Senior Support Engineer
Currently serving as Senior Staff Engineer and Product Manager of Marsh-McBirney, a Hach-Company Brand, Jim Darby has over 34 years of experience in the water and wastewater flow industry. During his tenure at Marsh-McBirney, Jim held numerous positions and is considered an expert on electromagnetic technology. Jim's flow knowledge and experience was instrumental in the design and development of numerous Marsh-McBirney flowmeters and he holds a patent on flow measurement techniques. A frequent contributor of technical and opinion articles in the various flow industry publications, he is also an active member of the American Water Works Association (AWWA) where he currently serves as a member of the Standards Committee on Rate Type Flowmeters. He is also a member of the Water Environmental Federation (WEF).