Apostolos
Koumarinos
Apostolos is an international keynote speaker, public speaking champion, podcaster, and the Founder of theSPEAKERS, the leading public speaking and communication education organization in Greece.
His work blends systemic psychotherapy, philosophy, and innovative own techniques to help individuals and teams communicate with impact, clarity and confidnece through active listening in moments that matter.
Trusted By

The Invisible Gap
Most misalignment is caused by quiet misunderstanding.
People believe they are clear, others believe they have understood. Between the two, meaning shifts, and over time, culture is shaped.
Communication has no opposite, only interpretation.
Where I Speak
✓ Global conferences and summits
✓ Corporate leadership events and offsites
✓ Executive and C-level development programs
✓ Universities and educational institutions
✓ Public talks and curated experiences

The Trace
This is called meta-communication. What stays after a discussion ends.
This is where The Trace begins.
The Public
speaKING Guide
The Public speaKING Guide is a practical and innovative framework for impactful communication.
It became a best seller in Greece, trusted by professionals, leaders, and speakers who wanted more than tips and techniques.
The Guide reflects my belief that powerful speaking is not about charisma alone, but about structure, intention, and emotional awareness.
“Today, it serves as the foundation for many of my talks, workshops, and educational programs”.

Leadership in Communication
Through theSPEAKERS, I have helped shape the modern public speaking and communication landscape in Greece, working with leading organizations, institutions, and executives.
Today, my work extends internationally, supporting leaders and teams who operate across borders, cultures, and high-stakes environments.
This dual perspective allows me to combine deep local leadership with a global mindset.

Testimonials
Conversations That Shape Thinking
Through my podcast, Kings or Pawns, I explore how communication, human connection, and leadership shape human behavior in real life.
Each episode is a conversation about influence, responsibility, and presence in moments that matter. From leaders and creators to thinkers and professionals, the podcast brings together voices that challenge certainty and expand perspective.














