serving 4M users across 11 countries.
• Named Best Large Company CEO by Comparably in 2023 & 2024.
• Ernst & Young Entrepreneur of the Year, New York, and Goldman Sachs 100 Most Intriguing Entrepreneurs.
• Top 25 Best CEOs for Diversity and Women honoree.
• Harvard Business School alumnus; held leadership roles at McKinsey & AC Nielsen.