Experience supporting trials involving cellular therapy, stem-cell-derived islet or beta-cell products, allogeneic cell therapy, iPSC-derived therapeutics, immune effector cell products, CAR-T, transplant procedures, or other complex biologic modalities. Familiarity with T1D cell therapy clinical trial considerations, including endocrinology site engagement, C-peptide and mixed-meal tolerance testing, insulin-use assessments, continuous glucose monitoring, HbA1c, hypoglycemia monitoring, immune monitoring, immunosuppression or immune-modulation considerations, procedure-day logistics, safety surveillance, and patient eligibility considerations.