Denise M. Keyser

Debra S. Rosen is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Litigation - Environmental. Debra S., who practices law in Voorhees, New Jersey, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Debra S. is held by other top lawyers in the same geographic and legal practice area.

Jonathan Spergel is the immediate past managing partner of Manko, Gold, Katcher & Fox LLP in Bala Cynwyd, Pennsylvania, the environmental and energy law firm with which he started his legal career in 1993. He handles a wide variety of environmental legal issues, including the environmental aspects of commercial transactions and brownfields sites, environmental insurance procurement and coverage issues, public funding opportunities, regulatory compliance counseling, and litigation for comm...

Robert W. Bucknam, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law. Robert W., who practices law in Voorhees, New Jersey, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert W. is held by other top lawyers in the same geographic and legal practice area.

Carol is the managing partner of Manko, Gold, Katcher & Fox LLP, working in the firm's complex industrial and regulatory practices. She has worked with a broad range of industrial clients in the manufacturing, energy and waste management sectors. Carol counsels clients on a wide variety of environmental issues, including permitting, compliance and enforcement matters related to air emissions, storage tanks, stormwater, wastewater, and hazardous and non-hazardous waste. She has assisted cl...

Sean T. O'Meara is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Construction. Sean T., who practices law in Voorhees, New Jersey, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean T. is held by other top lawyers in the same geographic and legal practice area.

Greg has wide-ranging experience representing public utilities, unregulated energy companies, electric generation companies, educational and governmental institutions, and other industry participants. He maintains a comprehensive energy and utility regulatory and transactional practice, with expertise in base rate cases, rate clause filings, reliability issues, public utility project siting petitions and appeals, mergers and acquisitions, renewable energy (including solar and offshore wind pr...

Partner Robb Fox has a diverse practice involving compliance counseling, litigation and transactional work for clients in the waste, chemical manufacturing and development industries and on behalf of cities and municipalities. He is known nationally for his work under the federal Superfund law including handling many high profile Superfund matters such as the Keystone Landfill matter, featured on 60 Minutes, and the Gowanus Canal and Newtown Creek sites. He regularly litigates Superfund issue...

Bryan is a partner at the firm and has experience in counseling and representing clients on a range of environmental and energy matters. Bryan’s practice has focused on regulatory compliance and transactional matters, particularly in the areas of air and water quality, redevelopment, sustainability, permitting, energy efficiency and renewable energy development. Over the last several years, Bryan has primarily worked with complex regulated industries, notably including petroleum refinin...

Maureen T. Coghlan is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental. Maureen T., who practices law in Voorhees, New Jersey, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maureen T. is held by other top lawyers in the same geographic and legal practice area.

Former Chair of the American Bar Association's Superfund and Natural Resources Damages Litigation Committee, Shoshana (Suzanne Ilene) Schiller (she/her) is a partner in the firm’s litigation group, handling a wide range of disputes with particular experience in CERCLA, cost recovery, contribution and real estate litigation. Shoshana is AV® Preeminent® Peer Review Rated* through Martindale-Hubbell® and a Senior Fellow of the Litigation Counsel of America, trying jury and non-...