• (860) 243-1757
  • mcasslar@geoquestinc.com
  • Bloomfield, Connecticut

Senior Staff

Principal / Founder

Marc I. Casslar – Principal
Mr. Casslar is the principal and founder of GeoQuest, Inc., an environmental consulting firm based in Bloomfield, Connecticut. In addition, he is a Connecticut Licensed Environmental Professional and registered professional geologist with over 40 years of experience in consulting, industry, and academia. He has developed site contamination evaluation programs, assessed environmental liability of industrial manufacturing facilities, developed underground and above-ground storage tank management programs, evaluated the potential for contaminant migration from industrial sites, and provided expert testimony for a variety of environmental litigation and arbitration actions. In addition, he was a member of the ASTM Phase I Site Assessment Committee, has served on an ad- hoc committee for the development of a regulatory guidance document, and has presented seminars on environmental compliance programs and the risk associated with subsurface environmental impairment.

Josh Kaplan – Senior Environmental Professional
Mr. Kaplan is a Senior Environmental Consultant in GeoQuest’s Bloomfield office. Mr. Kaplan is a Connecticut “Licensed Environmental Professional” with over 10 years experience in the design, management, and implementation of a variety of site assessments, remedial investigations, and site remediation services. He has significant experience in assessing, remediating, and bringing to regulatory closure – “establishments” (properties included in the Connecticut Property Transfer Act). He has also been involved in numerous dry cleaners, agricultural properties where pesticides are the primary constituent of concern, and underground storage tank sites.