Vassilis Antonas

Vassilis Antonas

Impact Premium Consulting Services - Founder

Executive Coach, Psychotherapist, Organisational Development Consultant, and Course Director of Impact’s Diploma in Executive Coaching and Organisational Development (AADCT), globally the first Coaching Training to receive Accreditation from the Association for Coaching. Vassilis is the author of Coaching for Impact: The Evolution of Leadership, published by Routledge in 2017.

He has consulted for over 100 Greek and Multinational companies, delivering tens of thousands of consultation hours to leaders from all functions and industries. Clients include Microsoft, Alcon, Nike, NN, Unilever, Mondelez, and more.

From 1998 to 2001, he worked for the British NHS and served as Clinical Director for CAP London from 2001 to 2006, at which point he returned to Greece and founded Impact. His vision is to craft the circumstances for pursuing excellence for individuals and organizations: Directly, by offering Executive Coaching and Organisational Development services and indirectly through the Diploma.

Vassilis is also a published songwriter, a martial arts instructor, a free diver, a former motorsport driver, and a devoted world traveler; as well as a member of the AC’s Accreditation Committee.


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