Ronald Er
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Ronald Er Email & Phone Number

Location: Singapore 8 work roles 3 schools
1 work email found @roche.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@roche.com
LinkedIn Profile matched
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Role
Ministry Intern
Location
Singapore
Company size

Who is Ronald Er? Overview

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Quick answer

Ronald Er is listed as Ministry Intern at Church Of Our Saviour, Singapore, a with 59 employees, based in Singapore. AeroLeads shows a work email signal at roche.com and a matched LinkedIn profile for Ronald Er.

Ronald Er previously worked as Assistant Warehouse Manager at Takasago International Corporation and Interim Warehouse Manager at Takasago International Corporation. Ronald Er holds Bachelor'S Degree, Chemistry from National University Of Singapore.

Company email context

Email format at Church Of Our Saviour, Singapore

This section adds company-level context without repeating Ronald Er's masked contact details.

{first}.{last}@roche.com
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AeroLeads found 1 current-domain work email signal for Ronald Er. Compare company email patterns before reaching out.

Profile bio

About Ronald Er

I am filled with curiosity to learn new knowledge and skills. Knowledge empowers and enables to go beyond the status quo.

Listed skills include Microsoft Word, Microsoft Office, Chemistry, Powerpoint, and 14 others.

Current workplace

Ronald Er's current company

Company context helps verify the profile and gives searchers a useful next step.

Church Of Our Saviour, Singapore
Church Of Our Saviour, Singapore
Ministry Intern
Singapore
Website
Employees
59
AeroLeads page
8 roles

Ronald Er work experience

A career timeline built from the work history available for this profile.

Interim Warehouse Manager

Singapore

Manage a team of 13 personnelSetting KPI for the team and visualization through Power BIDevelop a simple power app for indirect material inventory managementWarehouse POC for SAP issues

Apr 2024 - Aug 2024

Master Data Management Specialist

Singapore

Perform Data Cleansing of Master Data to ensure that the data are accurate. Provide level 1 support for SAP S4/HANA, EWM and MESEnhance the new material registration process in SAP by using VBA and SAP GUI Scripting.Establish level 1 Support Model with its associated SLAs and formsCreating simple dashboard with Microsoft Power BI to provide data insightsDevelop a simple Kanban Ordering System using Microsoft Power AppsTook on the role of ad-interim Warehouse Manager since Apr 2024.Manage a team of 15 staff comprising of both operators and executives. Serve as a Point of Contact for Warehouse in coss-functional teams.

Jun 2023 - Aug 2024

System Process Specialist

Roche Singapore Technical Operations

Singapore

Provide Level 1 IT OT operational support to users. Systems includes SAP S4/HANA, EWM, MES.Being the Voice of Customer (Site) to the Customer Success Manager in managing changes from the Global Team

Oct 2022 - Jun 2023

Senior Manufacturing Biotechnologist

Roche Singapore Technical Operations

Singapore

As a Senior Manufacturing Biotechnologist, I support the downstream manufacturing floor operations mainly in Chromatography, Viral Reduction Filtration, Ultrafiltration-Diafiltration and Bulk Filtration. In tandem with the role, I also assume the role of an acting shift lead to ensure the smooth floor operations. I am also a trainer for the operations listed above. I am also engaged in Value Stream Mapping (VSM) process as a manufacturing representative to optimize the manufacturing floor operations. I am also engaged as Change Owners to initiate changes within the manufacturing floor. I am also engaged as functional deployment representative for the deployment of SAP S4/HANA system (Jul21-Apr22)

Oct 2017 - Sep 2022

Production Manager

Singapore Radiopharmaceutical

As a production manager, I am responsible for the manufacturing processes and ensure that there is compliance of the manufacturing shop floor to regulatory authorities (PIC/S GMP). I am also engaged to use control charts to monitor production processes. I will also manage the departmental budget to ensure that it covers the operating and maintenance costs. In addition to the progression leading to this role, I am also engaged in technology transfer activities which includes qualification activities (IQ/OQ/PQ) and validation activities (MV/PV).

Aug 2014 - Sep 2017

Research Intern

Singapore

As a research intern in a biomolecular laboratory, I am exposed to microbiology which focuses on the phospholipids binding in the inter-membrane layer of gram-negative bacteria.

Mar 2015 - Jun 2015
Team & coworkers

Colleagues at Church Of Our Saviour, Singapore

Other employees you can reach at coos.org.sg. View company contacts for 59 employees →

3 education records

Ronald Er education

Non-Degree (Exchange), Chemistry

In this Student Exchange Programme (SEP), I read chemistry as well as biochemistry modules to equip myself with biochemistry knowledge.

Master Of Science - Ms, Chemistry

Master of Science (Research) I had participated in research activities in the area of nanoparticle synthesis for theranostic applications..

FAQ

Frequently asked questions about Ronald Er

Quick answers generated from the profile data available on this page.

What company does Ronald Er work for?

Ronald Er works for Church Of Our Saviour, Singapore.

What is Ronald Er's role at Church Of Our Saviour, Singapore?

Ronald Er is listed as Ministry Intern at Church Of Our Saviour, Singapore.

What is Ronald Er's email address?

AeroLeads has found 1 work email signal at @roche.com for Ronald Er at Church Of Our Saviour, Singapore.

Where is Ronald Er based?

Ronald Er is based in Singapore while working with Church Of Our Saviour, Singapore.

What companies has Ronald Er worked for?

Ronald Er has worked for Church Of Our Saviour, Singapore, Takasago International Corporation, Roche Singapore Technical Operations, Singapore Radiopharmaceutical, and National University Of Singapore.

Who are Ronald Er's colleagues at Church Of Our Saviour, Singapore?

Ronald Er's colleagues at Church Of Our Saviour, Singapore include Phenelope Ng, Aaron Cheng, William Mok, Eric Chiam, and Ezekiel Ang.

How can I contact Ronald Er?

You can use AeroLeads to view verified contact signals for Ronald Er at Church Of Our Saviour, Singapore, including work email, phone, and LinkedIn data when available.

What schools did Ronald Er attend?

Ronald Er holds Bachelor'S Degree, Chemistry from National University Of Singapore.

What skills is Ronald Er known for?

Ronald Er is listed with skills including Microsoft Word, Microsoft Office, Chemistry, Powerpoint, Medicinal Chemistry, Data Analysis, Science, and Gas Chromatography.

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