Diehm & Sons Staff
At Diehm & Sons, we offer the personalized level of
attention that you want and deserve, in addition to
being fully licensed and insured as surveyors and
civil engineers. We consider ourselves members of
your team, seeking a successful outcome for your
project. All professionals on staff hold an average of
15 years of experience in surveying or civil engineering.
Kevin Varner, P.E.
Areas of Specialty:
Storm Water Management, Floodplains, Erosion Control, Project Management
Licensed Professional Engineer in Pennsylvania since 1999
Director of Engineering since December 2010
Education:
Bachelor of Science – Civil Engineering
Temple University
Associations:
American Society of Civil Engineers
Kevin Varner, P.E.
Owner & Director of Engineering
Areas of Specialty: Storm Water Management, Floodplains, Erosion Control, Project Management Licensed Professional Engineer in Pennsylvania since 1999 Director of Engineering since December 2010 Education: Bachelor of Science – Civil...
Jennifer Gerhart
Education:
Master of Science in Education
Wilkes University
Bachelor of Science – Elementary & Special Education
Millersville University
Community Involvement:
Lititz Warwick Community Chest – Phone Consultant, Inventory Coordinator
Warwick Baseball Parents Association – President
Warwick Field Hockey Parents Association – Jr. High parent rep
Jennifer Gerhart
Owner & Director of Operations
Education: Master of Science in Education Wilkes University Bachelor of Science – Elementary & Special Education Millersville University Community Involvement: Lititz Warwick Community Chest – Phone Consultant, Inventory Coordinator Warwick Baseball...
Matt Eckenrode, P.L.S.
Areas of Specialty: Land record and deed research, Cadastral and boundary surveying, Topographic surveying, Construction surveying and stakeout, GPS RTN, RTK, and static surveying, Floodplain and hydrographic surveying, Data analysis and adjustment computations, AutoCAD drafting and plan work, As-built surveying
Certification: Licensed Professional Land Surveyor since August 2018
Director of Surveying since February 2022
Education:
Bachelor of Science – Surveying Engineering
Pennsylvania State University
Community Involvement:
Bainbridge Water Authority Vice Chairman
Matt Eckenrode, P.L.S.
Director of Surveying
Areas of Specialty: Land record and deed research, Cadastral and boundary surveying, Topographic surveying, Construction surveying and stakeout, GPS RTN, RTK, and static surveying, Floodplain and hydrographic surveying, Data analysis...
Eric Keiser
Areas of Specialty:
High detail 3D Surveying & Mapping; GPS management, network design, and post-processing; troubleshooting problematic surveying & mapping scenarios; surveying service to external engineering and architectural clients; survey project management; ACSM/ALTA Surveys
Management of technologies associated with the modern engineering business; technology procurement, process development and training; network administration and CAD management
Education:
Bachelor of Arts – Anthropology
State University of New York – Stony Brook
Community Involvement:
Vice President – Vaccine Farm Inc.
Eric Keiser
Director of Technology
Areas of Specialty: High detail 3D Surveying & Mapping; GPS management, network design, and post-processing; troubleshooting problematic surveying & mapping scenarios; surveying service to external engineering and architectural clients; survey...
Ted Cromleigh
Areas of Specialty:
Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Project Management; Sewage Planning including alternative methods of sewage disposal, and DEP permitting
Community Involvement:
Supervisor – Heidelberg Township
Chairman – Heidelberg Township Planning Commission
Ted Cromleigh
Project Manager
Areas of Specialty: Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Project Management; Sewage Planning including alternative methods of sewage disposal, and DEP permitting...
Tom Matteson
Areas of Specialty:
Project Management, Site Design, Zoning
Education:
Associates Degree – Specialized Technology
National Education Center
Community Involvement:
Member – Warwick Township Zoning Hearing Board
Member – Lancaster Evangelical Free Church
Tom Matteson
Project Manager
Areas of Specialty: Project Management, Site Design, Zoning Education: Associates Degree – Specialized Technology National Education Center Community Involvement: Member – Warwick Township Zoning Hearing Board Member – Lancaster Evangelical Free Church
David Mease, P.E., S.E.O.
Areas of Specialty:
Project Management, Site Design, Stormwater Management, Erosion Control, NPDES Permits, Soils Testing, Licensed Professional Engineer in PA since 2009; Certified Sewage Enforcement Officer since 1994
Education:
Bachelor of Science – Environmental Resource Management with a minor in Environmental Engineering
Pennsylvania State University
Community Involvement:
Member – Crossway Church, Mohnton PA
Board Member – The Educators Affiliation of Christian Homeschoolers (TEACH)
Volunteer – Trail Life USA
David Mease, P.E., S.E.O.
Project Manager
Areas of Specialty: Project Management, Site Design, Stormwater Management, Erosion Control, NPDES Permits, Soils Testing, Licensed Professional Engineer in PA since 2009; Certified Sewage Enforcement Officer since 1994 Education: Bachelor...
Andrew Adams, S.I.T.
Areas of Specialty:
Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Construction surveying (stake-out)
Education:
Associates Degree – Applied Science in Surveying Technology
Associates Degree – Applied Science in Civil Engineering Technology
Pennsylvania College of Technology
Community Involvement:
Committee Member – Northumberland County Fair
Department Superintendent – Gratz Fair
Andrew Adams, S.I.T.
Project Manager
Areas of Specialty: Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Construction surveying (stake-out) Education: Associates Degree – Applied Science in Surveying Technology...
David Crossgrove
Survey Technician
Adam Long, E.I.T.
Areas of Specialty: Stormwater Management, Erosion Control, NPDES Permits, Site Design, Certified Engineer in Training – Pennsylvania
Education:
Bachelor of Science – Civil Engineering
Pennsylvania State University – Harrisburg
Community Involvement: Member – Erb Mennonite Church
Adam Long, E.I.T.
Project Manager
Areas of Specialty: Stormwater Management, Erosion Control, NPDES Permits, Site Design, Certified Engineer in Training – Pennsylvania Education: Bachelor of Science – Civil Engineering Pennsylvania State University – Harrisburg Community...