Verified Certificate

Supported by the following organizations

This is to certify that Billy Sumuan successfully completed and received a passing grade in CosDis101x: Tsunamis and Storm Surges: Introduction to Coastal Disasters a course of study offered by WasedaX, an online learning initiative of Waseda University.

Noted by

Tomoya Shibayama

Tomoya Shibayama

Professor Waseda University