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

    Years’ Experience:

    • Over 50 years

    Education:

    • The Johns Hopkins University
    • Bryn Mawr College
    • Franklin and Marshall College

    Focus Areas:

    • Litigation
    • Mineral Resource Development
    • Water Supply
    • Environmental Site Characterization & Remediation
    • Marcellus Shale Natural Gas Services

    Jennifer S. Reese, P.G. – Project Director

    Years’ Experience:

    • Over 23 years

    Education:

    • Wright State University – M.S. in Geology, specializing in Hydrogeology
    • University of Mary Washington – B.S. in Geology

    Focus Areas:

    • Aquifier Analysis
    • Permitting
    • Water Supply
    • Environmental Site Characterization and Remediation
    • Contaminant Hydrogeology in Karst Aquifiers
    • Carbonate & Karst Geology Assessment

    Teresa A. Blauch, P.G. – Project Manager

    Project Manager

    Years’ Experience:

    • Over 34 years

    Education:

    • University of Delaware, College of Arts and Science

    Focus Areas:

    • Soil Investigations
    • Groundwater Studies
    • Remediation Projects
    • Underground Storage Tanks
    • Environmental Site Assessments

    Christa J. Laubach – Project Hydrogeologic Scientist II

    Project Hydrogeologic Scientist II
    Claubach@geoservicesltd.com

    Years’ Experience:

    • Over 19 years

    Education:

    • Denison University

    Focus Areas:

    • Aquifier Analysis
    • Data Management & Analysis
    • Environmental Site Assessments
    • Preliminary Hydrogeologic Studies

    Justin A. Olszewski – Project Hydrogeologic Scientist I

    Project Hydrogeologic Scientist I
    Jolszewski@geoservicesltd.com

    Years’ Experience:

    • Over 7 years

    Education:

    • Bloomsburg University

    Focus Areas:

    • Aquifer testing and analysis
    • Geotechnical Drilling Inspection
    • GIS mapping and presentation
    • Field studies and sample collection
    • Preliminary Hydrogeologic Investigations
    • Phase II Subsurface Investigations

    Cory R. Grudovich - Staff Geologic Scientist

    Staff Geologic Scientist
    Cgrudovich@geoservicesltd.com

    Years’ Experience:

    • Over 3 years

    Education:

    • Millersburg University

    Focus Areas:

    • Phase I and Phase II ESA’s
    • GIS mapping and presentation
    • Field studies and sample collection
    • Preliminary Hydrogeologic Investigations
    • Aquifer Testing & Analysis
    • Phase II Subsurface Investigations