Heidi Porter-Perry Speak one-on-one with your Admissions Counselor, Heidi Porter-Perry, about JU's graduate program(s) and professional studies. Heidi is an admissions expert in the following degree concentrations: • Dual Master in Public Policy / Marine Science • Doctorate of Business Administration (DBA) • Master in Public Policy (MPP) • Master of Science in Marine Studies • Master of Science and Master of Arts in Marine Science | Talk With Heidi |