Together we bring professionalism and stability to jobs of all sizes.

David E. Higgins, P.E. – Professional Engineer, New York and Pennsylvania

Partner Since 2004
Responsible for management of commercial site plans and residential subdivisions including feasibility studies, preliminary and final design, preparation of engineering reports and coordination with State and local agencies relative to permitting and approvals associated with various projects.
Education
B.S. Civil Engineering, State University of New York at Buffalo

sean hoffman, P.E. – Professional engineer, New York & New Jersey; Municipal engineer, New Jersey; Code enforcement officer, New York

Partner Since 2024
Responsibilities include design of various municipal projects including roadways, water, wastewater, and stormwater drainage, advising municipal boards and departments including review of site plan and subdivision applications and recommendations to planning boards.
Education
B.S. in Biological Systems Engineering, Virginia Polytechnic Institute & State University
M.E. in Environmental Engineering, Manhattan College

Rodney C. Knowlton, L.S. – Professional Land Surveyor, New York

Partner Since 2004
Responsible for the supervision of field and office survey personnel including the preparation of cost estimates and proposals; the coordination and scheduling of survey jobs; the review of field work, office calculations, boundary determinations, legal descriptions, real-time differential GPS surveys, and mapping prepared by survey personnel; troubleshooting of boundary disputes and client concerns.
Education
B.S., Physics and Astronomy, Bates College, Lewiston, Maine

John Queenan, P.E. – Professional Engineer, New York

Partner Since 2015
Certified Professional in Erosion and Sediment Control (CPESC)
Certified Professional in Stormwater Quality (CPSWQ)
Certified Professional in MS4 Program (CPMSM)
Certified Floodplain Manager (CFM)

Responsible for design of various municipal and private Subdivision and Site Plan Projects, specifically involving design of site utilities such as: Preparation of Stormwater Pollution Prevention Plans (SWPPP), Drainage Analyses, Stormwater Management Systems, Central Water Distribution Systems, Central Sewage Collection Systems, I & I programs, Road Rehabilitation Projects, Subsurface Sewage Disposal Systems, Erosion and Sediment Control Plans and Site Grading.
Education
B.S. Civil Engineering, Villanova University

John D. Russo, P.E. – Professional Engineer, New York; Code Enforcement Officer

Partner Since 2004
Responsibilities include the preparation and coordination of plans, specifications and contract documents for various municipal and private projects, including design of wastewater collection systems, potable water systems, storm water drainage systems and design of new road systems as well as rehabilitation of existing roads.
Education
A.S. Engineering Science, Orange County Community College
B.S. Civil Engineering, Clarkson University
M.E. Traffic and Transportation Engineering, Clarkson University

Jerry Woods, L.S. – Professional Land Surveyor, New York

Partner Since 2018
Responsibilities include the preparation of cost estimates and proposals; review of field work, office calculations, boundary determinations, legal descriptions, real-time differential GPS surveys, and mapping prepared by survey personnel. Preparation and Drafting of Boundary Surveys, ALTA/NSPS Land Title Surveys, Record Drawings, Topographic Maps and Flood Insurance Elevation Certificates.
Education
Associate Degree in Land Survey, Glenville State College, West Virginia