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Mr. Sonnenberg is the national program manager for transportation spill response services, working as a professional consultant since 2010. Mr. Sonnenberg has worked directly with clients and regulatory bodies to assess environmental conditions, develop plans by which to resolve such conditions, and carry out the planned approach to resolution. Mr. Sonnenberg’s experience includes all stages of environmental projects including Phase I Environmental Site Assessments, soil, soil vapor, and groundwater testing (Phase II), site characterization, Human Health Risk Assessments (HHRAs), remediation, removal of underground storage tanks (USTs) and other regulated subsurface structures, emergency spill response management, and regularly provides third party consulting services on behalf of private parties and public agencies.

Project Expertise:

• Emergency Spill Response
• Phase I and Phase II Environmental Site Assessments
• Site Characterization
• Design, installation, and oversight of in-situ mitigation and remediation systems
• Brownfield redevelopment
• Environmental compliance
• Review of peer and third-party reports, data, and invoices