Tomoya Katayama

Career path.

1. Microsoft

   Cloud & AI Azure Solution Specialist

   Dec 2025 - Present
2. Microsoft

   Sr.Technical Support Engineer

   Jun 2024 - Nov 2025
3. Amazon Web Services (AWS)

   Account Manager

   Jul 2022 - Jun 2024
4. EMC Corp.

   Presales Engineer

   Sep 2019 - Jul 2022
5. Electronic Data Systems

   Product Specialist

   Dec 2018 - Sep 2019
6. Electronic Data Systems

   Technical Support Engineer

   Feb 2012 - Dec 2018
7. 株式会社ビービーシステム

   .

   Apr 2009 - Feb 2012