Brent has been with Sulphur Experts Inc since 1988 and is currently the Manager of the Laboratory in the United States. Brent has completed hundreds of sulphur recovery projects in more than 50 countries and specializes in gas chromatographs. Before joining Sulphur Experts as a chromatograph specialist, Brent worked in Bovar-Western Research's Compliance Source Testing department. He has direct experience in source testing methods and executing source test programs on a wide range of different emissions sources in the petroleum refining, petrochemical, pulp and paper and power generation industries. Brent is involved with all analytical aspects of sulphur plant performance testing services. He has excellent knowledge of gas chromatography techniques specific to sulphur plant operations. Brent is involved in industrial source testing according to current regulatory agencies, testing including SOx, NOx, NH3, NH4, Hg, HCl, Pb and particulate emissions.