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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