Mr. Hadorn is an engineer and a manager. He developed activities in engineering in different companies and in management consulting in its company Base consultants SA in Geneva.
From 1979 to 1998 he developed solar energy projects and IT consultancy. He led several international groups within IEA Tasks until 2013. He participated during 1999 – 2003 to the Edipresse management as a strategist and IT consultant. He was asked in 2003 – 2005 by the french government to set up the new National Institute of Solar Energy (INES) in France, now on track with more than 150 researchers. He has been chairman of the board of a manufacturing company listed on the Nasdaq. Since 2007 Mr Hadorn is the expert coach of the ISP projects of the EMBA at HEC Uni Lausanne. He reviews 30 strategic plans every year in all domains. Mr Hadorn is also head of the HVAC Swiss engineers Group Pierre Chuard since 2014. He is participating in several technological start-ups.