Terence Trefiak is the President of Target Emission Services in Houston TX. Mr. Trefiak is a Professional Engineer with a degree in Chemical Engineering. Mr. Trefiak has 18 years of experience in working in environmental management. He has extensive experience in fugitive emission management and his company specializes in providing Optical Gas Imaging for GHG and LDAR compliance. He has a wealth of experience in the use of optical gas imaging (infrared) technology and a variety of other fugitive emission detection and measurement equipment. He was the first person in Canada to use the Flir GasfindIR optical infrared leak detection technology in upstream oil and gas facilities 14 years ago.