Suited for students, newly minted ASAs/FSAs, or those venturing into the realm of reserving, as well as seasoned actuaries in need of a recap, this session is a gateway to the mysteries of IBNR reserving, unraveling various methods and assumptions. Embark on a journey through the construction of claims triangles and the crafting of completion factors, delving into the enigmatic realms of seasonality, trend analysis, and outlier claims. Harness the principles unveiled to dissect a myriad of case studies spanning diverse products like major medical inpatient, outpatient, pharmacy, Medicare Supplement, dental, and critical illness. This session is your guide through the intricate world of reserving!