Rex Everett

EnviroScience Herpetologist Rex EverettRex Everett joined EnviroScience in 2022 as a Herpetologist and Project Manager based in our Pennsylvania office. Rex is recognized as a Qualified Timber Rattlesnake Surveyor and Primary Venomous Snake Monitor. He has been providing surveys and construction biomonitoring services for reptiles since 2013.

Rex has diverse capabilities and experience as a field biologist and consultant. He assists clients with state and federal consultation for threatened and endangered species, botanical surveys, Allegheny woodrat surveys, natural diversity inventories, and wetland delineations. He has a strong background in invasive species management and in implementing habitat projects for game and non-game species, including large-scale pollinator planting. Rex is also a FAA Remote Pilot.

As a project manager, Rex is attentive to client needs, adept at logistics, and holds a high standard for quality in reporting. Rex is a member of the PA Chapter of the Wildlife Society and the Society for the Study of Amphibians and Reptiles. He holds a B.S. in Wildlife Science from the SUNY College of Environmental Science and Forestry.

In his free time, Rex conducts long-term research projects on timber rattlesnake habitats and populations in north-central Pennsylvania.

Contact Rex at:  REverett @ EnviroScienceinc.com


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.




Patrick Geraghty

EnviroScience Business Development Manager Patrick GeraghtyReturning to EnviroScience in 2021, Patrick Geraghty is an experienced business development manager, project manager, and wildlife biologist.

Patrick is a decorated U.S. veteran with proven experience in driving growth and operational excellence across various organizations/companies. He excels at streamlining processes, finding new partnerships and opportunities, and improving communication. 

At EnviroScience, Patrick focuses on business development as a trusted advisor to our team members. Working across multiple practice areas, as well as with local communities and customers, he supports and works well with culturally diverse individuals.

Additionally, he facilitates internal training to educate others and enhance their professional development and skill sets.

Patrick holds a special passion for wildlife and the outdoors, which includes his past work operating a successful guide business.

Contact Patrick at:  PGeraghty @ EnviroScienceInc.com


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.




Clement Riddle

Rutledge “Clement” Riddle, PWS, founded ClearWater Environmental Consultants, Inc. in 2002. He has over 30 years of experience with wetland permitting, environmental planning, and natural resource studies in North Carolina.

Since EnviroScience acquired Clearwater Environmental Consultants in 2021, Clement now oversees all environmental projects and serves as the Senior Scientist for large and technical permitting projects. Ongoing representative projects include mitigation design and monitoring, 404 permitting for golf courses, master-planned communities, retail shopping malls, industrial developments, transmission lines, solar fields, and Environmental Assessments for NEPA/SEPA compliance. He has dealt extensively with the U.S. Army Corps of Engineers, Wilmington District, and the North Carolina Department of Environment Quality. He also created the first stream mitigation bank in western North Carolina in 2011.

In 1998, he obtained his Master of Planning Degree from the University of Virginia with a concentration in Environmental Planning and Land Development and a Bachelor of Science (Forestry and Geology) from the University of the South.

Contact Clement at:  CRiddle @ EnviroScienceInc.com


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.




Zack Jones

EnviroScience Aquatic Biologist Zack JonesSince joining the EnviroScience team in 2016, Zack Jones has excelled as an Aquatic Biologist, focusing his efforts on critical environmental projects at our Richmond office. With a BS in Biology from Christopher Newport University, Zack’s academic foundation and professional experiences uniquely position him to tackle the complex challenges associated with our 316(b) compliance initiatives.

Zack’s journey began with leadership roles during his college years, including positions as a pool manager and assistant regional director for Swim Club Management Group of Virginia, where he developed key management and organizational skills. After college, Zack expanded his expertise in precision craftsmanship by specializing in copper and slate roofing. His meticulous work in the historic areas of downtown Richmond sharpened his attention to detail—a vital attribute in environmental science.

At EnviroScience, Zack applies his diverse background to the protection and study of aquatic life. His work primarily involves ensuring that our environmental impact assessments and project implementations meet stringent regulatory standards, thereby contributing significantly to our conservation goals. Zack’s dedication not only enhances our project outcomes but also reinforces our commitment to sustainable environmental practices.


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.




Jack Shaner

Since 2020, Jack Shaner has served as an integral part of the Business Development team for EnviroScience, Inc., assessing and matching customer needs and challenges with effective service solutions in Ohio, Maryland, Pennsylvania, and West Virginia.

With his prior career experience as a veteran government affairs professional in environmental compliance and natural resource conservation policy making, he brings deep knowledge of government regulations and programs.

Jack is a former deputy director for a leading environmental advocacy network and a policy director for a state legislative caucus. He has experience in all facets of government affairs and NGO management—including strategizing and executing policy, communications and fundraising, and advising executives and other leaders.

Contact Jack at:  JShaner @ EnviroScienceInc.com


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.




Sheila Rayman, P.E.

Environmental Engineer

Sheila Rayman, P.E., is part of EnviroScience, Inc.’s Compliance Services team where she performs stormwater management, plan preparation and helps clients reach and maintain compliance with regulating authorities.  Sheila has spent over 20 years as a consultant engineer and project manager in stormwater compliance, infrastructure design, and land development.  She has a B.S. in Civil Engineering from the University of Akron and is a registered engineer in the states of Ohio and Michigan. 

Before coming to EnviroScience, Sheila was the Assistant City Engineer for the City of Stow.  While in this position, she focused on citywide stormwater improvements and meeting/maintaining compliance with the regulations of the city’s MS4 status.   Her expertise in residential, commercial, and industrial development and environmental permitting provides experience-based assistance to both private and public sectors. Sheila’s wide range of experience includes environmental studies, compliance with government regulations, design standards, and construction documents and inspections.  Sheila maintains a strong focus on stormwater management and incorporating green rather than gray solutions to both new and redeveloped areas.

Contact: SRayman @ EnviroScienceInc.com




Sean Kline

EnviroScience Bat Ecologist & Wetland Biologist Sean Kline

Since joining the EnviroScience team in 2018, Sean Kline has emerged as a pivotal figure in our West Virginia regional office. Specializing in the conservation of threatened and endangered species, Sean is renowned for his deep expertise in bat ecology and wetland science.

With a wealth of experience as a bat ecologist, Sean has spent years conducting comprehensive surveys for threatened and endangered bats. He skillfully employs a variety of methods, including mist net and acoustic surveys, radio telemetry, portal surveys, habitat assessments, and mitigation strategies, to ensure precise and actionable results. 

As a seasoned wetland scientist, Sean also excels in wetland and stream delineations, adeptly navigating complex regulatory frameworks to secure essential permits such as 401/404, U.S. Army Corps of Engineers nationwide permits, and pre-construction notifications. His extensive work across the United States, including in states like Ohio, Pennsylvania, New York, Kentucky, Tennessee, Georgia, Missouri, Massachusetts, the Carolinas, Virginia, Kansas, and Indiana, underscores his versatility and national impact in ecological conservation.

At EnviroScience, Sean continues to be a vital asset, combining rigorous scientific methodology with a passion for ecological preservation to advance our mission of fostering a sustainable future.

Contact Sean at:  SKline @ EnviroScienceInc.com


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.




Karen Brown

 

Karen Brown joins EnviroScience as a Finance Administrative Assistant, where she will activate quotes in BillQuick, run WIPs, and invoice customers. Before joining EnviroScience, Karen spent 19 years at Panther Expedite/Arcbest, where she gained experience working across several different departments. She began in Dispatch working as a Customer Service Representative, then to the Agent Networking Department as an Agent Recruiter. She then moved to the Contractor Relations Department, working closely with fleet drivers. She ended in the Finance Administration Department, where she handled several tasks, including rating completed shipments, billing, and scanning in Tripaks for Panther Expedite/Arcbest’s fleet.




Matt Blommel

Matt Blommel joined the EnviroScience team in February 2017, bringing with him a specialized expertise in fisheries biology that has significantly advanced our environmental projects. Based out of Virginia, Matt is particularly adept at conducting rigorous electrofishing surveys across diverse aquatic environments, including tidal rivers and freshwater reservoirs.

His comprehensive skill set extends beyond electrofishing; Matt is proficient in stream surveys, water quality analysis, and the collection of fish tissue, water, and sediment samples. His technical abilities are further demonstrated through his experience with gill and trap netting surveys and participation in 316(b) entrainment sampling at power stations, a critical component of our ecological assessments.

Matt holds a B.S. in Aquaculture, Fisheries, and Wildlife Biology, complemented by a minor in Environmental Science and Policy from Clemson University. His academic background and hands-on experience make him a cornerstone of our ecological research efforts, helping to guide environmental policy and conservation strategies with precision and insight.


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.




Dr. Michael Liptak

EnviroScience Senior Ecologist Michael Liptak, Ph.D.

Dr. Michael Liptak is a member of the ecological survey team at EnviroScience, where he specializes in rare plant surveys, wetlands ecology, wetland restoration, and mitigation wetland design.

Dr. Liptak earned his Ph.D. at Ohio State University under the noted wetland ecologist Dr. William Mitsch and completed his graduate research on the created wetlands at the Olentangy River Wetland Research Park in Columbus. He has decades of experience in wetlands research and ecological consulting and is a Certified Senior Ecologist (Ecological Society of America). 

Michael’s main responsibilities at EnviroScience include rare plant surveys, wetland restoration planning, wetland assessments and delineations, technical report preparation, and permitting. His experience includes preparing mitigation plans for many different projects—including wetland creation, restoration, and enhancement—as well as preparing upland restoration and prairie planting plans. 

Dr. Liptak has extensive experience with terrestrial, aquatic, and wetland surveys for projects of all sizes. He is a pre-qualified consultant certified to complete aquatic and terrestrial ecological surveys, wetland delineations, waterways permitting, and wetland mitigation design for Ohio Department of Transportation (ODOT) projects. Michael is a member of the Society of Wetlands Scientists and the Ecological Society of America, and he regularly gives seminars on ecological issues and regulations within the state of Ohio.

Contact Dr. Liptak at: MLiptak @ EnviroScienceinc.com


Few environmental firms in the country retain EnviroScience’s degree of scientific know-how, talent, and capability under one roof. The diverse backgrounds of our biologists, environmental engineers, scientists, and divers enable us to provide comprehensive in-house services and an integrated approach to solving environmental challenges—saving clients time, reducing costs, and ensuring high-quality results.

Our client guarantee is to provide “Excellence in Any Environment,” meaning no matter what we do, we will deliver on our Core Values of respect, client advocacy, quality work, accountability, teamwork, and safety. EnviroScience was created with the concept that we could solve complex problems by empowering great people. This concept still holds true today as our scientists explore the latest environmental legislation and regulations and incorporate the most up-to-date technology to gather and report data.

EnviroScience expertise includes but is not limited to aquatic surveys (including macroinvertebrate surveys and biological assessments); ecological restoration; ecological services (including impact assessments, invasive species control, and water quality monitoring);  emergency response; engineering and compliance services; endangered mussel surveys; laboratory and analysis; stormwater management; threatened and endangered species; and wetlands and streams (including delineation and mitigation). Further, EnviroScience is one of the few biological firms in the country that is a general member of the Association of Diving Contractors International (ADCI) and offers full-service commercial diving services.