Riaman Riaman received his Mathematics degree from the Mathematics Department of the University of Padjadjaran in 1995 and Masters of Actuarial Science from the Bandung Institute of Technology in 2000. He completed his PhD study at UNPAD in 2022. He is currently part of the teaching staff at the Mathematics Study Program at the Mathematics Department of the University of Pajajaran. He also serves as a member of IndoMS and the International Association of Engineers (IAENG). His research areas include applied mathematics, more specifically the fields of financial mathematics, actuarial mathematics, survival models, mathematical statistics, and reliability.