Ruby Ho: Email & Phone Number

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Barista at OLLA Cafe|Singapore

Position:

Barista at OLLA Cafe

Location:

Singapore

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for Ruby Ho:

Business emails:

**@gmail.com

Personal emails:

r*********0@business.smu.edu.sg,

h********1@gmail.com

Found phone for Ruby Ho:

+65-***-***-5093

A different Ruby Ho?

Work Experience 7 years

Barista at OLLA Cafe

Jan 2023 - Current

Strategic Account Marketing Intern at PUMA Group

Dec 2022 - Jun 2023

Events Deputy at SMARKETING - SMU Marketing Society

Jun 2022 - Apr 2023

Marketing Director at SMU Re-X

Sep 2022 - Mar 2023

Marketing Executive at SMU BIZCOM

Jan 2022 - Dec 2022

Service Crew at KOI The Singapore

Dec 2020 - Sep 2022

Marketing Intern at Old Seng Choong - HQ

Jun 2022 - Aug 2022

Kitchen Assistant at FOOD & LIFE COMPANIES LTD. / Sushiro

Mar 2020 - Jul 2020

NTUC Cashier at FairPrice Group

Dec 2019 - Jan 2020

Job Shadowing of a Marketing Manager at ZINGRILL HOLDINGS PTE LTD

Dec 2019 - Dec 2019

Ruby Ho started working in 2019, then the employee has changed 9 companies and 9 jobs. On average, Ruby Ho works for one company for 10 months.

Ruby is proficient in Chinese, English, and R programming. Their professional focus is Analytical Skills, Business Administration, and Campaign Execution across 3 core areas.

Ruby holds Risk Management Course, Certification of Accomplishment, and Food and Hygiene Certification certifications.

Education

Bachelor of Business Administration - BBA at Singapore Management University

A Level Certificate at Jurong Pioneer Junior College

O Level Certificate at Clementi Town Secondary School

Frequently Asked Questions

What is Ruby Ho's email address?

SignalHire found verified email addresses for Ruby Ho, both business and personal. Their business email is **@gmail.com, and personal emails include r*********0@business.smu.edu.sg, and h********1@gmail.com.

What is Ruby Ho's phone number?

SignalHire found a verified phone number for Ruby Ho: +65-***-***-5093.

How do I contact Ruby Ho at OLLA Cafe?

You can reach Ruby Ho 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 Ho's professional background?

Ruby Ho has 7 years of professional experience. They have held roles including Strategic Account Marketing Intern, Events Deputy, and Marketing Director at companies such as PUMA Group, SMARKETING - SMU Marketing Society, and SMU Re-X. Their education includes Bachelor of Business Administration - BBA from Singapore Management University, and A Level Certificate from Jurong Pioneer Junior College.

Is Ruby Ho's contact information up to date?

Yes. Ruby Ho's SignalHire profile was last updated on 17 June 2026, reflecting their current position as Barista at OLLA Cafe.

Ruby Ho Namesakes

Name

Company

Position

Ruby Ho

The Really Great Teacher Company

General Manager EMEA & AMER

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Ruby Ho

MediaTek

Deputy Director, Intellectual Property

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ruby ho

Changhsha Beyond Medical Devices Co.,Ltd

Sales

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