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Call 440.735.0130
24850 Aurora Road, Unit D
Cleveland, Ohio 44146
Jim Riffle

Jim Riffle is principal at LeakFinder, Inc. and is certified by the American Board of Industrial Hygiene (ABIH) as a Certified Industrial Hygienist (CIH), and has over twenty years of Greenhouse Gas (GHG), infrared thermography and ultrasonic leak detection experience. Mr. Riffle has performed hundreds of leak detection surveys for natural gas and other Green House Gases utilizing infrared thermography, and has also performed hundreds of compressed gas surveys utilizing ultrasonic leak detection throughout North America. His experience includes quantification of leak size and return on investment (ROI) subsequent to repair of leaks identified. He has also performed fatality and accident investigations utilizing leak detection techniques and routinely represents clients as an expert witness in environmental and occupational health litigation. Mr. Riffle routinely assists organizations in inventorying GHG emissions to set a baseline, implementing data management systems to track GHG emissions data, and developing strategies to offset or reduce GHG emissions.

John Dzwonczyk

John Dzwonczyk, PE, CFPS is a partner in LeakFinder Inc. He is also the owner of JGD Associates, Inc. an engineering consultant in the petroleum industry. He is an experienced public speaker and writer and holds a master's degree in civil engineering from Villanova University. He also serves as a public official on the Avon Lake Board of Municipal Utilities, and as a board member of the Ohio Petroleum Contractors Association.

 
Joe Mastko

Joe Matsko, CIT is Manager of Field Services with Leak Finder. He has more than eighteen years of varied experience performing field tests and inspections for governmental, petrochemical, industrial and commercial clients. He currently maintains certification as an Infrared Thermographer and is highly experienced with the FLIR Systems GasFindIR fugitive VOC emissions camera and various Tuned Diode Laser Methane detection systems including both hand-held and vehicle mounted systems.