Environmental Forensics and Litigation Support

VHB leverages its collective multi-disciplined experience to support our clients' planning, research, litigation, mediation and arbitration needs relating to complex contaminated sites and portfolios of contaminated sites. We bring unmatched tenacity to uncover the critical facts that will drive a successful outcome.


  • Expert Witness

  • Cost Recovery/Cost Allocation

  • Damages/Liability Assessment

  • Standard of Practice

  • Third-party Review

  • Settlement/Mediation/Arbitration/Litigation

  • Insurance Claims

  • Insurance Underwriting

  • Toxic Torts

  • Portfolio Valuations & Financial Reporting

  • Bankruptcies/Mergers & Acquisitions

  • Long-term Financial Planning

Guy Vaillancourt, PE

Guy Vaillancourt, PE

Vice President, Strategic Advisor - SI&R

Environmental Forensics & Litigation Support Team

Glen Kirkpatrick, PG

Vice President, National Director of Site Investigation & Remediation

Tracy Planinsek, PE

Senior Managing Engineer

Thomas Francoeur

Senior Managing Scientist

Andy Harris, LEP

Senior Project Manager