Mr. Kosch focuses on complex environmental, toxic tort, product liability, business tort, construction, estate and commercial litigation. His clients include chemical and energy companies, manufacturers, owners and developers of industrial and commercial real estate, defense contractors, financial services entities and communications companies.

Mr. Kosch has written and spoken on environmental and toxic tort issues, e-discovery and regulatory reform, including authoring monthly articles for Corporate Compliance Insights and a monograph on the use of toxicological evidence in New Jersey courts. He also collaborated on the book FDA Regulation of Nanotechnology and presented a three-part series on green development to the New Jersey State Bar Association.

Mr. Kosch has been included among The Best Lawyers in America® in the fields of Environmental Law and Litigation - Environmental, 2010–2016. He was named a Super Lawyer for 2005-2006, 2011-2015, and by The American Lawyer and Corporate Counsel as a “Top Rated Lawyer” in Commercial Litigation, 2013. He also chairs the Private Enterprise Political Action Committee (PENPAC) of the Commerce & Industry Association of New Jersey (CIANJ).