Jennifer Graham is a supervisory research hydrologist with the U.S. Geological Survey and leads the Integrated Science Branch in the New York Water Science Center. For over two decades Jennifer has conducted research on the environmental factors influencing the occurrence of cyanotoxins in the United States. She has conducted both regional and single system studies at a variety of spatial and temporal scales. Jennifer also represents the USGS on the Interagency Working Group on Harmful Algal Blooms and Hypoxia.