Company Profile

Green Street Environmental (GSE) is an environmental consulting firm servicing public and private clients throughout the Mid-Atlantic region, with offices in Baltimore and the District of Columbia. GSE is a registered Maryland small business (Maryland Small Business Reserve Number SB12-2168) and maintains a Federal General Service Administration Schedule (47QRAA18D000N) for Environmental Consulting (899-1) and Remediation and Reclamation (899-9).

GSE was founded in October 2010 by Scott Rifkin, MA and William Montley, CIE, CHMM who each have over 30 years of environmental consulting experience within the Mid-Atlantic region. Jessica Bennett, PE, CIH is the Company’s Operations Director. Fabien Cinus is the Company’s Chief Financial Officer.

GSE’s employees are experienced in providing industrial hygiene, environmental consulting, and remediation services. Some key credentials held by Principals and staff include Professional Engineer, Certified Industrial Hygienist, Certified Hazardous Material Manager, and Certified Indoor Environmentalist.

We operate as a Team on behalf of our clients and adhere to our core values of Fostering Strong Relationships, Promoting Technical Expertise, Serving Others with Diligence & Hard Work, and Providing Economic Value. As a group, we also promote civic responsibility by contributing time and resources in meaningful ways, in the communities where we work.

GSE performs 100’s of projects per year for various private, municipal/county, state and Federal clients. Our general service areas include Environmental Due Diligence; Site Investigation (soil, soil gas, groundwater, USTs) and Remediation; Voluntary Cleanup Program and Regulatory Programs; HUD, Fannie Mae and Freddie Mac Environmental Process; Building Inspection & Remediation including Mold, Indoor Air Quality, Lead-based paint, Radon, Legionella, Asbestos, and other Regulated Materials; and Monitoring & Worker Safety.

GSE serves a broad array of public and private clients. Our private clients include lending institutions, building owners and managers, developers, schools, universities, non-profit organizations, and attorneys. Our public clients include Municipal/County Government Organizations, Educational Institutions, State and Federal Government Agencies.

GSE’s employees have consistently been recognized by business partners for outstanding service, professionalism, and commitment.

GSE CapStatement 2019