Rex Everett

Herpetologist | Project Manager

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 @

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.