Carrington Retzios

J.S. Held’s Inaugural Global Risk Report Examines Potential Business Risks & Opportunities in 2024

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Carrington Retzios is an Environmental Scientist specializing in environmental due diligence and site investigation and remediation for residential, commercial, and industrial properties. With a solid foundation in geospatial analysis, satellite imagery interpretation, and database development, Carrington has effectively applied his expertise to various projects. At Monmouth University, Carrington conducted extensive fieldwork soil survey research, with a focus on predictive modeling and data analysis.

At J.S. Held, Carrington conducts Phase I & Phase II Environmental Site Assessments, and Preliminary Assessments. He is involved in preparing technical reports and proposals, as well as performing site inspections and assessments. He also works with map production and data analysis through ArcGIS software.

Key Expertise

  • Environmental Project Management
  • Phase I Environmental Site Assessments/Preliminary Assessments
  • Site Investigation & Remediation
  • Contractor Scheduling & Oversight
  • Data Analysis
  • Technical Report Writing
  • ArcGIS


  • OSHA 40-Hour HAZWOPER Certification

J.S. Held is recognized as an ENR Top 200 Environmental Consulting Firm and industry leader in the Verdantix Green Quadrant for Sustainability & ESG Consulting.