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sarah trombetta

Grey Japan appoints Wieden talent as new managing director

grey japan kimihiro takano sarah trombetta wpp

Kimihiro Takano steps in as Grey Japan's MD on July 1, 2025; CEO Masahiko Okazaki transitions to a new role at parent company WPP.

Grey changes Asia Pacific leadership, appoints Sarah Trombetta as APAC CEO

grey laura maness sarah trombetta

After 33 years with Grey, global COO and international president Nirvik Singh is leaving the business. Grey also has appointed Masahiko Okazaki as its new CEO in Japan, replacing Yukiko Ochiai.