Leggette, Brashears & Graham, Inc. (LBG) has named Sean Groszkowski, CPG, an associate vice president. He manages environmental projects with multi-million dollar construction and remedial costs that cross a wide spectrum of environmental disciplines, including regulatory compliance, hazardous waste investigations and cleanups, hydrogeological investigations, environmental assessments, contaminant fate and transport modeling, and litigation support. He specializes in management of inactive hazardous waste and site remediation under the NYS Brownfield Cleanups Program (BCP). He holds a B.A. degree in Geosciences, from Franklin & Marshall College. He is a certified professional geologist with the American Institute of Professional Geologists. His technical affiliations include the Association of Ground Water Scientists and Engineers (National Ground Water Association), and the American Academy of Environmental Engineers (AAEE). Leggette, Brashears & Graham, Inc. was the first consulting firm in the United States to specialize in groundwater geology. For over half a century, LBG has been a recognized leader in the development and management of groundwater resources as well as environmental and remedial engineering. Headquartered in Shelton, CT, LBG has 22 regional offices throughout the U.S.