Roberto Macari ACMA,CGMA in

Roberto Macari ACMA,CGMA

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GES Senior Service Management Manager at Glanbia
📍 Dublin 5, County Dublin, Ireland

Roberto Macari is a global P2P leader with over 15 years of experience scaling operations in multinational environments. He specializes in P2P strategy, GBS design, and transformation projects, including SAP S/4HANA migrations and AI automation. He is a Chartered Institute of Management Accountants graduate.

He demonstrates a strong commitment to continuous professional development, having recently completed certifications in Microsofts Copilot AI companion and public speaking for non-native English speakers. He actively shares job opportunities, suggesting an interest in helping others advance their careers.

Unique fact: He has a proven track record of driving significant process improvements, such as increasing e-invoicing adoption by 75%.

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Experience
15 Years
Current Role
GES Senior Service Management Manager
Location
Dublin 5, County Dublin, Ireland
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Roberto cares about

P2P Transformation
His entire career is focused on building and executing end-to-end global Purchase-to-Pay strategies, from procurement to payments.
GBS Operating Models
He has designed and implemented Global Business Services operating models in multiple senior roles at companies like Glanbia and EY.
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Career

Work history

10-2025 - 4-2026
GES Senior Service Management Manager
Glanbia
5-2022 - 9-2025
Global Procure to Pay Director
Trinseo
11-2021 - 5-2022
Finance Transformation Manager
EY
11-2016 - 6-2021
Finance Director – PTP Purchase to Pay
Takeda
2-2013 - 11-2016
Client Service Manager
arvato Financial Solutions, Global F&A
In the press

Media appearances

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Education
2011 - 2015
Chartered Institute of Management Accountants
The Chartered Institute of Management Accountants
2019 - 2020
Higher Diploma in Leadership Development
University College Cork
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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