Analyst Profile

Tadaaki Mataga

Tadaaki Mataga

Distinguished VP Analyst

26 years at Gartner,  38 years industry experience

Location:  Japan  | Language(s):  English, Japanese

Roles and Responsibilities

Tadaaki Mataga is a Distinguished VP, Analyst based in Tokyo, Japan. In these years, he mainly covers cloud computing, emerging technologies such as AI. In addition, he is expanding his coverage to "people-centric" with showing new skills, mindset and style required for Japanese audiences. He covered servers and mainframes over 10 years as analyst and he is making advice about future of mainframe systems for Japanese audiences continuously.


Previous Experience

Mr. Mataga joined Gartner in 1997. Prior to joining Gartner, he was with Nihon Unisys since 1985 and worked on several system integration projects for mainframe, network and open-system areas. In his 12 years of experience in Nihon Unisys, he developed various enterprise systems and worked for entire system development processes like proposal, design, implementation and operation as a system engineer and project development leader.

Professional Background

  • Nihon Unisys, System Engineer, 12 years


  • B.S., Electrical Engineering, Hosei University