MM
Career profile

Masami(SAMY) Mizukoshi

GTM Leadership at OpenAI

Chiba, Japan

Career path.

  1. OpenAI

    GTM Leadership at OpenAI

    May 2025 - Present
  2. OpenAI

    GTM at OpenAI

    Mar 2025 - Jun 2025
  3. 세일즈포스

    Senior Director, Head of Solutions Engineer at Tableau & Slack Business Unit of Japan and Korea

    May 2024 - Mar 2025
  4. 세일즈포스

    Senior Director, Solutions Engineer of Japan and Korea at Slack Business Unit

    Aug 2023 - May 2024
  5. 세일즈포스

    Director, Solutions Engineer of Japan and Korea at Slack, A Salesforce Company

    Feb 2022 - May 2024
  6. 세일즈포스

    Sr. Manager, Solutions Engineer of Japan and Korea at Slack, A Salesforce Company

    Oct 2021 - Feb 2022
  7. Slack

    Sr. Manager, Solutions Engineer, Japan and Korea

    Jul 2021 - Oct 2021
  8. Slack

    Manager, Solutions Engineer Japan

    Feb 2020 - Oct 2021
  9. Slack

    Sr. Solutions Engineer Japan

    Nov 2018 - Feb 2020
  10. 세일즈포스

    Principal Solutions Engineer for FINS at Large Enterprise

    Jan 2014 - Nov 2018
  11. IBM Global Services

    Senior Advisary ITS, Software Technical Sales for RDB, ECM, BPM and FileNet

    Apr 2002 - Jan 2014
  12. Toshiba

    Software Development Engineer

    Jul 1999 - Mar 2001
  13. Topcon Corporation

    Software Developer

    Apr 1999 - Mar 2002