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.

Kostas Thomas


Managing Partner

Kostas Thomas is responsible for finance, operational business and innovation.

Kostas Thomas started at ALTHOM in April 2013. Before that, he completed a trainee program at the renowned private bank M.M.Warburg, where he worked through the Corporate Finance, Private Banking and Sales & Trading departments in Germany and Luxembourg, among others.

While studying for his M.Sc. in Business Management at the University of Hamburg and San Diego State University, Kostas Thomas gained experience in the Asset and Relationship Management department at Spudy & Co Family Office in Hamburg.

Oliver Meyer​


Head of Business Development

Oliver Meyer is responsible for the development and implementation of new business ideas and sales strategies.

Since January 2017 he strengthens the team of ALTHOM GmbH as Head of Business Development . 

Oliver Meyer holds a Diploma degree in Economathematics with the orientation towards Business Administration. Before joining ALTHOM he gathered more than 10 years working experience in executive positions at the company case4de. Oliver managed company divisions in 6 different countries and in 3 continents (Europe, USA, and Africa).

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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