Gareth John
Pmo Manager @Harbour Energy
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WORK HISTORY
Pmo Manager @Harbour Energy
EDUCATION
University of Westminster
MSc, Commercial Management
University of the West of England
Bachelor's degree, Economics
Bloxham
4 A-Levels, 8 GCSEs
University of the West of England
BA (Hons), Economics & Social Science
ABOUT GARETH JOHN
I am a Prince2-certified / PM PMP Senior PMO and Project Manager with over a 15 years of experience delivering transformation across government, financial services, defence, and energy sectors. My expertise spans portfolio governance, programme delivery, and organisational change, with a proven ability to translate strategy into operational impact.Core strengths include:• Establishing and leading PMO functions that embed governance, assurance, and best practice• Designing and implementing frameworks, tools, and processes that improve delivery efficiency• Mobilising and developing high-performing teams in complex, multi-stakeholder environments• Building consensus among senior stakeholders to enable decision-making and drive changeSelected achievements:• Delivered a PPM tool rollout to users in UK Government, improving visibility and portfolio control• Built and maintained a PMO Centre of Excellence supporting £Xm transformation portfolios• Supported IT, HR, and operational change initiatives across 30–50 workstreams during a major acquisition in oil & gas• Led the rollout of a newly enhanced CRM platform for 100+ staff, enhancing customer engagement and improving reporting accuracy by 40%.I’m passionate about enabling teams, simplifying complexity, and ensuring transformation delivers real value. Always open to connecting with leaders and peers in PMO, digital transformation, and change delivery.
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