Our Team

Personal competence:

Your contact persons:

Alkiviadis Thomas



Alkiviadis Thomas founded ALTHOM GmbH in October 2010 and since then he is the managing director.

In his professional career the mechanical engineer Alkiviadis Thomas has taken leadership roles in setting up technical departments, as well as, in business and location development. With a focus on aerospace industry, he gained this experience in the offshore production management, before he was able to introduce his expertise to his own company.

From February 2016 until April 2019 Alkiviadis Thomas was the first chairman of the HANSE-AEROSPACE E.V., an association of more than 160 small and medium-sized manufacturers and service providers within the aerospace industry.

Wassilis Thomas

Legal Counsel

Wassilis Thomas joined ALTHOM as a student in 2011. Since January 1, 2024, he has been working as Legal Counsel at ALTHOM and is responsible for the company's legal affairs.

Prior to this, he gained extensive experience in various medium-sized law firms in the areas of civil and commercial law as well as contract law. 

Wassilis Thomas studied law at the University of Hamburg and the Aristotle University in Thessaloniki. He completed his legal clerkship at the Higher Regional Court of Schleswig.

Stefanos Belesis

Dr. Ingenieur 

Head of Engineering

Dr. Stefanos Belesis is responsible for the operational business in the area of engineering.

He has been employed by ALTHOM GmbH since September 2012, when he established the company's engineering department.

Before joining ALTHOM, Stefanos has served as manager and technical responsible in numerous EU funded research projects, related to the analysis of aerostructures. Stefanos has studied Mechanical Engineering and Aeronautics at University of Patras and he was awarded with his Ph.D degree from the same Institute for his study of nonlinear analysis in large – scale aeronautical structures.

Stavros Limitsios

Dipl. Kaufmann

Head of Quality

As Head of Quality Management, Stavros Limitsios is responsible for the implementation of the business and production processes.

Stavros Limitsios is responsible for the use of quality methodologies, such as Lean Management and Six Sigma and the corresponding statistical KPIs and tools.

Furthermore he is responsible for maintenance of all normative requirements of the existing EN 9100/ISO 9001 certification and the related internal and external audits.

Stavros Limitsios started at ALTHOM GmbH in January 2011. He graduated in Business Administration from the Leuphana University in Lüneburg and has more than 12 years of professional experience in the field of quality management.


Quality, reliability and cost efficiency are inseparable from our definition of the "European In-House Concept".

Alkiviadis Thomas


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