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Last updated: 2026-06-24
Updated: 2026-06-24
Found email addresses for SUM On:
Business emails:
o****m@rsm.global
Found phone for SUM On:
+852-***-***-5257
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Consultant at
RSM Technology
Dec 2024 - Current
Project Officer at
Hong Kong China Swimming Association
Aug 2024 - Nov 2024
Student Helper at
City University of Hong Kong
May 2022 - Aug 2022
Project Assistant at
Healthy Seed
Jul 2020 - Jul 2022
SUM On started working in 2020, then the employee has changed 3 companies and 3 jobs. On average, SUM On works for one company for 1 year.
Education
Bachelor of Business Administration - BBA at City University of Hong Kong
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