Reyhan completed his undergraduate study in IPB University, Indonesia majoring in Applied Meteorology with thesis about the influence of convectively coupled equatorial waves (CCEWs) on rainfall extremes over Sumatera. His research interest is mainly about large-scale tropical climate variability, extreme rainfall events, and global climate model bias. He is currently a Master's student in Monash University, working about precipitation biases in climate models under the supervision of Prof. Dietmar Dommenget.