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Monday 10:00 - 18:00 Tuesday 10:00 - 18:00 Wednesday 10:00 - 18:00 Thursday 10:00 - 18:00 Friday 10:00 - 16:00

Executive Coaching Greece

Name: Executive Coaching Greece
Address: 54 Dionissou Str. , Maroussi, Athens, 15124, GR
Telephone: +302108014505

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Our vision is the Evolution of Leadership. Our mission is to align performance with vision and strategy for individual and corporate leaders.

A forum giving voice to the art of pursuing excellence and the science of achieving it. Welcome to the evolution of leadership...

13/10/2026

Panel 3: Surviving and thriving through disruption and adversity: A panel featuring Conductors who shaped their own Trajectory; as well as the Trajectory of others.

Yanna Andronopoulou Theodore Baltatzis Alexandros Chatzopoulos Yannis Kouris Andreas Kolotouros Tolina Liaropoulou Vassiliki Zacharaki Vassilis Antonas

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

12/10/2026

Panel 2: Adaptability will no longer get you very far nor will it automatically bring about Evolution. This panel is the living proof.

Anthi Balta Evie Leon Elektra Diamanti Taly Mair Ioanna Kounoupi Tereza Venetsanou

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

09/10/2026

Panel 1: Like a good friend said, this is beginning to look a lot like the Hall of Fame. The transition from Individual Achievement to Collective Impact: Relevant, timely, crucial. These leaders can probably share a thing; or two.

John Argyrakos Dimitris Ganoudis Antonia Katsoulieri Brian Karey Maria Xytaki Petros Imirziadis George Diakonikolaou

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

08/10/2026

The Leader's Unconvention, begins and ends with two very special leaders: Kostas Loukas sets the (un)-convention's tone with the keynote. Lykourgos Antonopoulos marks the conclusion with the fireside chat. A unique and impact-full encounter.

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

07/10/2026

Panel Lead 3: Impact's Founder Vassilis Antonas

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

06/10/2026

Panel Lead 2: Our Principal Consultant Tereza Venetsanou

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

05/10/2026

Panel Lead 1, our long standing Associate, George Diakonikolaou

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

02/10/2026

Speaker 20 Vassiliki Zacharaki concluding our all-star speaker line up.

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

01/10/2026

Speaker 19, Maria Xytaki

On October 15th, 2026, we will celebrate Impact’s 20th birthday at Telekom Academy (former OTE Academy) 16:00–21:00. The Leader’s Unconvention will feature 20 senior leaders who will present their unfiltered thoughts to 100 select guests, individually and in panels. No fashionable narratives, just ideas that serve people, organisations and a greater purpose.

Participation is by invitation only.

Founded in 2006 by Vassilis Antonas, Impact is the longest-standing Greek coaching firm. We have provided services to well over 100 Greek and multinational organisations, pioneered the first coaching training in the country, secured two world-first accreditations for our coaching Diplomas, published the definitive coaching book through Routledge (Coaching for Impact, Antonas, V., 2017) and introduced the concept of Organisational Development to the Greek market.

Address

54 Dionissou Str. , Maroussi
Athens
15124

Opening Hours

Monday	10:00 - 18:00
Tuesday	10:00 - 18:00
Wednesday	10:00 - 18:00
Thursday	10:00 - 18:00
Friday	10:00 - 16:00

Telephone

+302108014505

Website

http://www.impactpcs.com/

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