Luzi R. Gruber


Chairman and CEO STH Ltd.

Key Projects

– Västlänken Gothenburg TrV (SWE)
– Gotthard Railway Tunnel (57km)
– Pumped-storage plant, NdD Emosson (FRA)
– Crosslink Railway Link Zurich


  • German, Italian, English, French

Professional Record

Since 2019
Board Member Selfrag Ltd., Kerzers/Switzerland; Waste to Value/C02 and Landfill Savings
Since 2012
Chairman and CEO, Swiss Tunnel Holding Ltd., Chur/Switzerland
2006 – 2012
Implenia Construction Ltd., CEO of the Division Industrial Construction; Member of the Executive Board Implenia Group
Since 2001/2006
Chairman of the Board JV Transco Sedrun and JV TAT Bodio/Faido (Gotthard Project)
1997 – 2006
Batigroup Ltd., CEO of Division Tunnels & Bridges; Member of the Executive Board
1996 – 1997
Stuag SA Group, Head of Division IV (Construction); Member of the Executive Board
1993 – 1996
Conrad Zschokke SA, Head of Construction Eastern Region, Switzerland
1979 – 1993
LGV Impresa Construzioni SA, Site and Project Manager, General Manager

Other activities

Swiss Academy of Engineering Sciences (SATW), Member Industrial Advisory Board
Swiss Tunnelling Society (STS), Past-President, 12-years Board Member (until 2016)
WTC 2013 Geneva, Head of Exhibition and Sponsorship
Evaluation Committee D-BAUG, ETH Zurich 2012, Industrial Member
Underground Contractors Association (VSU), Past-President, 8-years Board Member
SIA Member, Swiss Society of Engineers and Architects, former Chairman of the Steering Committee of Swissconditions (sia 118 standards)



1971 – 1975
M.Sc. Civil Engineering at the Swiss Federal Institute of Technology (ETH), Zurich
1976 – 1979
Assistant and research fellow of Prof. C. Menn at the IBK, Swiss Federal Institute of Technology (ETH), Zurich