First Environment
Katherine Callahan is an experienced Environmental Engineer currently working at First Environment since June 2022. Prior to this role, Katherine served as a Data Manager at RePicture from May 2019 to May 2022 and completed an Engineering Internship at AMT Engineering in the summer of 2019. Katherine began their professional journey as a Sales Associate at Redshaw's Flower Shop from September 2015 to December 2018. Katherine holds a Master of Science in Environmental Engineering from Manhattan University, earned between September 2020 and May 2022, as well as a Bachelor of Civil Engineering from The Catholic University of America, completed in May 2020.
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First Environment
First Environment is an environmental consulting and engineering firm established in 1987. Organizations ranging from manufacturers to government agencies turn to us to successfully resolve their environmental issues. Our professional staff consists of engineers, environmental scientists, attorneys, economists, business and policy strategists, and management system experts, many with advanced degrees and significant industry experience. First Environment is a Service Disabled Veteran Owned Small Business.