Craig Cox serves as President of Cox-Colvin & Associates, Inc, and is responsible for providing managerial and technical oversight on major environmental projects conducted by the firm. In addition to his consulting activities, Mr. Cox presents at numerous regional and international conferences on the topics of groundwater contaminant migration and remediation, source area evaluations, and vapor intrusion assessment. Mr. Cox is the inventor of the Vapor Pin® sub-slab soil gas sampling device, the primary architect of a variety of environmental database applications, and is a founding member and serves on the board of the Association of Vapor Intrusion Professionals (AVIP).