Head of Business Partner - OPEX (Commercial) Job Details | TRUE

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Job Title:

Head of Business Partner - OPEX (Commercial)

Posting Start Date:

04/06/2026

Job Description

Job Summary

Lead the team of financial business partners for Opex (Commercial) Mobile. Responsibility includes;

• Being Opex partners with Commercial BUs to oversee budgeting, forecasting, and performance management. Act as a strategic advisor to business units (BUs) and management to ensure financial discipline, optimize cost efficiency and drive for OE (Operational Excellence) initiatives program.

• Preparing the business case/financial evaluation to support decision-making for operational agenda for BUs and their long-term investment including Capex evaluation.

• Being part of business finance transformation project to innovate Business Finance from using traditional excel to AI and automation. Reduce manual workload and complication, while enhance more efficient operation and time to deliver.

• Last but not the least, building a team to strengthen analytical skill, cross-functional projects management capability, presentation and innovative to support for financial target achievement.

Remark: Commercial divisions include CCBO, CCMO, CCXO, CBMO, CBO, CHCO

Job Responsibilities*

• OPEX Management & Financial Planning

• Lead the end-to-end OPEX management process including budget allocation, monitoring, control, review, and forecasting

• Develop and ensure alignment of financial plans, KPIs, and long-term strategies with corporate objectives

• Drive cost optimization initiatives and ensure effective utilization of resources across BUs

• Ensure accuracy and timeliness of financial forecasts and variance analysis

• Developing the process towards Finance automation and AI

• Business Performance Management

• Monitor and analyze BU financial performance, identifying trends, risks, and opportunities

• Track and evaluate key financial and operational KPIs

• Provide insights and recommendations to improve profitability and efficiency

• Support performance review cycles (monthly/quarterly) with data-driven analysis.

• Strategic Business Partnering

• Act as a trusted advisor to senior management and BU leaders

• Provide financial insights and recommendations to support decision-making

• Collaborate with stakeholders to develop business assumptions, financial models, and performance indicators

• Translate financial data into actionable business strategies

• Stakeholder Management & Communication

• Partner closely with internal stakeholders (e.g., management, commercial teams, finance teams)

• Communicate financial performance, risks, and opportunities clearly and effectively

• Facilitate alignment between finance and business teams on targets and financial expectations

• Drive cross-functional collaboration to achieve business goals

Qualifications

• Bachelor's degree or master's degree in finance or accounting

• Minimum 8 years of experience in financial related positions preferably in Financial Planning & Analysis or Performance Management & Budget control

• English Proficiency

• Analytical Skill

• Business Case / Finance Feasibility

• Good communication and interpersonal

• Good Presentation skill

• CPA/ Audit background is a plus

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