Masao Yamanaka is an Independent Director at Tosei Corp. He was formerly the Outside Director of Ace Securities CO., LTD.
Masao Yamanaka graduated from Waseda University, School of Law.
Current role
Director at IARA - The International Automotive Remarketers Alliance
Director at IARA - The International Automotive Remarketers Alliance
Director at 98point6
Director at Los Angeles County Department of Public Social Services
Director at FOCUS Broadband