5 Locations:
West Chester, PA, Philadelphia, PA, Wilmington, DE, Shrewsbury, NJ & Manchester, NH

Headquarters: 319 S. High St, 1st Floor,
West Chester, PA 19382

Request Consultation: 610.696.8980     E: info@envirosureinc.com

EnviroSure Team

Our employees are our most valuable asset. We have built a work environment that fosters creative thinking, brainstorming, and honesty when developing environmental solutions for our clients. Our employees enjoy the freedom to develop and utilize their unique strengths and abilities, while collaborating with other team members to fulfill project requirements. We understand that professional development opportunities benefit our employees, our clients, and EnviroSure.

Scott Smith, President

Scott Smith, PE, LEED AP,
President and CEO


  • Professional Engineer, PA, NJ, DE
  • B.S., Bioresource Engineering, Rutgers College of Engineering

Scott Smith has been a budding entrepreneur since the age of 10 when he began organizing his mother's coupons and then requesting a portion of those savings earned. His passion for entrepreneurship makes him an invaluable resource to the EnviroSure team. He has over 20 years of experience in the environmental field and uses his skills and expertise to develop environmental strategies and solutions for our clients. Mr. Smith has managed hundreds of environmental site assessments over the course of his career, as well as soil and groundwater investigations and remediation projects. His strengths include a tireless work ethic, commitment to delighting clients, and boundless energy for seeking out and nurturing new client relationships.

Christopher Zeliznak, Professional Geologist

Christopher Zeliznak, PG,
Environmental Department Director


  • Professional Geologist, PA, DE
  • B.S., Geology, Temple University
  • M.S., Geology, Temple University

Chris Zeliznak has over 18 years of project management and technical experience in geology and hydrogeology for primarily commercial and industrial clients. Mr. Zeliznak is a licensed Professional Geologist in the Commonwealth of Pennsylvania with extensive experience in the Pennsylvania's Act 2 Land Recycling Program (Voluntary Cleanup Program) and Act 32 Storage Tank Cleanup Program. Chris is also a licensed Professional Geologist in Delaware and leads EnviroSure's projects in Delaware. Mr. Zeliznak manages EnviroSure's most complex projects and serves as a geological and hydrogeological technical resource for EnviroSure's projects in the Mid-Atlantic states.

Dyna Krumich-Ogonowsk, New Jersey Operations Manager

Dyna Krumich-Ogonowski,
New Jersey Operations Manager


  • B.S., Marine Biology, The Richard Stockton College of New Jersey
  • M.S., Environmental Management, University of Maryland University College

Dyna Krumich-Ogonowski serves as our New Jersey Operations Manager. She has over 13 years of experience working on a wide variety of environmental investigation and remediation projects for state, local, federal and commercial clients as well as Phase I and Phase II projects for New York City entities, banks, realtors, attorneys, property management groups and commercial clients. Ms. Krumich-Ogonowski is responsible for keeping the NJ office running smoothly. She ensures that all customer and client needs and expectations are met through EnviroSure's services.

Valerie Daberkoe, Office Manager

Valerie Daberkoe,
Office Manager


  • Psychology, University of Pittsburgh

Valerie Daberkoe serves as EnviroSure's office manager. Ms. Daberkoe's experience includes, but is not limited to, research and document creation, accounts payable/receivable, and client liaison. Ms. Daberkoe coordinates staff schedules, manages office efficiency, and handles all facets of company bookkeeping. Ms. Daberkoe orders insurance certificates, manages insurance matters, and maintains insurance certificates for our subcontractors. In addition, Ms. Daberkoe is responsible for coordinating with our SCORE! business coaches.

Sharon Cockerline, Business Development Manager, DE, PA, MD

Sharon Cockerline,
Business Development Associate, NJ


  • B.S., Environmental Science, Salisbury University

Sharon Cockerline serves as EnviroSure's Business Development Associate for New Jersey. Ms. Cockerline's experience includes, but is not limited to event planning, website and social media management, recruitment and training, and environmental field work such as collecting samples and field readings, purging of monitoring wells, programing compositors, and membrane filtration laboratory work. Sharon's background reflects accomplishments in business development and leadership, while her hands-on work in the environmental field cultivated her knowledge of the industry.

Kevin Casey, Project Manager

Kevin Casey,
Project Manager


  • Certified Construction Reviewer (CCR), DE
  • Certified Radon Measurement Technician, NJ
  • EPA/AHERA Certified Asbestos Contractor/Supervisor, NJ
  • B.S., Environmental Science, University of Mary Washington

Kevin Casey has over 10 years of environmental consulting experience performing compliance inspections and environmental site assessments throughout the Mid-Atlantic Region. Mr. Casey's due diligence certifications include radon measurement, asbestos supervisor and construction reviewer. Other skill areas include soil sampling, wetlands delineation, mitigation proposals and remediation oversight. Mr. Casey has extensive experience serving as a liaison between clients and regulatory agencies (USACE, PADEP, NJDEP, DNREC) throughout the environmental permitting process.

John Francis Sunkler, Environmental Professional

John Francis Sunkler,
Environmental Professional


  • OSHA HAZWOPER 40 Certified
  • UST Compliance Inspector, DE/MD
  • Certified Contractor for Sediment and Stormwater Control, DE
  • B.S., Natural Resource Management, B.S. Agriculture and Natural Resources, University of Delaware

John Francis Sunkler has over 6 years of environmental experience performing compliance inspections, environmental site assessments, and construction management in Delaware. Mr. Sunkler's due diligence certifications include hazardous materials sampling, cathodic protection testing, and underground storage tank work. Other skill areas include soil sampling, regulation writing and review, environmental compliance and permitting, and environmental remediation oversight. Mr. Sunkler has extensive experience working with regulatory agencies (DNREC and EPA).

Susan Green, PG, Project Geologist

Susan Green, PG,
Project Geologist


  • Professional Geologist, PA, AR
  • B.S., Geology, Iowa State University
  • Graduate Coursework, Physical Geography and Geology, University of Utah

Susan Green has over 30 years of geologic and hydrologic experience in Pennsylvania, New York, New Hampshire, South Dakota, and Arkansas. Her experience includes designing and managing multi-disciplinary environmental investigations for government and industrial clients. Areas of emphasis include designing and implementing intricate, small- and large-scale environmental drilling and multi-media sampling programs, as well as, inspecting environmental sediment dewatering operations and third party sampling teams to ensure conformance of project quality assurance objectives.

Joseph Tomalavage, Hydrogeologist

Joseph Tomalavage, PG,


  • Professional Geologist, PA, CA, FL, GA, IN, TN, VA
  • B.S., Geology, Pennsylvania State University

Joe Tomalavage has over 40 years of technical and managerial experience in environmental-related problem solving. This experience includes hydrogeological evaluations for the use of groundwater for water supply development, as well as investigating groundwater contamination problems, hazardous waste issues, soil and groundwater remediation and regulatory agency negotiation and permitting. He has performed remedial investigations and corrective actions for the utility, chemical, petroleum, and manufacturing industries and for government clients, and has also developed groundwater-based water supplies for municipal, residential and commercial clients.

Julie Brooks Rudisill, Project Geologist

Julie Brooks Rudisill, PG,
Project Geologist


  • Professional Geologist, PA, DE
  • Society of Women Environmental Professionals
  • OSHA Site Supervisor
  • B.S., Geology, West Chester University

Julie Brooks Rudisill has more than 30 years of technical and professional experience in geology and hydrogeology for the environmental consulting industry. Skill areas include hazardous waste site investigations and remedial investigations; management of overburden and bedrock drilling and borehole logging operations; monitoring well design, installation and abandonment; task planning for assessment of subsurface soil and groundwater contamination; and project organization, data reduction, management, and electronic file format procedures. Ms. Rudisill's management experience includes organizing and overseeing complex sampling programs utilizing various collection methods for surface soil, subsurface soil (including NJDEP-required Methanol Extraction method for collecting VOC samples), bedrock, surface water, and groundwater sampling (including Low Flow groundwater sampling) for a wide variety of parameters. Julie is responsible for geo-technical and regulatory guidance to the natural gas industry.

Carol L. Poole, Industrial Hygienist

Carol L. Poole, BSPH, MS, RPIH,
Industrial Hygienist


  • Professional Industrial Hygienist
  • M.S., Environmental Health/Industrial Hygiene, West Chester University

Carol Poole is a dedicated occupational safety and health professional with extensive experience ensuring regulatory compliance and best practices in the chemical and manufacturing industry with emphasis on multiple sites. Ms. Poole possesses expertise to identify, develop, implement, audit, and coordinate programs, projects, and training for employee and customer safety and health.

S. Robin McCann, AutoCAD/GIS Specialist

S. Robin McCann,
AutoCAD/GIS Specialist


  • Microsoft Certified Systems Engineer
  • B.A., Music, Hampshire College

Robin McCann has worked as a cartographer/GIS analyst and CADD draftsperson since 1987, coordinating and maintaining GIS systems on regional and municipal levels with base data including road and hydrologic layers, wetlands, and topography. She received additional training in the Fundamentals of CADD (1989) and Advanced CADD (1990) from New Hampshire Technical College. She has twenty years of software applications experience including extensive experience with many popular mapping, CADD, graphics, word processing, database, desktop publishing, spreadsheet, and graphing programs for both DOS and Macintosh environments. Additionally, Ms. McCann has worked as a hydrogeologic technician, performing wellhead protection delineation; aquifer testing; and water quality sampling, including operation of pumping tests, electronic and manual data gathering techniques; reduction and analysis of data; research of existing data sources such as state and government documentation; and aerial photography interpretation.

EnviroSure Associates

Jim Lang, Licensed Site Remediation Professional

Jim Lang, LSRP,
Licensed Site Remediation Professional


  • Licensed Site Remediation Professional, NJ
  • B.S., Geology, University of Maryland

Mr. Lang has more than 30 years of consulting experience for private companies, municipalities, and the federal government. He has performed and managed all phases of investigation including preliminary assessment, site investigation, remedial investigation, remedial actions and feasibility studies. Project locations include New Jersey, New York, Pennsylvania, Connecticut, Maryland, California, Tennessee, Mississippi, Nebraska, and Arizona. Mr. Lang's specialties are Brownfield redevelopment projects and due diligence. He is a licensed site remediation professional (LSRP) in New Jersey.

David Pry, Licensed Site Remediation Professional

David Pry, CPG, LSRP,
Licensed Site Remediation Professional


  • Licensed Site Remediation Professional, NJ
  • New Jersey UST Subsurface Evaluator
  • Professional Geologist, TN, KY
  • AIPG, Certified Professional Geologist
  • B.S., Geology, University of Rhode Island

Mr. Pry has over 25 years of environmental consulting experience in the areas of preliminary assessments, site investigations, remedial investigations, and remedial system design and installations. He has extensive experience with New Jersey regulations, Brownfields redevelopment, and due diligence for timely completion of mergers and acquisitions. He is a permanent licensed site remediation professional (LSRP) in New Jersey.

Genevieve Becker, Environmental Professional

Genevieve Becker,
Environmental Professional


  • B.S., Geology, Bloomsburg University

Genevieve Becker has been working in the engineering and environmental consulting industry since 2005. She has project management and technical writing experience in site characterization/remediation activities under PADEP Act 2 Storage Tank Programs, and Phase I and II environmental site assessments (ESAs) in PA and NJ. Her fieldwork experience includes geophysical survey oversight, soil/groundwater testing, soil gas sampling, packer testing, slug testing, well installations, underground storage tank (UST) removal, infiltration testing, and asbestos/hazardous materials survey.

Kurt Philipp, Professional Wetland Scientist

Kurt Philipp, PhD,
Professional Wetland Scientist


  • Professional Wetland Scientist, Society of Wetland Scientists
  • B.S., Biology, University of Delaware
  • M.S., Physical Climatology, University of Delaware
  • PhD, Marine Biology and Biochemistry, University of Delaware

Dr. Philipp has over 40 years of experience in wetland delineation, permitting, and mitigation. Dr. Philipp serves on the Society of Wetlands Scientists Professional Certification Board and served as President from 2007-2008. He is familiar with federal wetlands regulations including jurisdictional determinations and permitting. He has worked with the regulators in the Philadelphia & Baltimore District Corps of Engineers through contracts and permit applications. He has conducted many non-tidal wetlands mitigation projects creating and enhancing wetlands in Delaware, New York, New Jersey, Pennsylvania, and Virginia. Several of these projects covered all aspects of wetland creation from site selection through mitigation design, state and federal permitting, construction management/oversight, and monitoring.

Dave Williams, PG, Project Geologist

Dave Williams, PG,
Project Geologist


  • Professional Geologist, PA
  • B.S., Geology, Indiana University of Pennsylvania
  • M.S., Geography and Regional Planning, Indiana University of Pennsylvania

Dave Williams has over 30 years of geologic and project management experience. He has worked on over 60 environmental investigations and 30 stream restoration projects and in Southeastern Pennsylvania, Delaware, and New Jersey. His experience includes coordination and oversight of drilling, environmental, geophysical, and construction projects. Other areas of expertise include hydrogeologic investigations, geologic site assessments, geophysical investigations, wetland delineation, land management, geomorphology and stream assessment, vegetation assessment and restoration, and community relations.