Mary has over 20 years of experience in a vast array of environmental, natural resources, threatened and endangered species, and permitting consulting services. She is experienced in all aspects of Nationwide, Isolated, and Individual Section 401/404 permits for large and small projects; coordinating with federal and state agencies for Threatened and Endangered Species and Cultural Resources. Mary also completes stream and wetland mitigation design as part of Section 401/404 permitting and prepares Categorical Exclusion, Environmental Assessment, and Section 4(f) and 6(f) documents related to National Environmental Policy Act (NEPA) documentation. She is familiar with all aspects of due diligence, including performing environmental site assessments (ESAs) and screenings, U.S. Army Corps of Engineers (USACE) HTRW reports, Phase II ESAs, groundwater and soil sampling, asbestos surveys, and underground storage tank services. Her experience also includes preparation of Storm Water Pollution Prevention Plans (SWPPP) and Spill Prevention and Control and Countermeasure (SPCC) plans.

JB has over 20 years of experience with managing, designing, and building a variety of civil engineering projects. He has performed design work on many types of projects including bridge structures, culverts, roads, intersections and development sites. He has designed bridge structures including non-composite box beam, composite box beam, and steel beam with composite deck superstructures. His bridge designs have included both integral and non-integral abutments. He has also designed and overseen a broad array of bridge rehabilitation and bridge maintenance projects. His design experience also includes roadways, intersections, culverts, wingwalls on spread footings, and performing hydraulic analysis. JB also has extensive surveying experience having completed project surveys, boundary surveys, legal descriptions, plats of survey, and ODOT right-of-way plans. He has overseen the construction of dozens of projects, acting as Project Engineer, which has included Federal, OPWC, and Local Funded Projects. He has been the Project Engineer for bridge replacements, bridge rehabilitations, roadway and intersection projects, and culvert replacements. He has also been Project Manager of Federal, OPWC, and Local Funded Projects. As Project Manager he ensured all the details needed for a successful project were taken care of. This has included coordinating and ensuring that public involvement, utility relocation, environmental, permitting, and right-of-way acquisition tasks were performed. He has also been the LPA Person in Responsible Charge of well over a dozen federally funded projects.

Mr. Teagan Loew has a broad range of knowledge in life sciences and natural resources permitting, with a focus on ecology and water resources. His previous experience includes serving as an ecologist for the Ohio EPA Division of Surface Water in the 401 Water Quality Certification Section. He is a Professional Wetland Scientist (PWS) and is an expert in wetland/stream delineations, assessment and restoration, 401/404/nationwide/isolated wetland permitting, mitigation plans and monitoring, federal and state listed species, biological sampling, GPS data collection, and GIS spatial analysis.

Mr. Loew is an Ohio EPA Qualified Data Collector and ODNR approved malacologist, and has led aquatic surveys for freshwater mussels, macroinvertebrates, and amphibians on numerous projects. In addition, Mr. Loew has performed terrestrial surveys for federal and state listed species, including, botanical surveys, herpetological surveys, and bird surveys. He is ODOT prequalified for ecological surveys, waterway permitting, NEPA Categorical Exclusions, and Section 4(f), and has completed over 100 environmental clearance reviews (107.10 spec) for areas outside of ODOT right-of-way.

Mr. Loew is a Certified Erosion, Sediment, & Stormwater Inspector (CESSWI) and has conducted environmental compliance oversight for stormwater BMP management. He is familiar with surface water sampling and management including pond management plans, TMDL measurement and monitoring, stormwater sampling, and NPDES compliance.

Sharon has more than 20 years of experience working in the field of environmental engineering. She has significant experience in storm water compliance and industrial air pollution control, permitting and stack testing. Her work at Stone Environmental has included compliance audits, wastewater and NPDES permitting, and preparation of environmental emergency plans for both industrial and government clients.

Dr. Michael Hoggarth, Professor in the Department of Biology and Earth Science at Otterbein University, is joining the STONE team as Principal Ecologist. He received his B.S. in Biology from Seattle Pacific University, his M.S. in Biology from the University of North Alabama, and his Ph.D. in Zoology from The Ohio State University, where he specialized in freshwater mussel ecology and systematics. He was an Environmental Scientist with the Ohio Department of Transportation, Bureau of Environmental Services from 1987-1992. He has published extensively on the life history, ecology, and systematics of mussels in the family Unionidae, including numerous peer-reviewed papers, and he is co-author of a book entitled, The Freshwater Mussels of Ohio (2009). Since leaving ODOT, he has performed thousands of aquatic assessments and mussel surveys in partnership with many ecological, environmental, and engineering firms across the Midwest. He has been a member of the Ohio Academy of Science since 1980, a Fellow of the Academy since 1999, and was President of the Academy from April, 2014 to April, 2016.

Mr. Eric Slosser has over 30 years of experience as an environmental scientist specializing in Phase I Environmental Site Assessments (ESAs), Phase II ESAs, Ohio Department of Transportation (ODOT) CE documentation, Regulated Materials Review (ESA Screenings), Asbestos-Containing Material (ACM) Surveys, and Underground Storage Tank (UST) Closures. Mr. Slosser is a Certified Asbestos Inspector and Management Planner in Ohio, Kentucky, and West Virginia.  He is also a Certified Professional in Stormwater Quality (CPSWQ) and has been conducting Stormwater Pollution Prevention Plan (SWPPP) inspections for over ten years.  He has been involved in a great variety of projects, most notably in charge of tribal coordination for National Environmental Policy Act (NEPA) compliance for all cellular communication tower projects throughout the U.S. for over 5 years.

Janet is an experienced engineer in wastewater treatment design, industrial pretreatment program management, water treatment design, spill prevention, system inspection, and regulatory compliance. She has managed and developed standards for industrial pretreatment programs at several municipalities to ensure the protection of facilities and compliance with Ohio EPA regulations and is adept at NPDES and Permit-to-Install (PTI) submittals. She has consulted with cities, industrial leaders, and residents to advise on regulatory compliance and spill prevention, and to review complaints and drive problem resolution.

Janet has completed and passed the ODOT Bridge Inspection Training class.   Training under Jeff Baird, STONE’s lead bridge engineer, she has gained extensive experience in bridge inspection (28 bridges) in Ohio as well as load rating. Janet is familiar with the 23 metrics dictated by FHWA for compliance and the importance of bridge inspections being accurate and completed on time. As part of the bridge inspection process she has reviewed past inventory and inspection records, gathered information pertinent to field work, increasing efficiency and focus for each inspection.

Ms. Samantha Robbins has over four years of environmental consulting and engineering experience.  In this short amount of time she has managed the day-to-day on-site responsibilities for the Portsmouth Bypass Highway Realignment – recently recognized by the publication Roads and Bridges as the #4 road project in the country for 2017.  Her expertise includes environmental compliance review and monitoring, waterway permitting, agency coordination, and stormwater inspection and SWPPP review.

Mr. Timothy Fey, EI, has a BS in Civil Engineering and 3 years of experience in civil engineering consulting, with an additional 3 years of experience in mechanical and civil CAD design. He has utilized MicroStation and GEOPAK software extensively to prepare roadway, right-of-way, and bridge plans for ODOT and municipal clients, and to prepare dam remediation plans for ODNR. His surveying experience includes topographic, boundary, and ALTA/NSPS surveys for private and public civil design projects, encompassing both survey fieldwork utilizing total station and GPS, and basemapping utilizing AutoCAD Civil 3D. In addition, he has prepared construction plans for a variety of civil design projects in Civil 3D, and has performed hydraulic analysis on small streams using HEC-RAS software.

His ODOT project experience has included road relocation, realignment, widening, and resurfacing, roundabout design, intersection improvements, railroad grade separation, bridge replacement, rest area rehabilitation, slope remediation, and median barrier replacement. In the course of these projects, he has prepared roadway construction plans for maintenance of traffic, signing and pavement marking, lighting, cross sections, and estimated quantities, as well as bridge and retaining wall construction plans and right-of-way plans. His ODNR project experience has included dam remediation involving construction of a filter berm to correct water undercutting issues. This entailed conversion of as-built plans into a working basemap and development of grading plans, cross-sections, typical sections, and a proposed surface, as well as calculation of quantities.

Hank has extensive experience in the planning and design of environmental and civil engineering projects. His environmental engineering experience includes Phase I and II environmental site assessments, design of remediation systems, and development of environmental compliance programs for industry. His civil engineering background includes the design of systems for storm water management, industrial wastewater pretreatment, and stream restoration projects.

Mr. Jordan Brennan is an environmental scientist with over 3 years of professional experience with ecology and environmental sciences. His past experience includes working as an aquatic specialist maintaining aquatic ecosystems to better promote occupancy, survival, and reproduction of native flora & fauna. He also has experience serving as a park naturalist providing environmental interpretation and conducting various wildlife surveys including: breeding bird surveys, bat surveys, and vernal pool surveys. His undergraduate education included a capstone course where he delineated a wetland and provided written environmental guidance for Coyote Run in Pickerington, Ohio.

Mr. Taylor Gleaves has knowledge and experience across ecological and geological sciences.  He specializes in wetland/stream delineations, mitigation plans and monitoring, soil and groundwater collection and analysis, GPS data collection, and GIS spatial analysis.  He has additional experience in biological sampling as well as Phase I and II field work and reporting.

Ms. Carly Oberholzer is an environmental scientist who brings valuable knowledge in environmental site assessments and National Environmental Policy Act (NEPA) compliance, stormwater, wastewater, and industrial compliance, as well as hands-on environmental sampling experience. She also has experience on highway construction and maintenance projects, completed under tight deadlines while also following strict safety precautions.