Company
Management
The managing directors of AGO GmbH Energie + Anlagen
Günther Hein
(born in 1965) was member of the Board of Directors of AGO AG Energie + Anlagen from September 2011 - June 2020 and since 2013 also spokesman of the Board of Directors. Since July 2020 he is managing director of AGO GmbH Energie + Anlagen. Within the company, he is responsible for technology and sales, among others. Since September 2012, Mr. Hein has also been a member of the Regional Board of Directors of the Bavarian Metal and Electrical Industry.
From 2009 - 2011 he was Managing Director at KKT Kraus Klima u. Kältetechnik GmbH in Lauf an der Pegnitz and responsible for the restructuring of the company. Until 2009 Mr. Hein worked for nine years as sales manager and part of the management board at Hyfra Industriekühlanlagen GmbH in Neuwied.
As a native Namibian, he was managing partner of Atlatek Kältetechnik in Swakopmund, Namibia from 1991 to 2001.
Georg-Stephan Wilkening
(born 1975) was member of the Board of Directors of AGO AG Energie + Anlagen from the end of May 2013 to 2020 and has been Managing Director of AGO GmbH Energie + Anlagen since July.
Mr Wilkening is responsible for the areas of finance, controlling and personnel. From 2001 to 2008, he worked as a management consultant for Pricewaterhouse Coopers and IBM Global Business Services and was responsible for project and program management as well as process and strategy optimization. Between 2009 and 2013, he took on various management positions in the context of general corporate reorganization and restructuring, including at solar machinery manufacturer Roth & Rau.
Holger Mennigmann
(born 1971) has been Managing Director of AGO GmbH Energie + Anlagen since July 2020 and is responsible for the cooperation between RheinEnergie AG and the subsidiary AGO GmbH.
After studying electrical engineering, Mr. Mennigmann successfully worked in various positions as a project manager and sales engineer for decentralized energy generation systems (CHP systems), before he first took over the management of a planning department at RheinEnergie AG and then head of the energy services division since 2014. In addition to studies on energy efficiency, holistic energy supply solutions for industry and neighborhoods are also implemented and operated.