Hiroaki Hamada joined Kokusai Securities Co., Ltd. (now Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.) in 1988, transferred to Kokusai Finance Co., Ltd. in 1990, and appointed as a head of Business Planning Department. in 2002. He joined Ootoya Co., Ltd. (now Ootoya Holdings Co., Ltd.) as a head of Corporate Planning Department in 2004, appointed a Director in 2007, a Managing Director in 2011, and a Senior Managing Director in 2012. He was also assigned a Director in charge of Asia region, an Executive Officer in 2016, a Director in 2017. He joined Frontier Management Inc. in 2021. He was appointed as an auditor of Celebrain Corporation and an auditor of Frontier Capital Inc. in 2022.
Waseda University (Political Science and Economics).