Summary
Overview
Work history
Education
Skills
Languages
Affiliations
Accomplishments
Timeline
Generic
Olivier Matagne

Olivier Matagne

Waterloo,Belgium

Summary

Strategic Country Tax Manager | Global Finance Transformation Leader Visionary finance executive with over 20 years of experience leading tax strategy, accounting compliance, and digital transformation for multinational organizations. Proven track record in maintaining financial peace during complex ERP implementations (SAP S/4HANA) and high-stakes tax audits. Expert in digital fluency, including RPA/AI and automated indirect tax reporting, with a history of driving profitability through operational simplification and strategic stakeholder influence.

Overview

22
22
years of professional experience
6
6
years of post-secondary education

Work history

Country Tax Manager

Roche
Brussels, Belgium
06.2023 - Current

Spearheaded ASPIRE SAP 4/H implementation as Co-Lead, ensuring financial stability and "financial peace" across affiliate during transition.

Automated Indirect tax reports and streamlined VAT submissions to harmonize processes between affiliates.

Directing e-invoicing deployment to ensure 100% regulatory compliance within strictly mandated timeframes.

Successfully defended tax audits and provided strategic financial counsel during competition law audits conducted by authorities

Finance Enterprise Partner

Roche
Brussels, Belgium
03.2020 - 06.2023

Renegotiated Transfer Pricing agreements with local tax authorities, leading pre-filling and negotiation phases to ensure compliance terms.

Implemented EAGLE price management tool, establishing a transparent price governance framework within affiliate.

Managed successful withholding tax inspection and served as Finance Point of Contact (PPOC) for internal Group audits.

Maintained rigorous cost and sales controls for PVO team, ensuring continuous financial integrity during RAMP implementation.

Accounting Manager

Roche
Brussels, Belgium
02.2014 - 03.2020

Consistently delivered accurate, compliant figures, earning the "One Finance Reporting Award" for six consecutive years.

Acted as Europe-wide Subject Matter Expert (SME) for Account Receivables and Order to Cash (O2C).

Led major local system rollouts, including IHBank, Concur, and SimpleBuy (I2P), while serving as a pilot group member for IFRS16 implementation.

Negotiated a paperless solution for Travel & Expense (T&E) through a formal ruling with tax authorities

Manager, Accounting and Compliance Solutions

Deloitte
Brussels, Belgium
05.2013 - 02.2014

Assigned as Chief Accountant for Roche, managing transition and financial operations without prior knowledge transfer.

Finance Manager

MediaXim
Brussels, Belgium
07.2011 - 04.2013

Drove profitability growth by simplifying the company’s production model and implementing key performance indicators (KPIs).

Orchestrated Due Diligence process, supporting shareholders in successful sale of company to a U.S.-based firm

Business Accounting and Budget Planning

Delhaize Group
Brussels, Belgium
06.2010 - 06.2011

Coordinated the merger of multiple Luxembourg entities and formalized accounting procedures across the group

Senior Accountant

MediaXim
Brussels, Belgium
09.2003 - 06.2010

• Responsible for A to Z accounting, analytic accounting, and annual budget follow-up across multiple European entities.

• Managed cash planning, daily bank follow-up, and assisted with bi-annual and annual audits.

Education

Certificate of Higher Education (Thesis not done) - Economics

ICHEC
Brussels/Belgium
09.2009 - 06.2010

Bachelor of Business Administration - Accounting

EPHEC
Brussels/Belgium
09.2000 - 06.2003

Foundation Degree in Science - Aeronautical Mechanics

ISIB
Brussels/Belgium
09.1997 - 06.2000

Skills

Strategic Leadership: Tax Management, P&L Accountability, Transfer Pricing, M&A Due Diligence

Finance & Compliance: IFRS, BGAAP, Corporate Tax, Withholding Tax, Internal and External Audit Management and ICFR monitoring

Digital Transformation: SAP S/4HANA (ASPIRE), RPA/AI implementation, e-Invoicing Deployment

Operational Excellence: Process Optimization, Budget Planning, Stakeholder Influence

Languages

French
Native
English
Fluent
Dutch
Upper intermediate (B2)

Affiliations

  • Walking and hiking enthusiast, former competitive hockey player, and proud dad of four kids — always on the move.
  • Passionate about good food, with evening classes in oenology and chocolate making, and recently certified in cheese making.

Accomplishments

    Internal audit awards @ Roche

    Accounting Diploma @ Roche

    Advanced Accounting Diploma @ Roche

    AI Diploma @ Roche

    ICFR Diploma @ Roche

Timeline

Country Tax Manager

Roche
06.2023 - Current

Finance Enterprise Partner

Roche
03.2020 - 06.2023

Accounting Manager

Roche
02.2014 - 03.2020

Manager, Accounting and Compliance Solutions

Deloitte
05.2013 - 02.2014

Finance Manager

MediaXim
07.2011 - 04.2013

Business Accounting and Budget Planning

Delhaize Group
06.2010 - 06.2011

Certificate of Higher Education (Thesis not done) - Economics

ICHEC
09.2009 - 06.2010

Senior Accountant

MediaXim
09.2003 - 06.2010

Bachelor of Business Administration - Accounting

EPHEC
09.2000 - 06.2003

Foundation Degree in Science - Aeronautical Mechanics

ISIB
09.1997 - 06.2000
Olivier Matagne