Mark Sinnott works for Agilent Technologies as a Technical Support Engineer in the Consumables and Supplies Division (CSD). In his position at Agilent, Mark performs technical support and applications assistance to gas chromatographers worldwide. He has more than 25 years of experience in gas chromatography, including environmental analysis of compounds in air, soil and water matrices. Mark holds a Master’s Degree in Chemistry from California State University, Sacramento, and currently resides in Twin Falls, Idaho.