About Us - Key Personnel

The professional staff of GeoServices, Ltd. includes hydrogeologists and geologists with a broad range of hydrogeologic, geologic, and environmental expertise. Every member of our team has experience in every aspect of our business with each person focusing on specific areas.

• Peter G. Robelen, P.G. - President
• Joseph T. McNally, P.G. - Vice President/Principal Hydrogeologist
• Timothy C. Higgins, P.G. - Senior Hydrogeologist
• Douglas S. Cwienk, P.G. - Senior Hydrogeologist
• Kathryn M. Bahoric - Project Hydrogeologic Scientist / GIS Manager
• Christa J. Laubach - Geologic Scientist