Constance Ong
AeroLeads people directory · profile

Constance Ong Email & Phone Number

Assistant Commercial Manager at Gradiant
Location: Singapore 6 work roles 2 schools
LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Assistant Commercial Manager
Location
Singapore
Company size

Who is Constance Ong? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Constance Ong is listed as Assistant Commercial Manager at Gradiant, a with 791 employees, based in Singapore. AeroLeads shows a matched LinkedIn profile for Constance Ong.

Constance Ong previously worked as Senior Executive, Commercial at St Engineering and Senior Project Engineer at St Engineering. Constance Ong holds Bachelor'S Degree, Chemical Engineering from Technical University Munich.

Company email context

Email format at Gradiant

This section adds company-level context without repeating Constance Ong's masked contact details.

Gradiant

Review company-level records connected to Constance Ong before choosing the right outreach path.

Profile bio

About Constance Ong

With a Bachelor's degree in Chemical Engineering from Technical University Munich, my journey at ST Engineering has been marked by managing significant contracts and honing my skills in contract procurement and dispute resolution. Our team has successfully overseen projects worth around $100 million, reflecting our collective strength in commercial strategy and risk management.Aligning with ST Engineering's commitment to innovation, I leverage my expertise in business analysis and project management to craft precise cash flow projections and budgets, facilitating effective stakeholder negotiations. This not only furthers our company's objectives but also fosters a culture of collaborative problem-solving and financial diligence.

Current workplace

Constance Ong's current company

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

Gradiant
Gradiant
Assistant Commercial Manager
Singapore
Website
Employees
791
AeroLeads page
6 roles

Constance Ong work experience

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

Assistant Commercial Manager

Singapore

Senior Executive, Commercial

Singapore

Adept at sourcing and contract procurement, dispute resolution, and financial reporting. Skilled in negotiating with stakeholders and preparing accurate cash flow projections and budgets.Roles and responsibilities includes but not limited to: - Procured and managed contracts totaling approximately $100 million for customized equipment/services.- Resolved scope and cost disputes between Partners, Vendors, and Clients.- Determined commercial position after contract review with legal team.- Developed claim strategy and submitted variation claim reports to Clients.- Conducted commercial negotiations on variation claims with Partners, Vendors, and Clients.- Prepared cash flow projections and budgets for finance reporting.- Coordinate and facilitate internal and external audit processes, ensuring timely preparation and effective responses to audit inquiries and findings.

Senior Project Engineer

Singapore

Accomplishment of 2 years as a Project Engineer/Senior Project Engineer, whom is goal-oriented, self motivated, strong initiative on problem solving. System: Waste-To-Energy plant in Singapore Roles and responsibilities include but not limited to: - Prepare all project related report for Senior Management/ Finance and Client. - Ensure that all internal stakeholders are aligned on project timelines- Organise and facilitate communication with Partners, Sub-contractor/Vendors and Client to resolve scope disputes. - Identify emerging issues and perform risk control. - Forecast, track and update percentage of completion (POC), cashflow, estimate-at-completion (EAC) and manpower loading. - Review schedule and work with Planner to identify timeline gaps between Partners.

Jun 2022 - Jun 2023

Project Engineer

Singapore

Accomplishment of 2 years as a Project Engineer, whom is highly motivated and dependable with the project that was assigned. I am responsible for all engineering and technical disciplines that projects involve. Schedule, plan, forecast and manage all technical activities aiming at ensure project accuracy and quality from conception to completion.System includes: Sea Water, Brackish Water, STP Responsibilities include but not limited to: - Prepare Project Status Report (Including schedule and cash-flow) - Review and prepare equipment catalogue for client’s approval - Review and prepare P&ID and layout drawing for project and sales tender - Review and prepare approved drawings to fabrication team - Identify and issue purchase requisition for all required items - Monitor fabrication process and do necessary troubleshooting and factory acceptance test - Monitoring project cost and margin - Revise project budget and code if necessary - Generate Tax Invoice / Progress claim when obligations are met / Risk and rewards transfer. - Preparation of lesson learnt and identified excess material in virtual location in project closure meeting. - Prepare and perform site installation, troubleshoot and handover to client.

Jun 2019 - May 2021

Continuous Improvement Department Intern

Singapore

- Created an internal database to assist the Management team with the optimization of chemical plant operations in the Asia region that led to a yearly cost saving of $10,000 per engineer in licensing fees. - Coordinated with stakeholders across Asia to conduct reconciliation of Management reports with engineering reports on plant operations and financial performance.- Responsible for the overall maintenance of the internal database through the use of computing language on Microsoft Access.

Apr 2015 - Aug 2015
Team & coworkers

Colleagues at Gradiant

Other employees you can reach at gradiant.com. View company contacts for 791 employees →

2 education records

Constance Ong education

FAQ

Frequently asked questions about Constance Ong

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

What company does Constance Ong work for?

Constance Ong works for Gradiant.

What is Constance Ong's role at Gradiant?

Constance Ong is listed as Assistant Commercial Manager at Gradiant.

Where is Constance Ong based?

Constance Ong is based in Singapore while working with Gradiant.

What companies has Constance Ong worked for?

Constance Ong has worked for Gradiant, St Engineering, Hitachi Aqua-Tech Engineering Pte. Ltd., and Air Products.

Who are Constance Ong's colleagues at Gradiant?

Constance Ong's colleagues at Gradiant include Raghav Hariharan, Rajalakshmi Settu, Benjamin Ojo, Janani Dinakaran, and Priscilla Daniel.

How can I contact Constance Ong?

You can use AeroLeads to view verified contact signals for Constance Ong at Gradiant, including work email, phone, and LinkedIn data when available.

What schools did Constance Ong attend?

Constance Ong holds Bachelor'S Degree, Chemical Engineering from Technical University Munich.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Constance Ong you were looking for.

View similar profiles