Ruby Colette Ko: Email & Phone Number

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Freelance Marcom & Event Consultant at Freelance|Hong Kong

Position:

Freelance Marcom & Event Consultant at Freelance

Location:

Hong Kong

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Last updated: 2026-07-19

Updated: 2026-07-19

Found email addresses for Ruby Colette Ko:

Business emails:

r**y@cosmic-idea.com,

r**y@hermesemployeur.com,

r*****o@hkiff.org.hk

Personal emails:

c**************t@gmail.com,

r********4@yahoo.com.hk

Found phone for Ruby Colette Ko:

+852-***-***-0362

A different Ruby Colette Ko?

Work Experience 18 years

Freelance Marcom & Event Consultant at Freelance

Aug 2025 - Current

Project Lead, Content & Experiential at Cosmic Idea Inc

Feb 2021 - Aug 2025

Marketing Manager (Projects) at 852 Concepts Sdn Bhd

Oct 2019 - Jan 2021

Independent Marcom Consultant at Self-employed

Jul 2017 - Sep 2019

Planning Director at MICE Events / Publicity Limited

Jan 2014 - Jun 2017

Project Manager - Community Project Workshop, Faculty of Architecture, HK at The University of Hong Kong

Nov 2012 - Dec 2013

Promotions Manager at Hermès

Mar 2011 - Oct 2012

Manager, Design Promotion at Hong Kong Design Centre

Sep 2009 - Mar 2011

Assistant Public Relations Manager at Hong Kong International Film Festival Society Ltd. (HKIFFS)

Dec 2008 - May 2009

Ruby Colette Ko started working in 2008, then the employee has changed 8 companies and 8 jobs. On average, Ruby Colette Ko works for one company for 1 year 10 months.

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

Ruby Colette Ko Namesakes

Name

Company

Position

Ruby Ko

Criteo

Client Partner

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