Retro-Coat: A Strategic Solution for Mitigating Existing VI Issues
Date: Tuesday, June 3rd, 2025
Time: 11am pacific / 2pm eastern
In this webinar Ryan Miller, Director of Land Science, and Hieu Nguyen, Principal Engineer at Land Science, will present why Retro-Coat is a smart solution for existing vapor intrusion problems. Applying Retro-Coat can provide a building owner with long-term assurance that the vapor intrusion risk has been successfully mitigated, while at the same time, reducing the overall mitigation cost and avoiding the need to alter the building’s foundation.
Highlights of this webinar:
- An introduction to Retro-Coat and how the system works to protect against contaminant vapor intrusion
- What sites are ideally suited for Retro-Coat
- Installation and performance and how these differ from other resinous flooring products
- Real-world case studies from Retro-Coat sites
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About the Presenters:
Ryan Miller
Director, Land Science
Ryan Miller is the Director of the Land Science® division of REGENESIS, Inc., and is based in northern New Jersey. Ryan’s role includes providing technical support in the design and installation of TerraShield, Nitra-Seal, MonoShield and Retro-Coat vapor mitigation systems, and educating the environmental community on the advancements in vapor intrusion barrier technology, implementation, and quality control by making presentations to environmental firms, regulatory agencies, and developers. Ryan has extensive experience in the environmental consulting industry, most recently working as a New Jersey Licensed Site Remediation Professional (LSRP) focusing on brownfield redevelopment projects and specializing in vapor intrusion mitigation. Ryan earned a MBA from Montclair State University and a Bachelor of Science degree in Environmental Studies from Siena College.
Hieu Nguyen
Principal Engineer, Land Science
Hieu Nguyen is the Principal Engineer of the Land Science division of REGENESIS, Inc. In his role, Hieu oversees product implementation at construction sites and provides technical support to regional and district managers as well as Land Science clients. Hieu offers over fifteen years of experience supporting vapor intrusion mitigation system designs, specifications and installations across United States, Canada and Australia. He is also an active member of the ITRC Petroleum Vapor Intrusion task group, AICHE and ASTM D04 Asphalt Emulsions Tests and Specifications. Prior to joining Land Science, Hieu worked as a product manager and technical engineer for a leading spray-applied asphalt latex gas barrier manufacturer. Hieu earned a Bachelor of Science degree in Chemical Engineering from University of Idaho in Moscow, Idaho. Hieu enjoys swimming, hiking, and doing his own research in his spare time.
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