More than three decades building and leading companies across Europe and Asia

As companies grow, things that used to work suddenly become slow and complicated.

Decisions take longer.

Responsibilities become less clear.

Founders get pulled back into problems they thought they had already delegated.

The company grows, but the way it is run has not yet adapted.

Thomas Zagler

When Visionaries Fail

Why Successful Entrepreneurs Rarely Make Great CEOs and How to Break Through Founder Limits to Unlock Your Company’s True Potential

When Visionaries Fail book cover
  • Why working harder stops solving problems as teams grow
  • What makes decisions slow down inside growing companies
  • Why founders suddenly get pulled back into operations
  • How roles and responsibilities must change as the company grows
  • How founders keep control without becoming the bottleneck

About Thomas Zagler

  • More than 25 years building and leading companies across Europe and Asia
  • Executive leadership roles in organizations ranging from 200 to more than 2,000 employees
  • Entrepreneur and operator with firsthand experience on both sides of the founder-to-CEO transition
  • Focused on the structural challenges companies face as they grow
  • Based in Ho Chi Minh City, working with founders internationally

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