Sewan obtained his bachelor’s degree in Biomedical Sciences at Maastricht University, where he continued with a master’s degree, specializing in Inflammation and Pathophysiology. In 2025, Sewan joined the MERLN Institute for Technology-Inspired Regenerative Medicine as a technician. He is part of the cBITE department, working in the research group led by Dr. Vanessa LaPointe, where he supports innovative research in cell therapy for chronic corneal diseases.