Gregory Robinson, the former director of the James Webb Space Telescope Program at NASA, and Niagara University alumnus Sam Goodwin, who spent nine weeks imprisoned in Syria, will address graduates at Niagara University's 2023 commencement ceremonies on May 11 and 13 at the outdoor amphitheater at Artpark in Lewiston. On May 18, Altaf Stationwala, president/CEO at Mackenzie Health, will provide the commencement address for NU's Ontario graduates, who will celebrate at a ceremony at the Meridian Centre.