About McCANN Japan
McCann Japan is one of the core agencies of Omnicom Advertising. Since its establishment in 1960, McCann Japan has operated as a truly global agency in the Japanese market, serving not only leading domestic companies but also multinational clients and Japanese companies expanding globally.

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Company Info
Basic Information
- Company Name
- McCann Japan Inc.
- Senior Management
- Representative Director : Takashi Aoki, Director: Meiko Sakamoto, Hiroaki Seto
- Capital
- JPY 80,000,000 Holdings Company : JPY 497,388,000
- Business
- Established
- May 19, 2020 Holdings Company : December 16, 1960
- Affiliated Company
- Omnicom Media Japan Inc. IPG DXTRA Japan Inc.
- Holdings Company
- McCann Holdings Japan Inc.
- Fiscal Year End
- December 31
- Employees
- 55 (standalone) / 391 (consolidated) — as of July 1, 2026
- Business
- Accounting, procurement, IT, general affairs, HR, legal, planning, group business development, and corporate communications for subsidiaries.
- Senior Management Members
- Representative Director : Takashi Aoki, Director: Matt Ware, Campbell Hanley
Offices
Tokyo (HQ)
Shin-Aoyama Building East 23Fn1-1-1 Minami-Aoyama, Minato-kunTokyo 107-8679
Osaka
Nakanoshima Mitsui Building 23Fn3-3-3 Nakanoshima, Kita-kunOsaka 530-0005
History
Alfred Erickson founds an advertising agency in Manhattan, New York
H.K. McCann founds an independent agency, spun out of Standard Oil's advertising department
The two firms merge to form McCann-Erickson, a $15M advertising agency
Joint venture with Hakuhodo establishes Japan's first US-Japan joint advertising agency, McCann Erickson Hakuhodo, in Tokyo
Reorganized under McCann Worldgroup. MACInsight media and purchase panel study launched
McCann Worldgroup Holdings Japan celebrates its 60th anniversary
Takashi Aoki appointed President & CEO; "One McCANN" integration strategy launched
Leadership

Takashi Aoki
Representative Director, CEO, McCann

Kazu Ishihara
Executive Creative Director, McCann

Rie Otsuka
Managing Director, McCann

Matthew Ware
Representative Director, Chief Executive Officer Omnicom Media Japan

Mieko Sakamoto
Head of Finance, McCann Holdings

Hiroaki Seto
Director, CCO, Omnicom Media Japan

Kieko Mori
Corporate Communications Director, McCann Holdings

Campbell Hanley
Managing Director, Weber Shandwick