„The hardest person you will ever have to lead is yourself.“

– Bill George

„Leadership means navigating the structural tension between driving results and maintaining relationships.“

– Hosam Ghadamsi

„Tell me and I forget. Teach me and I remember. Involve me and I learn.“

– Benjamin Franklin

Exceptional leadership is shaped by experience, mindset, and continuous practice.

 At GECOS, we stand for quality in our delivery and long-term impact for our clients. As a boutique consultancy, we partner with leading organizations – and many of our client relationships have lasted for more than a decade.
 
Only what can be implemented is effective. That is why we focus on what works in practice: specific, actionable methods and tools instead of abstract theory – our areas of specialization are leadership development, change management, and team effectiveness.
 
With years of hands-on corporate experience, our consultants act as trusted sparring partners. We believe that excellent leadership is built through experience, a positive attitude, and consistent practice. With innovative methods and interactive training, we help leaders unlock their potential and achieve long-term success.

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What our clients say :

“For over 15 years, GECOS has been an essential part of our development programs”

“For over 15 years, two of our core development programs – designed for both new and experienced professionals – have been shaped in close collaboration with GECOS. The longevity of our partnership speaks for itself: quality, reliability, adaptability, and a strong focus on the participants needs. GECOS trainers are consistently described by participants as inspiring, up to date, professional, and genuinely personable.”

Dr. Thomas Kummer
Head of Leadership & People Development Academy
Evonik Industries – May 2025

Foto: Stadt Wien

“A lasting positive impact on our daily collaboration”

“As the Urban Planning Director of the City of Vienna, we regularly face complex technical challenges and shifting social dynamics. Hosam Ghadamsi supported us with insight and creativity in reflecting on our roles and responsibilities – and helped us realign our strategic focus with clarity and purpose. The targeted development of our leadership team was another important milestone – and has had a lasting, positive effect on how we work together every day. Our sincere thanks to Hosam Ghadamsi and the entire GECOS team!”

Dipl.-Ing. Bernhard Jarolim
Director of Urban Planning

We partner with leading companies to achieve long-term success – many of our clients have trusted us for over a decade.
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Our Services

Theory alone changes nothing - what matters is what works in practice: Tailor-made programmes in leadership development, change management and team development.

Leadership development programs

Tailor-made programs for developing leadership skills – from junior managers to top management. The focus is on practical methods that deliver sustainable results and help managers activate the potential of their teams. You will learn how to promote open and trusting cooperation, establish a culture of continuous improvement, and use mistakes as opportunities for growth and innovation. We also show you how to constructively overcome resistance within the team and act as an authentic, inspiring, and effective leader that is able to drive results with a highly motivated team.

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Keynote speeches on leadership (online and in person)

Our world is changing fast—and so are the demands on leaders. If you want to lead with ease and clarity, you need the right inspiration to spot opportunities in change and guide your teams toward a successful future. Our keynote speeches offer inspiring food for thought and practical approaches to remain effective in dynamic times. Whether online or on-site, participants receive valuable insights during these short time outs to further develop their leadership skills and achieve long-term success.

Executive Coaching

Executives face a wide range of challenges—from communication and decision-making to dealing with change. Successful leadership also requires the ability to give and receive constructive feedback and to manage stakeholders effectively and to engage in self-reflection. In our individual coaching sessions, we take the time to address personal challenges in a targeted manner in order to increase effectiveness, make confident decisions, and actively shape change.

Team development

Successful teams don’t just happen—hey need clear roles, trust, and strong cooperation. We strengthen communication, motivation, and team dynamics through targeted workshops and measures.

Strategy workshops

Successful strategy development requires clarity, structure, and creative solutions. In our interactive workshops, we work with companies to develop practical strategies that are not only theoretically sound, but also work in reality. We use a range of strategic tools tailored to the specific requirements and goals of each individual client.

Change management training

Change is a constant—but it can only be achieved with the right tools. Our change management training courses help managers and teams to actively shape change and implement it successfully.

Conflict Management

Conflict management is a key skill in both professional and everyday life. Conflicts arise wherever different interests, needs, or views collide. If handled openly and constructively, conflicts offer valuable opportunities for development, innovation, and improvement. Effective conflict management means recognizing tensions early on, communicating respectfully, and working together to find solution-oriented ways to resolve conflicts. In this way, dealing with conflicts constructively promotes an appreciative and productive working environment.

Contact Us:

For further information or bookings, please contact:

Hosam Ghadamsi
Managing Partner

Tel.: +43 676/900 00 67 

GECOS GmbH
Konrad Fetty-Gasse 3/1,
2100 Korneuburg
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