Our Management Team

Succes is a matter of a good team

Our management team executes strategies to adapt our solutions and services to the individual needs of our customers and other business partners worldwide:

  • We act with integrity and professionalism
  • We deliver excellence around the world through an integrated global team
  • We innovate continuously
  • We are align with customer needs and expectations 

CEO & Head of Americas of ENEXIO


Joseph A. Zwetolitz is the CEO of ENEXIO and he also leads the US Region. Before joining our group in 2015, Mr. Zwetolitz has been in several senior management positions in companies providing systems and services for the energy generating industry.


Jörg Marzi is the CFO of ENEXIO and Managing Director of ENEXIO Management GmbH and ENEXIO Germany GmbH.


András Balogh is Chief Technology Officer (CTO) of ENEXIO Group. Serving the current ENEXIO Group companies since 1983 Mr. Balogh has filled various global management positions related to sales. 

Matthias Schumacher is the Head of Global Service, Managing Director of various legal service entities and responsible for ENEXIO Water Technologies (2H Components & Solutions). Mr. Schumacher started in 2015, with a background of 15 years of  international service experience and responsibility, mainly in the power industry.

Patrick de Greeff is responsible for Global Operations including Supply Chain Management, Engineering, Manufacturing, Project Management and R&D. Prior to joining ENEXIO, he was the managing director of a company, providing heat exchangers solutions and services for the Power and the Oil & Gas industries. 

Mr Chaozan Li joined ENEXIO in 2016 as Head of China region. Before Joining ENEXIO, Mr. Li has been in various Management positions in companies with European-/ US background of the energy generating industry. His expertise ranges from Sales, After Sales & Service to Project Management, as well as General Management within the Chinese Power Market.