Search results for: environmental-experienced-professional/jobs

Anne Leifer, P.G., LSP

Anne Leifer is GEI’s Risk Manager with responsibility for managing project and contract risks. She is also a Licensed Site Professional (LSP) and an environmental geologist with over 35 years’…

David H. Russian, P.E.

David has 27 years of engineering consulting experience. He is client-focused and delivers innovative solutions for environmental and remediation practice challenges, driving results, and building client loyalty. He is well…

Lakes, Rivers, Streams, and Watersheds

How can forming a trusted partnership with your consultant translate to increased program success and community satisfaction?

…your project. Experienced staff can be the difference in a project’s success. Most consultants work for an array of different clients. Engage them and ask what has or hasn’t worked…

GEI Consultants Announces the Hiring of Five Senior Staff

…Perse, P.G., LSRP, Senior Environmental Consultant in GEI’s Exton, PA office. Jonathan has more than 16 years of environmental consulting experience, specializing in various industrial, chemical, legal, insurance, transportation, developer,…

Ryan S. Sheaffer, P.G.

Ryan Sheaffer is a project manager and geologist with 13 years of experience, specializing in environmental site remediation. He currently provides project management services for a portfolio of manufactured gas…

Mark Guirguis, PMP, PE

Mark Guirguis is a Professional Engineer currently based in GEI’s Chicago office. With over 15 years of experience, his expertise lies in designing hydraulic structures and gates, oil refineries, and…

Mehdi Mirzababaei

Dr. Mehdi Mirzababaei is a Texas-licensed Professional Engineer (PE) and Australian Chartered Professional Engineer (CPEng) with more than 15 years of academic and industrial experience in geotechnical engineering, blending innovative…

GEI Expands Pacific Northwest Staff and Services With Addition of Two Professional Engineers

…further expansion of environmental services with GEI clients throughout the West. Martha Moore, P.E. is an Environmental Engineer with over 29 years of experience in the industry. Ms. Moore has…

Jessica Turner joins GEI’s Environmental Practice in Atlanta

…growing team of environmental professionals in GEI’s Atlanta office,” says Jamie Laubenthal, GEI’s Atlanta Branch Manager and Vice President. “Jessica will help increase our presence in the local and regional…

Licensed Site Professional Jason Chrzanowski joins GEI

BOSTON, Massachusetts, February 23, 2026 – Jason Chrzanowski has joined GEI Consultants as a Senior Environmental Project Manager. Jason is a Massachusetts Licensed Site Professional (LSP) who focuses on hazardous…

Kathleen Stetser, P.G., LSRP

Kathleen Stetser, a Vice President and Industrial Practice Leader at GEI Consultants, has over 30 years of consulting experience and specializes in environmental program management and site remediation services for…