The P.R.O.M.I.S.E. Conference (Pioneering Research, Outstanding Management, Innovations in aHUS and PNH, Support, and Excellence) is a leading forum for the exchange of cutting-edge scientific discoveries and clinical best practices in atypical hemolytic uremic syndrome (aHUS) and paroxysmal nocturnal hemoglobinuria (PNH). Bringing together renowned researchers, esteemed medical professionals, and dedicated patient advocacy groups, this conference fosters collaboration and knowledge sharing to advance progress in understanding, diagnosing, and treating these rare diseases. Through its engaging sessions and expert-led discussions, the event aims to drive innovation, improve patient care, and shape the future of aHUS and PNH management.