Yasuo Nishiyama

Profile
Tenure
Jun 2025 – Present
Years in office
1.3 years
Name in Japanese
西山泰央
Title at appointment
Representative Director, President and COO, DY
Performance in office
Hakuhodo DY Holdings
Performance in office
FY2025FY2026Change
Revenue¥953.3billion¥861.0billion−10%
Net margin1.1%2%+0.9pt
TodaMizushimaNishiyama
Revenue¥861.0 billionNet margin2%2021/32026/3
Revenue¥861.0 billionNet margin2%2021/32026/3
Tenure

Tenure

Background

He joined Hakuhodo in April 1989 and became Executive Officer in April 2019. From April 2022 he served concurrently as Managing Executive Officer of Hakuhodo and of Hakuhodo DY Media Partners, overseeing both the advertising agency and the dedicated media company. He rose to Director and Managing Executive Officer of Hakuhodo in April 2023, and in April 2024 moved to the holding company as Executive Officer assisting the head of group strategy.

Education: Sophia University, Faculty of Law (1989)

Selection

In June 2025 he succeeded Masayuki Mizushima as Representative Director, President and COO, becoming Representative Director, President and CEO in April 2026. In the fiscal year ended March 2025, the year before he took office, consolidated net sales were ¥953.3 billion and operating income ¥37.6 billion, while net income had halved from ¥24.9 billion the previous year to ¥10.8 billion. The largest shareholder is the Hakuhodo Foundation, a public interest incorporated foundation, at 19.77%, followed by the general incorporated association Hakuseikai at 5.03% and The Asahi Shimbun Company at 3.12%.

Initiatives

In 2025 the company launched a tender offer for Digital Holdings and made it a subsidiary. In the FY ended March 2026, his first year, consolidated net sales fell to ¥861.0 billion from ¥953.3 billion the previous year, but operating income rose from ¥37.6 billion to ¥44.7 billion and net income from ¥10.8 billion to ¥16.8 billion.

Career

Career

Hakuhodo

Date Position
Apr 1989 Joined
Apr 2019 Executive Officer
Apr 2022 Managing Executive Officer, Hakuhodo DY Media Partners
Apr 2023 Director, Managing Executive Officer
Apr 2025 Director
Jun 2025 Representative Director, President and COO, DY
Apr 2026 Representative Director, President and CEO, DY

Hakuhodo DY Media Partners

Date Position
Apr 2021 Executive Officer

Executive Officer, in charge of Group Strategy, Assistant, Hakuhodo DY

Date Position
Apr 2024 Director, Managing Executive Officer, Hakuhodo DY Media Partners
References 1

References (Japanese primary sources)

  • 博報堂DYホールディングス 有価証券報告書【役員の状況】