Ruby Colette Ko: Email & Phone Number
Opt-OutPosition:
Freelance Marcom & Event Consultant at Freelance
Location:
Hong Kong
Found email addresses for Ruby Colette Ko:
Found phone for Ruby Colette Ko:
A different Ruby Colette Ko?
Sign up to search for other Ruby Colette Ko's across our 850M+ professionals databaseWork Experience 18 years
Aug 2025 - Current
Feb 2021 - Aug 2025
Oct 2019 - Jan 2021
Jul 2017 - Sep 2019
Jan 2014 - Jun 2017
Nov 2012 - Dec 2013
Mar 2011 - Oct 2012
Sep 2009 - Mar 2011
Dec 2008 - May 2009
Ruby is proficient in Cantonese, Chinese, and English. Their professional focus is Advertising, Arts Tech, and Brand Development across 3 core areas.
Education
Postgraduate Diploma in Marketing at CIM | The Chartered Institute of Marketing
Master of Arts (MA) at City University of Hong Kong
Professional Certificate at Hong Kong Art School
Bachelor of Fine Arts (Hon) at The Hong Kong Academy for Performing Arts
Diploma at The Hong Kong Academy for Performing Arts
Upper 6 at Heep Yuun School
Frequently Asked Questions
What is Ruby Colette Ko's email address?
SignalHire found verified email addresses for Ruby Colette Ko, both business and personal. Their business email is r**y@cosmic-idea.com, and personal emails include c**************t@gmail.com, and r********4@yahoo.com.hk.What is Ruby Colette Ko's phone number?
SignalHire found a verified phone number for Ruby Colette Ko: +852-***-***-3452.How do I contact Ruby Colette Ko at Freelance?
You can reach Ruby Colette Ko through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is Ruby Colette Ko's professional background?
Ruby Colette Ko has 18 years of professional experience. They have held roles including Project Lead, Content & Experiential, Marketing Manager (Projects), and Independent Marcom Consultant at companies such as Cosmic Idea Inc, 852 Concepts Sdn Bhd, and Self-employed. Their education includes Postgraduate Diploma in Marketing from CIM | The Chartered Institute of Marketing, and Master of Arts (MA) from City University of Hong Kong.Is Ruby Colette Ko's contact information up to date?
Yes. Ruby Colette Ko's SignalHire profile was last updated on 7 June 2026, reflecting their current position as Freelance Marcom & Event Consultant at Freelance.
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