QUEST Management International Team
Bob Woellner, M.S. – Founder and President of QUEST Management International
Bob has more than twenty-five years of industrial hygiene, indoor air quality, scientific investigative, environmental risk assessment, and environmental management systems consulting experience. He lectures and publishes extensively, including his co-authored book International Environmental Risk Management: ISO 14000 and the Systems Approach. He has qualified and served in numerous jurisdictions as an expert in industrial hygiene, environmental monitoring, microflora/mold, meth, indoor air quality, environmental sampling, and risk management, for dozens of environmental contamination cases. Bob has a Bachelor’s degree in geology from Middlebury College and a Master of Science degree in Marine Geology and Geophysics from the Rosensteil School of Marine & Atmospheric Science.
John Kolojeski, J.D. – Director of International Operations for QUEST Management International
Mr. Kolojeski has more than forty years of experience in environmental activities both in the US and around the world. He joined the US Environmental Protection Agency a year after it was founded, serving as Deputy General Counsel and Chief of Litigation for EPA’s Office of Pesticides, Toxic Substances and Solid Waste Management and later as Special Assistant to the Assistant Administrator for Water and Hazardous Materials. In 1976, while teaching for a year at the Harvard University School of Public Health, he founded the environmental consulting firm Clement Associates, Inc., the first of its kind worldwide. Mr. Kolojeski has worked on behalf of clients in a variety of environmental fields in the US, Europe, and throughout Asia. He received his Juris Doctor Degree from the Georgetown University Law Center.
John Voorhees, J.D. – Chief Legal Officer and Director of Environmental Management Systems for QUEST Management International
Mr. Voorhees, a Shareholder at Greenberg Traurig, LLC, has practiced law for over 40 years and is a member of the American, Colorado, and Denver Bar Associations. John focuses his practice on compliance counseling, particularly on environmental, health care, fraud, and white collar matters. John has defended Superfund and Clean Water Act cases and a wide variety of other civil and criminal cases. He has represented hospitals and a disease management company in disputes with the Centers for Medicare and Medicaid Services (CMS) and is experienced at litigating hospitals’ Medicare reimbursement claims against CMS, as well as fraud, waste, and abuse claims. John spent 11 years as a federal prosecutor in the Organized Crime & Racketeering Section of the U.S. Department of Justice before entering private practice in 1988. John received his law degree from the Columbus School of Law, Catholic University of America. He has represented QUEST since 1995.
