Bluestone Environmental Certifications Bluestone Environmental Certifications

Our Team

Lisa Myers

PE - President
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James Walsh

Vice President of Business Development
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Tod R. DeLong

Technical Director
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Florence Sevold

Technical Director
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Kristina Early

Project Manager
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Aaron Myers

Project Manager
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Renee Lavinsky

CHMM, CPEA - Project Manager
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Jennifer Harris

PE - Project Manager
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Deborah Jones, PMP

Project Manager
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Lisa Myers

PE - President

Lisa H. Myers, PE is the president of Bluestone Environmental Group, Inc. Previously she served as the president of Myers Engineering for nine years. She has over 20 years of experience in environmental engineering applications in both the public and private sector. Previous work experience includes the Philadelphia Water Department, General Electric, and Weston Solutions, Inc. Her specialties are environmental compliance, regulatory interaction, waste management, and site investigation/remediation. Lisa holds a bachelor’s degree in Chemical Engineering from West Virginia Institute of Technology and a masters degree in Chemical Engineering from Villanova University. She is a registered Professional Engineer in Pennsylvania, Delaware, and Georgia.

Chuck Dobroski

Technical Director

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Kristina Early

Project Manager/Senior Scientist

MPH, Master of Public Health
BS, Environmental Health

Ms. Early has over 19 years of experience in environmental consulting, primarily conducting and managing human health and ecological risk assessments through the Preliminary Assessment/Site Investigation and Remedial Investigation/Feasibility Study processes at a variety of USACE (Kansas City, Baltimore, and New England districts), USEPA, and NPS hazardous waste sites. Ms. Early has experience in developing work plans and other project planning documents including QAPPs, APPs, and SAPs, as well as performing RI/FS, HH and ERA, EE/CA, PA/SI, QCSR, and Groundwater Monitoring Reports. Ms. Early also has experience in successfully managing data from large field sampling efforts, organizing analytical laboratory data deliverables, data evaluation, Access® database construction, query and form building, and statistical analyses. Ms. Early has successfully managed several federal projects with complex scopes requiring daily coordination with project teams and subcontractors, tight schedule adherence, and budget management.

Aaron Myers

Project Manager

Mr. Myers has seven years of experience serving as an environmental scientist and project manager, performing various environmental compliance tasks, as well as groundwater and soil investigation activities. Mr. Myers has served as the project manager on a variety of CAA and CWA based compliance projects. Mr. Myers has also served as a field team leader on multiple remedial investigations, remedial construction activities, soil excavations, and other various CERCLA and RCRA projects. Mr. Myers’ experience also includes implementing remedial system designs for groundwater and soil cleanup, including their subsequent operation and maintenance. Mr. Myers has experience in several phases of remediation and treatment, including air monitoring, bioremediation, land fill repairs, explosives/munitions remediation, and excavation of various types of contaminated soils. 

Florence Sevold

Deputy Technical Director

BS, Toxicology

Ms. Sevold has over 25 years’ experience in environmental consulting, performing human health and ecological risk assessments for CERCLA, RCRA (including hazardous waste incinerator sites), MMRP, FUDS, BRAC, Brownfields redevelopment projects, and State voluntary cleanup sites. In addition to risk assessments, her work in these programs has included deriving reference doses, critical toxicity values for mammalian and avian receptors, and human health criteria for short-term occupational exposures to inhalation toxicants; toxicologic database development; calculating risk-based PRGs for COCs including asbestos and explosives; writing and technical review of Public Involvement Plans, Uniform Federal Program Quality Assurance Project Plans (UFP-QAPPs), human health and ecological work plans and risk assessments, Responsiveness Summaries, Findings of Fact for Administrative Consent Orders, and 5-year reviews. Ms. Sevold is involved in all aspects of data handling, from sample management; field team, laboratory, and validator coordination; and FUDSChem event planning and field data population to database construction/maintenance; evaluation; reduction; and statistical analysis. She is skilled in use of EPA’s ProUCL software for statistical evaluation of environmental investigation data, including power analysis, calculation of exposure point concentrations, background threshold value determination, hypothesis testing, and trend analysis. She has in-depth knowledge of numerous fate and transport, bioaccumulation, and toxicological databases. This breadth of experience allows Ms. Sevold to provide technical direction for and review of a variety of projects.

Renee Lavinsky

CHMM, CPEA- Project Manager

Ms. Lavinsky has more than 12 years of experience in environmental compliance for government and commercial clients. Ms. Lavinsky is a Certified Hazardous Materials Manager (CHMM) and a Certified Professional Environmental Auditor (CPEA). Ms. Lavinsky has served as Project Manager on a variety of stormwater and environmental compliance tasks. She has more than 13 years of experience in environmental consulting and compliance assistance. She is the lead technical personnel for stormwater compliance projects including municipal separate storm sewer (MS4) and industrial stormwater discharge permit applications, MS4 stormwater management plans, stormwater pollution prevention plans (SWPPPs), annual reporting, and best management practice (BMP) management. She has developed and presented training presentations for a variety of environmental compliance topics for public and private sector employees. Ms. Lavinsky is a Lead Auditor who has overseen environmental and safety compliance audits for Federal and private clients nationwide. 

Timothy Woods

Project Manager

MPH, Master of Public Health
BS, Environmental Health

Mr. Woods has over 21 years of experience in environmental consulting. His primary area of technical expertise is human health risk assessment where he has been the lead at a number of high profile sites. He has significant experience managing and performing environmental assessments, remedial investigations, and related activities at a variety of hazardous waste sites including CERCLA and RCRA sites, FUDS, BRAC sites, munitions-contaminated sites, asbestos sites, and other sites. He also has experience performing and managing assessments for a number of state agencies. He has managed large field investigation efforts and data management tasks. Mr. Woods has managed a number of large projects that has entailed organizing and coordinating subcontractors and team members along with managing project budgets and schedules. Other areas of technical competence include probabilistic risk assessment, vapor intrusion, asbestos exposure, and the development of computer programs, including statistical packages and various risk assessment calculation tools.

Tod R. DeLong

Technical Director

BS, Biology
MS, Wildlife Ecology

Mr. DeLong has over 30 years of experience in a wide array of environmental areas including ecological risk assessments, environmental assessments, contaminant impact assessments, 5-year reviews, forestry, long-term biological monitoring, wildlife evaluations, biostatistical analysis, and experimental design. He has been the technical and project manager for numerous remedial investigations and risk assessments for hazardous waste sites under both CERCLA and RCRA. He has technical expertise on the ecological aspects of the risk assessment process and has managed numerous field investigations, toxicity assessments, and bioaccumulation studies in support of the ecological risk assessment process. Mr. DeLong has a strong statistical background and is experienced in performing probabilistic risk assessments for both ecological and human health risk assessments. He is also experienced in the environmental assessment (EA) process and with multiple regulatory frameworks and with regulators in most EPA regions and many states.

James Walsh

Principal

MS, Environmental Science
BA, Political Science

Mr. Walsh has been involved in the environmental industry for more than 30 years. He has broad experience in environmental compliance issues, and has directed and/or managed numerous environmental assessments for hazardous waste sites for Federal clients under both CERCLA and RCRA, including BRAC sites, munitions-contaminated sites, and FUD sites. These projects have typically included site investigations, regulatory compliance, human health and ecological risk assessment, as well as risk communication strategies and associated public information and participation efforts. Additionally, he has used risk assessment methodologies for research institutions that have resulted in significant savings to industry, while maintaining strict environmental compliance. Mr. Walsh is experienced with NEPA regulations, occupational safety and health, and air quality compliance issues, having recently completed a Clean Air Act compliance program for a major military facility. Mr. Walsh also leads or supports many of the marketing opportunities pursued by Avatar.

Jennifer Harris

PE- Project Manager

Ms. Harris has more than 22 years of experience in environmental site investigation and project management for government and commercial clients, including 20 years supporting the Installation Restoration Program (IRP) at the U.S. Army Garrison Aberdeen Proving Ground (APG). 

Deborah Jones, PMP

Project Manager

MS, Environmental Pollution Control
BS, Environmental Resource Management

Ms. Jones has over 30 years of experience in environmental consulting, primarily in the areas of environmental assessments, environmental compliance and remedial investigation. Her skills include developing work plans and other project planning documents; evaluating and interpreting soil and groundwater geochemical data to assess extent of contamination; analyses of remedial alternatives; project management; and organizing and coordinating subcontractors and team members for large complex projects, meeting budget and schedule. She has completed many complex projects for federal clients such as EPA, U.S. Army Corps of Engineers, and Federal Communications Commission.