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Dr. Boyd Clark is a senior scientist and director of construction materials services at RJLG. He has nearly 20 years of experience as a materials scientist, performing routine analyses, directing research & development projects and managing the activities of technical and other project-related personnel. He has supported research and failure analyses and has developed routine analytical procedures for large and small industrial clients, including most of the major mineral and cement producers in the United States. In addition, he administered and evaluated the sample and data flow for RJLG laboratory divisions involved with assessment of a building contaminated and damaged by the collapse of the World Trade Center Towers. Dr. Clark plays a primary role in most key projects at RJLG. These include the analysis and evaluation of mineral components from Libby Montana (an EPA Superfund site); simulated worker process studies evaluating the release potential of toxins; development and examination of a cementitious material (Cast Stone) to sequester contaminates from Hanford tank waste; and the design, implementation and overseeing of corrosion testing for a Navy SBIR program. Dr. Clark is a member of the Materials Research Institute at Pennsylvania State University as an Adjunct Research Associate; American Concrete Institute (ACI) - Member Responsibility in Concrete Construction Committee, Member Plastering Committee 524; American Society for Testing and Materials (ASTM) - Member ASTM Concrete and Aggregate Committee C 09. He is also an active member on several subcommittees: Petrography (C09.65), Miscellaneous Tests (C09.69) and Chemical Reactions (C09.26); Member ASTM Cement Committee C 01. He has published in peer-reviewed literature. | 