MM
Career profile
Masami(SAMY) Mizukoshi
GTM Leadership at OpenAI
Chiba, Japan
Career path.
OpenAIGTM Leadership at OpenAI
May 2025 - Present
OpenAIGTM at OpenAI
Mar 2025 - Jun 2025- 세일즈포스
Senior Director, Head of Solutions Engineer at Tableau & Slack Business Unit of Japan and Korea
May 2024 - Mar 2025 - 세일즈포스
Senior Director, Solutions Engineer of Japan and Korea at Slack Business Unit
Aug 2023 - May 2024 - 세일즈포스
Director, Solutions Engineer of Japan and Korea at Slack, A Salesforce Company
Feb 2022 - May 2024 - 세일즈포스
Sr. Manager, Solutions Engineer of Japan and Korea at Slack, A Salesforce Company
Oct 2021 - Feb 2022 - Slack
Sr. Manager, Solutions Engineer, Japan and Korea
Jul 2021 - Oct 2021 - Slack
Manager, Solutions Engineer Japan
Feb 2020 - Oct 2021 - Slack
Sr. Solutions Engineer Japan
Nov 2018 - Feb 2020 - 세일즈포스
Principal Solutions Engineer for FINS at Large Enterprise
Jan 2014 - Nov 2018 - IBM Global Services
Senior Advisary ITS, Software Technical Sales for RDB, ECM, BPM and FileNet
Apr 2002 - Jan 2014 - Toshiba
Software Development Engineer
Jul 1999 - Mar 2001 - Topcon Corporation
Software Developer
Apr 1999 - Mar 2002