- Key people

Angelos Karayannis 

President of Karayannis Group of Companies 

Angelos Karayannis earned his MBA from Aston University in the UK. He has been President of the Karayannis Group of Companies since 1982. He is currently the Vice President in the American Hellenic Chamber of Commerce, and a Member of the Industrial and Commercial Chamber of Athens. 


Alexandros Kyriakopoulos

President & CEO of INMIS Energy S.A.

Alexandros Kyriakopoulos, holds a BSc in Aeronautical Engineering from the Hellenic Airforce Academy and an MA in Management Organization-Marketing from the University of Sussex. He is currently the President and CEO of INMIS Energy S.A. Prior to INMIS, he has been the Manager for Environment , Health and Safety (Quality Assurance) in Olympic Airlines and Assigned Environmental Consultant to the President of the board and the CEO for the Emissions Trading Scheme. 



Markellos Vlachopoulos 

Business Development Manager 

Markellos Vlachopoulos holds an MSc in International Development from the Universiteit van Amsterdam.  He has been with INMIS ever since the company’s involvement in Renewable Energy as the Business Development Manager, in charge of establishing and coordinating INMIS’s supplier agreements and commercial relationships along with his role in the formulation of INMIS business strategy. He is actively engaged with INMIS’ customers for several aspects of project development.  






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