Joseph M. Heaney III

As Principal, Joe provides supervision and direction for all technical operations of Walden Environmental Engineering to ensure that we meet our clients’ goals. Under Joe’s leadership, Walden has grown into the successful company it is today. Joe founded Walden in 1995 on the principles of integrity, professionalism, cost effective services, trust, social responsibility, and profitability…. Read More

Robert A. LoPinto

Bob brings his extensive experience in Air Quality and Air Emissions Permitting, Lab Consulting and Solid Waste Permitting to our clients. With over 35 years of experience, Bob has broad, in-depth knowledge of environmental and civil engineering. He is a graduate of the US Army Command and General Staff College and served in the Army… Read More

Peter Brighton

Peter incorporates his experience, expertise and versatility in the municipal sector to provide clients with the most innovative and cost-effective strategies for success. With over 10 years’ experience, Peter has extensive knowledge of Civil and Environmental Engineering. He is an accomplished project manager with wide ranging expertise and responsibilities including the safety, scheduling, and supervision… Read More

Nora Brew

Nora combines her knowledge of local, state and federal regulations with her array of engineering expertise to provide outstanding solutions to clients. Nora has 17 years of experience in engineering, including 9 years as a Project Manager at Walden. Nora is an expert in environmental regulatory compliance, environmental audits, SEQRA, remedial alternative development and evaluation,… Read More

Thomas (Ted) Nitza Jr.

Mr. Nitza is an accomplished engineer with a B.S. in Civil Engineering and an MBA. He has over 20 years of civil/environmental engineering experience in drinking water, sanitary sewer, stormwater utility, drainage and other water quality related fields. Ted has helped many public and private utilities grow through direct engineering efforts as well as through… Read More

Mike Balda

Mike has worked in the environmental compliance industry since 1994. He started his career as a chemist with a large, publicly owned environmental services company and then into the industrial sector as the Director of Environmental, Health, and Safety (EHS) at a semiconductor manufacturer. In 2005, he co-founded Turnkey Compliance Solutions, a division of Walden… Read More

Mark Morgano

Mark Morgano is a registered PE licensed to practice in Connecticut and an expert in environmental, health, and safety compliance issues. He is also co-founder of Turnkey Compliance Solutions, a division of Walden Environmental Engineering.  Morgano’s decades of experience have been dedicated to environmental, health, and safety issues focusing on air and industrial wastewater compliance…. Read More

Erica Johnston, QEP

Ms. Johnston has many years of experience in Environmental Consulting in the Long Island and New York Metropolitan areas. She has overseen multiple New York City Voluntary Cleanup Program and New York State Brownfield Cleanup Program projects, and is adept at navigating developers through the site approval process from application to completion. She is skilled… Read More

Massimiliano Lelli, CSP

Mr. Lelli is an accomplished environmental engineer with eight years’ experience in environmental consulting for waste management and transportation, gas emissions/wastewater permits, Occupational Safety and Health Administration (OSHA) regulations and standards compliance. He has extensive knowledge of safety and health standards, pollution prevention and control methods, expertise in air pollution management techniques, hazardous and toxic… Read More

Kristin E. Scroope

Kristin draws on her comprehensive understanding and extensive knowledge of environmental regulations to develop the most innovative solutions for solving our clients’ problems. Kristin is an environmental engineer, project manager and head of Walden’s Suffolk County office. She has more than 14 years of experience, including remediation/remedial design, subsurface investigations, environmental site assessments (ESAs), under… Read More