HJ
Career profile
Ho Joon Cha
GTM at OpenAI
San Francisco, California, United States
Career path.
OpenAIMember of GTM Staff
Dec 2025 - Present- Writer
Manager, Solutions Architecture
Oct 2024 - Nov 2025 - Writer
Solutions Architect
Feb 2024 - Oct 2024 - Iterable
Head of Solutions Engineering, West
Jun 2023 - Feb 2024 - Iterable
Senior Manager, Solutions
Apr 2022 - Jun 2023 - Iterable
Manager, Solutions
Mar 2021 - Apr 2022 - Iterable
Lead Solutions Consultant
Dec 2019 - Mar 2021 - Iterable
Senior Solutions Consultant
Nov 2018 - Dec 2019 - Iterable
Solutions Consultant
Dec 2017 - Nov 2018 - AppsFlyer
Senior Support Engineer
Sep 2017 - Dec 2017 - AppsFlyer
Support Engineer
Oct 2016 - Sep 2017 - InMobi
Solutions Engineer
Oct 2015 - Sep 2016 - Altocloud
Sales Engineer
Nov 2014 - Oct 2015 - Indicate Technologies Inc
Inspector I
Oct 2013 - Nov 2014