Mark Tompkins, P.E., Ph.D. is a fluvial geomorphologist and civil engineer who has worked on California Central Valley salmonid habitat restoration and management for over twenty years. He is also the founder of FlowWest, a consulting firm working on aquatic ecosystem restoration and water resources management and developing the best data management and visualization approaches. Mark is one of the independent members of the San Joaquin River Restoration Program (SJRRP) Technical Advisory Committee and has focused on floodplain habitat, seepage management, data management, and engineering design of SJRRP projects.