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.

Position: Owner & Director of Engineering
Joined Diehm & Sons: 1997

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

Community Involvement:
Member – Mount Joy Mennonite Church

 

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 B. Gerhart

Position: Owner & Director of Operations
Joined Diehm & Sons: 2011

Education:
Master of Science in Education
Wilkes University

Bachelor of Science – Elementary & Special Education
Millersville University

Community Involvement:
Phone Consultant – Lititz Warwick Community Chest

Jennifer B. Gerhart

Owner & Director of Operations

Education: Master of Science in Education Wilkes University Bachelor of Science – Elementary & Special Education Millersville University Community Involvement: Phone Consultant – Lititz Warwick Community Chest

Douglas J. Herr, P.L.S.

Position: Director of Surveying
Joined Diehm & Sons: 2001

Areas of Specialty:
Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Storm Water Management
Director of Surveying since June 2015

Education:
Associates Degree – Applied Science in Surveying Technology
Pa. College of Technology

Douglas J. Herr, P.L.S.

Director of Surveying

Areas of Specialty: Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Storm Water Management Director of Surveying since June 2015 Education: Associates Degree...

Eric Keiser

Position: Director of Technology
Joined Diehm & Sons: 1999

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.
Vice President – Marietta Restoration Associates

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

Position: Project Manager
Joined Diehm & Sons: 1987

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

Position: Project Manager
Joined Diehm & Sons: 2006

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 A. Mease, P.E., S.E.O.

Position: Project Manager
Joined Diehm & Sons: 2013

Areas of Specialty:
Project Management, Site Design, Stormwater Management, Erosion Control, NPDES Permits, Soils TestingLicensed Professional Engineer in PA since 2009; Certified Sewage Enforcement Officer since 1994

Education:
Bachelor of Science – Environmental Resource Management
Pennsylvania State University

Community Involvement:
Member – Crossway Church, Mohnton PA
Board Member – The Educators Affiliation of Christian Homeschoolers (TEACH)
Volunteer – Trail Life USA

David A. Mease, P.E., S.E.O.

Project Manager

Areas of Specialty: Project Management, Site Design, Stormwater Management, Erosion Control, NPDES Permits, Soils TestingLicensed Professional Engineer in PA since 2009; Certified Sewage Enforcement Officer since 1994 Education: Bachelor of Science...

Matt Eckenrode, P.L.S.

Joined Diehm & Sons: 2013

Areas of Specialty:
Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Construction surveying (stake-out)

Matt Eckenrode, P.L.S.

Areas of Specialty: Boundary and/or topographic surveys including, but not limited to farms, schools, homeowners, commercial and industrial; Construction surveying (stake-out)

Andrew Adams, S.I.T.

Joined Diehm & Sons: 2014

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.

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...