Breadcrumb Home People People Clicking on a member's banner will take you to a short bio about them! https://cgsa.org.uiowa.edu/alumni President Caleb DeWitt Title/Position 4th Year Graduate Student | Physical Vice President Hannah Hansen Title/Position 2nd Year Graduate Student | Inorganic and Physical Executive Associate Sam Saldana Title/Position 2nd year MS student Treasurer Abby Carlin Title/Position 3rd Year Graduate Student | Organic and Engineering Members Maria Alvarado Title/Position 1st Year Graduate Student | Materials Science Rachael Bertolino Title/Position 1st Year Graduate Student | Inorganic Akalanka Ekanayake Title/Position 2nd Year Graduate Student | Physical and Environmental Cameron Flester Title/Position 2nd Year Graduate Student | Inorganic Andrew Kreps Title/Position 4th Year Graduate Student | Chemistry Education Samantha Kruse Title/Position 5th Year Graduate Student | Radiochemistry Colleen Lasar Title/Position 6th Year Graduate Student | Analytical Brett Lottes Title/Position 4th Year Graduate Student | Radiochemistry Hung Nguyen Title/Position 4th Year Graduate Student | Computational Nnamdi Okey Title/Position 3rd Year Graduate Student | Physical Chamini Perera Title/Position 3rd Year Graduate Student | Analytical Sam Saldana Title/Position 2nd year MS student Sarah Scherrer Title/Position 4th Year Graduate Student | Radiochemistry