Mr. Singhofen is the president, founder and owner of Streamline Technologies, Inc., an engineering software development firm located in Winter Springs, Florida. He has been a water resources professional for more than 35 years specializing in distributive physically-based integrated modeling of large-scale surface and groundwater systems. Mr. Singhofen’s interests include precipitation driven 2D surface flow, flexible triangular computational meshes, integrated 1D/2D surface flow, integrated surface water and groundwater flow, use of open source data for model construction, continuous simulation, impacts of sea level rise on groundwater and surface water systems in coastal areas, wetland hydroperiod assessments, wetland restoration metrics, and holistic modeling approaches.