Working Group

CDM
14432 SE Eastgate Way, Suite 100
Bellevue, WA 98007, USA

+1 425 519 8300

+1 425 746 0197

gwildisug@cdm.com

Curriculum vitae

Dissertation

Soil Abrasion Effects on Tunnel Boring Machines

Education

1984 – 1990 Technical University of Darmstadt, Germany

1991 Diploma in Geology (Engineering Geology)

Licenses

2004 Licensed Geologist in the State of Maine, U.S.A.

2006 Licensed Geologist in the State of Washington, U.S.A.

2006 Specialty License as Engineering Geologist in the State of Washington, U.S.A.

Professional Experience

1990 – 1999 Project Engineer/Manager at Grundbauinstitut Prof. Sommer, Darmstadt, Germany

2000 – 2002 Project Manager at Amann Infutec Consult/CDM AICON, Muehltal, Germany

2003 – 2005 Project Engineer at CDM, Geotechnical Services Division, Cambridge (Massachusetts) and Baton Rouge (Louisiana), U.S.A.

Since 2006 Construction Services Manager at CDM, Bellevue (Washington), U.S.A.

Memberships

DGG – Deutsche Gesellschaft für Geowissenschaften

AEG – Association of Environmental and Engineering Geologists

UCA of SME – Underground Construction Association of Society for Mining, Metallurgy, and Exploration

Publications and Presentations

Gwildis, U.; Sass, I.; Rostami, J.; Gilbert, M. (2010): Soil Abrasion Effects on TBM Tunneling, ITA?AITES World Tunnel Congress 2010, Vancouver, B.C., May 14 – 20, 2010, Conference Proceedings.

Gwildis, U.; Maday, L.; Newby, J. (2009): Actual vs. Baseline Tracking During TBM Tunneling in Highly Variable Glacial Geology. - Rapid Excavation and Tunneling Conference (RETC) 2009 in Las Vegas, June 14-17, 2009, Conference Proceedings, pp. 250-262.

Gwildis, U.; Hass, H. (2009): Ground Freezing – Fundamentals and Recent Applications in Europe and the Pacific Northwest. - ASCE Seattle Section Geotechnical Group Dinner Lecture, Bellevue, Washington, March 26, 2009.

Gwildis, U.; Sass, I. (2008): Maschineller Tunnelbau in wechselhafter glazialer Geologie – ein Ansatz probabilistischer Baugrundbeschreibung und baubegleitender Ueberpruefung. - Geotechnik 31 (2008) Nr. 4, pp. 301-307, VGE Verlag, Essen.

Gwildis, U.; Gilbert, M. (2007): Comparison of Risk Management Strategies for Tunneling. - F-3-04, North American Society for Trenchless Technology (NASTT) 2007 No-Dig Conference, San Diego, California, April 16-19, 2007.

Burbaum, U.; Krajewski, W.; Gwildis, U.; Ebbinghaus, E. (2004): Stollen- und Tunnelvortrieb in Heilquellenschutzgebieten des Rhein-Main-Gebietes, Vortriebskonzepte und Risikominimierung. - Technische Akademie Esslingen, 4. Kolloquium Bauen in Boden und Fels, Ostfildern, January 20-21, 2004.

Gwildis, U.; Holzmann, B.; Seis, B. (2003): Rohrvortrieb im Heilquellenschutzgebiet. - Tis – Tiefbau Ingenieurbau Strassenbau, 1-2/2003, pp. 14-18, BertelsmannSpringer Bauverlag, Guetersloh.

Bohlen, D.; Gwildis, U.; Recknagel, J. (2002): Sanierung des Pionierpark-Gelaendes in Muehlheim – Ein Beispiel fuer Flaechenrecycling in Hessen. - Franzius/Wolf/Brandt: HdA – Handbuch der Altlastensanierung, 31. Lfg, C.F. Mueller Verlag, Heidelberg, November 2002.

Gwildis, U.; Bohlen, D. (2002): Systemsicherheit bei der Altlastensanierung durch Schadstoffimmobilisierung am Fallbeispiel Pionierpark Muehlheim. - Mitteilungen zur Ingenieurgeologie und Hydrogeologie, herausgegeben vom Lehrstuhl fuer Ingenieurgeologie und Hydrogeologie der RWTH Aachen, Heft 80 (Festschrift zu Ehren von Kurt Schetelig), pp. 137-156, Aachen, November 2002.

Donié, C.; Gwildis, U.; Sass, I. (2002): Microtunneling im Heilquellenschutzgebiet – Geotechnisch-geophysikalische Baugrunderkundung. - Vortraege der Baugrundtagung 2002 in Mainz, September 25-28, 2002, Deutsche Gesellschaft fuer Geotechnik e.V., pp. 149-156, Essen, 2002.

Dresen, G.; Gwildis, U.; Kluegel, T. (1991): Numerical and analogue modeling of normal fault geometry. - Geological Society Special Publication No. 56: The geometry of normal faults, pp. 207-217, London, 1991.