Deji Lewis
Portfolio Lead @Haleon
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WORK HISTORY
Portfolio Lead @Haleon
EDUCATION
APM Group
PRINCE 2, Practitioner
University of Ilorin, Nigeria
Bachelor of Science (B.Sc.), Sociology
Harvard Business School Online
Business Lessons 2020, Business Lessons 2020
Ralph Kimball University
Dimensional Modeling in Depth
BCS, The Chartered Institute for IT
MSP Practitioner, Programme Management
University of Westminster
M Sc, Information Systems Design
SKILLS
ABOUT DEJI LEWIS
A senior portfolio governance, performance, and data leader with 20+ years’ experience enabling transformation across complex global organisations.I specialise in improving executive decision-making through clear governance, trusted reporting, stronger data quality, and better portfolio visibility. My experience spans digital transformation, portfolio management, enterprise reporting, business intelligence, and master data leadership, with a consistent focus on connecting strategy to execution and turning complexity into decision-ready insight.In my current role, I lead and evolve global governance and portfolio performance reporting capabilities across Digital & Technology, including executive-level reporting, portfolio cadence reporting, data quality frameworks, and cross-pillar governance processes. I work at the intersection of strategy, operations, and delivery across multiple markets and stakeholders to improve reporting confidence, portfolio discipline, and leadership visibility.Previously, I served as Global Lead for Customer Master Data Management (MDM) at Haleon, improving data quality, consistency, and operational efficiency, and enabling commercial teams to deliver a stronger omnichannel customer experience.I have led multidisciplinary and diverse teams, with a strong focus on business outcomes, delivery discipline, and continuous improvement. I also bring strong stakeholder and relationship management at senior and C-suite levels, ensuring alignment to strategic objectives and measurable outcomes across a global stakeholder landscape.
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