SOURCE: Cornerstone Environmental Group

Cornerstone Environmental Group, LLC

October 11, 2010 17:08 ET

Steven Wintheiser Joins Cornerstone Environmental Group

MIDDLETOWN, NY--(Marketwire - October 11, 2010) -  Cornerstone Environmental Group, LLC announced that Steven Wintheiser has joined the firm, and will serve as a senior project manager, focusing on landfill construction, closure and infrastructure projects. Based in the Farmington Hills, Michigan office, Mr. Wintheiser will assist clients in the Midwest and around the country with construction quality assurance (CQA), construction management (CM), and operations and maintenance (O&M) issues.

Mr. Wintheiser has more than 26 years in the environmental engineering and construction field, specializing in landfill geosynthetics and construction projects, including cell construction, capping, and gas system installation. His expertise also extends to construction management and environmental/geotechnical drilling operations. In his most recent position prior to joining Cornerstone, he served as senior director of landfill field services, where he directed all CQA, CM, and drilling services for landfill construction sites around the Midwest. Prior to that, he was a senior project manager, leading landfill CQA, CM, and permitting efforts.

"I am very excited about adding Mr. Wintheiser to the Cornerstone team," said Richard A. Peluso, PE, president of Cornerstone. "He brings a wealth of geology and engineering experience, especially in constructing and closing landfills, and is well known for his geosynthetics expertise."

Mr. Wintheiser can be reached at 630-410-7209 or via email at

About Cornerstone Environmental Group, LLC

Cornerstone Environmental Group, LLC is an engineering and environmental consulting firm dedicated to providing services to the solid waste industry and commercial and industrial clients. With more than 120 employees located in 13 offices across the United States, the company is headquartered in Middletown, NY. Additional information on Cornerstone is available at or by contacting Cathie Swyka at 845-695-0207 or via email at

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