Professional career
| Since - 2014 | Independent consultant |
| 2012 - 2013 | Technical and stategical support in the tunneling department of Jäger Bau |
| 1991 - 2012 | CEO of Jäger Bau |
| 1983 - 1991 | Various site managments technical studies cost estimates |
Professional highlights
| 2010 - 2012 | Koralmtunnel KAT2, Austria, single track railway tunnel, twin tube DS-TBM Ø 9,90 m, Legth for both tubes: 32.762 m Geology: Tertiary, Crystalline Jointventure: Strabag - Jäger Funktion: Position: Board of directors |
| 2010 - 2012 | Tunnel Eyholz Visp, Switzerland, double-tube highway tunnel length: 4.250 m per tube, drill & blast, section: 100 m² Geology: Brekzie, Limestone mica schist, Loos ground formation Position: Board of directors |
| 2004 - 2009 | Wienerwaldtunnel Westvortrieb, Austria, twin tube railway tunnel, length: 2 x 10.770 m, single-shield TBM Ø 10,69 m, segmental lining and secondary in-situ lining Geology: Flysch, Molasse Jointventure: PORR - Bilfinger - Züblin - Hochtief - Jäger - Swietelsky Position: Board of directors |
| 2004 - 2011 | Katzenbergtunnel, Germany, twin-tube railway tunnel EPB-TBM Ø 11,12 m, mono-shell segmental lining, length: 2 x 8.984 m Geology: Limestone, Schist, Marl Jointventure: Züblin - Wayss & Freytag - Marti Jäger Position: Board of directors |
| 2004 - 2007 | Kopswerk 2 underground hydroelectric power plant, Austria, powerhouse cavern: 88 x 30 x 60 m=114,080 m3, NATM Geology: Hornblendegneiss, Hornblendeschist, Amphibolit Jointventure: Jäger - Beton und Monierbau - Alpine - Züblin Position: Board of directors |
| 2004 - 2007 | Parbati II, India, two parallel 30 inclined pressure shafts DS-TBM Ø 4,88 m, segmental lining, length: 2 x 1.542 m Geology: Phyllite, Quarz Jointventure: Jäger - SELI Position: Board of directors |
| 2002 - 2007 | Tunnel Abdalajis Ost, Spain, twin-tube for high speed railway, length: 7.050 m, DS-TBM Ø 10,0 m, mono shell segmental lining Geology: Marl, Limestone, Dolomite, Phyllite, Shale Jointventure: Dragados - TECSA - Jäger - SELI Position: Board of directors |
| 2001 - 2003 | Ambergtunnel Oströhre, Austria, road tunnel, drill & blast with NATM support, length: 3.118 m Geology: Marl, Limestone Jointventure: Jäger - Beton und Monierbau - Strabag - Züblin Position: Technical director |
| 2000 - 2005 | Tunnel Strengen, Austria, two tubes road tunnel, NATM length: 2 x 5.700 m Geology: Quarzphylite Jointventure: Beton und Monierbau - Universale - Alpine - Jäger Position: Board of directors |
| 1999 - 2002 | Lesotho Highlands Water Project-Mohale Tunnel, Lesotho, rent of tunnel boring equipment, technical assistance and provision of specialised peronnel for: Hochtief-Impregilio-Concor water supply tunnel, lot length: 16.042 m DS-TBM Ø 4,88 m hexagonal segmental lining Jointventure: Jäger - SELI Position: Board of directors |
| 1998 - 2002 | Plave II-Doblar II, Slovenia, two headrace tunnel, total length: 9.910 m DS-TBM Ø 6,98 m, einschaliger Tübbingausbau (hexagonal) d=20 cm Geology: Flysch, Marl, Limestone, Breccia Jointventure: Primorje - SCT - Jäger - SELI - Monti Position: Technical director |
| 1997 - 1998 | Daule Peripa-La Espperanza, Ecuador, irrigation tunnel, length: 8.300 m rent of tunnel boring equipment and technical assistance for: Dragados DS-TBM Ø 4,88 m, mono shell segmental lining: 25 cm Geology: Sandstone Jointventure: Jäger - SELI Position: Board of directors |
| 1995 - 1997 | Guadiaro-Majaceite, Spain, rent of tunnel boring equipment and technical assistance for: Dragados irrigation tunnel, length: 12.000 m DS-TBM Ø 4,88 m, mono shell segmental lining: 25 cm Geology: Limestone, Marl Jointventure: Jäger - SELI Position: Board of directors |
| 1992 - 1995 | Evinos-Mornos conveyor tunnel, Greece, two open hard rock TBM Ø 4,20 m, final cast in situ lining length: 12.275 m 2 DS-TBM Ø 4,04 m, mono shell segmental lining length: 17.118 m Geology: Flysch, Limestone Jointventure: Jäger - SELI Position: Member of executive committee |