Founder of The Energy Consulting Group Ltd., Hans Hubert Lienhard is a German businessperson who has been at the helm of 11 different companies and currently occupies the position of Chairman of Broetje-Automation GmbH and Chairman-Management Board at Voith Paper Holding Verwaltungs GmbH & Co. KG. Dr. Lienhard is also on the board of 9 other companies.

Dr. Lienhard previously occupied the position of Chairman for Asia-Pacific Committee of German Business (Germany), Chairman-Supervisory Board for Voith Turbo Beteiligungen GmbH, Chairman at Voith Digital Solutions GmbH, Member-Management Board at ABB Ltd. Member-Management Board at ABB AG and Member-Management Board at ABB Power Generation AG (both are subsidiaries of ABB Ltd.), Partner at The Energy Consulting Group Ltd., Chairman-Management Board at Voith Turbo GmbH & Co. KG, Chairman at Voith Industrial Services Holding GmbH & Co. KG, Chairman-Management Board at Voith Hydro Holding GmbH & Co. KG, Chief Executive Officer of Voith Hydro, Inc., President & Chief Executive Officer of Voith Hydro Ocean Current Technologies GmbH & Co. KG, Chief Executive Officer for Voith Hydro Ocean Current Technologies GmbH & Co. KG, Principal at Lurgi GmbH and Member-Management Board at ABB Kraftwerke AG.

He received a doctorate and a graduate degree from the University of Karlsruhe.