William (Bill) Mann is the Western Sales Manager for In-Situ Inc., a manufacturer of water quantity and water quality monitoring instrumentation. He has been working in the hydrology and geology fields for more than 30 years. Mann is a member of the American Association of Petroleum Geologists and a member of NGWA's Scientists and Engineers Division. He graduated with a B.S. in Geology/Commerce from Rider University in Lawrenceville, New Jersey.