KEY STAFF

Stephen Gribb, P.E.

Principal/President

Over thirty (30) years of professional experience in electrical engineering, performing Project Management, Engineering, and Construction Administration. Project engineering experience in both the public and private sectors, includes work at industrial plants, K-12 education buildings, universities, municipal buildings, commercial office buildings, medical office buildings, churches, theaters, medical facilities, natatoriums, stadiums, and tenant fitouts; responsible for the electrical systems, including lighting and lighting controls, power, voice/data, television, security (card access, CCTV, intrusion), fire alarm, clock, intercom, and multi-media systems. Registered Professional Engineer: Pennsylvania, New Jersey, New York, Delaware, Maryland, Virginia, Ohio, New Hampshire, Connecticut, Vermont, Georgia, Illinois, Florida, Wisconsin, North Carolina, and Washington.

Keith R. Showalter, P.E.

Project Manager / Vice President

Over thirty (30) years of professional experience in design and engineering of public and private work projects. Experience includes wastewater treatment and collection; water supply, distribution, and treatment; feasibility studies; permitting; project financing; bidding documents; on-site sewage disposal systems; subdivision and land development; and municipal consulting services. Certifications include: Professional Engineer, Pennsylvania; Certified Water System Operator in Pa., 1993; Certified Wastewater System Operator in Pa., 1990; and Certified Sewage Enforcement Officer in Pa., 1987.

PAMELA J. STEVENS, P.E.

Senior Engineer

Over thirty (30) years of professional experience in the civil engineering field serving mainly as client manager to numerous municipal and authority clients in Berks, Schuylkill, Lancaster, Lebanon, Chester, and Montgomery counties, providing monthly reports, plan reviews, PA DEP and DRBC submissions, dam inspections, zoning permit reviews, Zoning Hearing Board attendance, End of Year Trustee Reports, Self-Liquidating Debt Reports, user rate and budget analyses, code reviews, construction specifications, inspection and administration services, road paving projects, traffic signal permit plan coordination, speed limit studies, WFP and WWTP design and operations overviews, DRBC Water Audit Reports, closeout and dedication procedures, and sewer televising projects. Certifications include: Professional Engineer, Pennsylvania.

Alfred Ty Leinneweber, P.E.

Senior Engineer

Over twenty-seven (27) years of professional experience in civil design and engineering of land development and subdivision projects, vehicular and pedestrian design in the private and municipal sectors. Experience includes preparation of residential and commerce site development, Wind Turbine site development, Solar site development, storm water BMP’s, stormwater management and storm sewer conveyance, sanitary sewer conveyance, erosion & sedimentation control and NPDES Permitting, grading, road design, preparation of bid documents, construction management, site inspection and consulting, Project Management, PennDOT Permitting, Pennsylvania Department of Environmental Protection (PADEP) permitting, dam inspections, preparation of Dam Safety Emergency Action Plan, municipal plan reviews and design. Certifications include: Professional Engineer, Pennsylvania.

Matthew J. Peleschak, P.E.

Senior Engineer

Over twenty (20) years of professional experience managing, directing, and monitoring both small and large scale civil engineering projects, responsible for all phases of project development including planning, system design, plan preparation, Pennsylvania Department of Environmental Protection (PADEP) permitting, specifications, and construction administration; also evaluation and rehabilitation of sewage collection and conveyance systems and the development of asset management plans for effectively managing these systems. Certifications include: Professional Engineer, Pennsylvania.

Evan C. Pellegrino, P.E.

Senior Engineer

Over twenty-five (25) years of professional experience in the civil engineering field designing, reviewing, and managing projects of all scope sizes. Responsible for providing monthly reports, plan reviews, PA DEP submissions, dam inspections, Zoning Hearing Board attendance, code reviews, construction specifications, site grading, land development, stormwater management, NPDES permitting, erosion and sediment control design and permitting, roadway design, preparing construction cost opinions, specifications, and construction administration. inspection and administration services, road paving projects, grant writing/application. Having worked as a designer, client manager, Township Engineer, and Zoning Officer throughout Southeastern, Northeastern, and Northcentral Pennsylvania.

John R. Poff, P.E.

Project Manager

Over thirty-seven (37) years of progressive professional experience in civil engineering design and municipal engineering functions working mainly as the township or authority engineer to numerous municipal and authority clients in Berks, Dauphin, Lancaster, Lebanon, Northumberland, and Schuylkill counties. Responsible for managing, directing and monitoring both small-scale and large-scale civil engineering projects including sanitary sewers and pump stations, stormwater management facilities and collection and conveyance systems, water system projects, street, curb and sidewalk projects, playground improvement projects, construction administration and inspection. Have provided monthly reports, plan reviews, Chapter 94 reports and MS-4 reporting. Have provided structural engineering services on sanitary engineering structures, retaining walls and small commercial buildings. Certifications include: Professional Engineer, Pennsylvania.

Kevin M. Mohn, P.L.S.

Director of Surveying

Over thirty (30) years of professional experience in the fields of land surveying, site design, computer aided design, and project management for both private and municipal clients. Demonstrated ability to perform all aspects of subdivision and land development projects from conceptualization through design and construction. Extensive AutoCAD use together with Land Development Desktop civil design software. Proficient in all Microsoft operating systems, word processing, and spreadsheet and database software. Certified as a Professional Land Surveyor, Pennsylvania, 2006.

Michael W. "Chip" Pohronezny

Engineer / Construction Manager

Eighteen (18) years experience working in the construction field as a construction observer/manager of various civil engineering projects including sanitary sewer, water and paving projects, along with various aspects of building construction. PA Certifications include Building Code Official, UCC Commcercial Plumbing Inspector, UCC residential Plumbing Inspector and Certified Playground Inspector.

James M. Frank, Jr.

Geographic Information Systems (GIS) Manager

Jim brings more than 30 years of experience delivering geospatial and information technology solutions to state and local governments, utilities, and emergency services organizations. His work spans from needs assessment and proposal development to solution design, development, deployment, and client training. His expertise includes project management, business analysis, and solutions architecture and development, with a proven track record of improving operational efficiency and delivering measurable value. As GIS Department Manager, he leads the firm's GIS practice — integrating location intelligence directly into the infrastructure, asset management, and operational workflows that municipal and utility clients depend on every day.