Environmental and Sustainability Consultants

ECOthink Group

Environmental Health and Safety Experts

The Environmental Health and Safety Experts

ECOthink group is an environmental consulting firm, based in New York and Connecticut, helping clients solve complex environmental and occupational health challenges while focusing on sustainability.  We strive to  work closely with our clients to review all applicable regulations and strategies to expeditiously and cost effectively complete projects.  We stay in close communication and are always accessible to provide answers and resolutions to the clients concerns.


Leon Levine, MS, CIH LEED AP – Principal Consultant

Leon Levine ecothink group

Leon is a certified industrial hygienist (CIH) with extensive experience managing environmental health and safety projects ranging from residential and commercial indoor air quality (IAQ) investigations to large scale development and implementation of global corporate programs and databases to minimize risks to building occupants, workers and communities.  Leon began working in the environmental field in 1991 conducting research on contamination and bioaccumulation of heavy metals in the Boston harbor.  Having worked at the U.S. Occupational Safety and Health Administration for several years, Leon is highly experienced in interpreting and applying federal, state and local regulatory requirements in controlling environmental exposures.   Leon worked on numerous projects evaluating and addressing environmental contamination associated with the World Trade Center (WTC) attacks as well as Anthrax threats.   His work included assessing potential exposure to airborne beryllium fumes from burned computer components, investigating and applying a “fingerprint” of WTC dust and conducting microbial studies in WTC impacted buildings.  Within the last several years, Leon has worked predominantly in the heavy industrial manufacturing sector conducting exposure assessments, developing and implementing programs, and designing controls to reduce exposures stemming from the work environment.   Leon completed a bachelors in Biology at Boston University; a masters of science in Environmental and Occupational Health Science at City University of New York (CUNY), Hunter College; completed doctoral coursework  at Columbia University and is currently completing his doctorate at the School of Public Health at CUNY.   Feel free to contact him at leon@ecothinkgroup.com



In today’s state of heightened environmental awareness it is not sufficient for businesses to simply comply with environmental regulations. Consumers know that our health and environment are being compromised. Businesses need to move beyond compliance and become environmental leaders protecting the health of their workers, communities and planet. The health of the work environment, communities and their surroundings are interrelated. It is our job to help you implement smarter and more sustainable solutions, utilizing a proactive holistic approach to environmental, health and safety issues. ECOthink group helps clients develop and implement comprehensive programs including ways to track and evaluate the success of these programs. We help create a cleaner and healthier environment for present and future generations of people, as well as a more efficient economy for future generations of businesses.


We are a group of environmental consultants, engineers and professionals dedicated to solving complex environmental and occupational safety and health problems.occupational healthEnvironmental Consulting

Our professionals have over 20 years experience in the environmental and occupational health field.  Some of our certified professionals include:

  • Certified Industrial Hygienists / CIH
  • Certified Safety Professional / CSP
  • Licensed Asbestos Investigators
  • Licensed Lead Inspectors
  • Professional Engineers  / PE
  • LEED Accredited Professionals
  • Energy Auditors


Our mission is to:

  • Assist clients in reducing operating costs by utilizing sustainable solutions
  • Assist clients in protecting and preserving the environment
  • Help clients preserve the health and safety of their workers and communities

We assist our clients in understanding and addressing environmental issues by utilizing our vast experience and knowledge. ECOthink develops innovative solutions to resolve environmental challenges so businesses operate in a more efficient and sustainable way.

Benefits of ECOthink Group Environmental Consulting Services include:

  • Compliance assurance
  • Reduced fines and penalties
  • Lowered claims and premium costs
  • Cost-effective records structure, monitoring systems and data access
  • Efficient permitting processes
  • Reduced workload
  • Superior EHS performance

ECOthink Group works across a number of industries and sectors.  Click below to learn more.

bloodborne pathogens sharps


Health Care

green-building safety culture management

Property Management


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