02/11/2026 updated

**** ******** ****
100 % available

Senior Finance Transformation Project Manager & System Implementation Specialist

United Kingdom
Worldwide
Diploma
United Kingdom
Worldwide
Diploma

Profile attachments

Aisha Lewis CV 2026.docx

About me

An experienced S2P /P2P Finance Transformation Senior Project Manager and System Implementer with over 15 years in Procurement. In depth knowledge of end-to-end process design, process mapping and purchasing channel management.

Business Process MappingBusiness ProcessesSystem ConfigurationEnterprise Resource PlanningGap AnalysisProject ManagementNegotiationPerformance ImprovementProcess DesignSales ManagementSAP NetWeaver BISAP HANASoftware EngineeringStakeholder EngagementOracle Fusion MiddlewareFinance TransformationTestingCost OptimisationAcceptance TestingSystems ImplementationsProcurementPeople SoftSAP AribaCoupa ProcurementProject DeliveryManaging SuppliersWorkday
S2P/P2P Finance Transformation
Extensive expertise in Source-to-Pay and Procure-to-Pay finance transformation with over 15 years of experience in procurement, process design, and system implementation

ERP and Procurement Systems
Proficient in multiple enterprise systems including Coupa, Workday, Oracle Fusion, Peoplesoft, SAP HANA, ECC, R3, BW, and Ariba with comprehensive implementation experience

Stakeholder Engagement and Project Management
Strong capabilities in managing complex stakeholder relationships, C-suite engagement, and delivering projects on time and budget with focus on cost optimization

Vendor Management and Procurement
Excellent negotiation skills and sourcing expertise with comprehensive procurement process definition and supplier relationship management

Business Process Analysis
Advanced skills in process mapping, gap analysis, root cause identification, and proposing effective solutions for system performance improvement

UAT Testing and Training
Extensive experience in User Acceptance Testing, script creation and execution, and comprehensive training program development and delivery

System Configuration and Testing
Technical expertise in configuration testing, playback to stakeholders, and system customization for optimal business process alignment

Documentation and Compliance
Strong capabilities in creating business process documentation, training materials, and ensuring compliance with organizational policies and procedures

Experience

Professional experience10+ years
Freelancer since2009

Languages

EnglishNative speaker

Project history

Coupa S2P Business Lead

Infosys Consulting
Leading GEODIS implementation of Coupa and SAP S4H with extensive stakeholder engagement, business process analysis, configuration testing, UAT management, and training delivery

Global Finance Program Manager - Coupa

CBRE
Managed CBRE Coupa implementation with stakeholder engagement, business process analysis, P2P module testing, UAT script creation, and cross-functional team collaboration

P2P Consultant - Coupa

Mitie plc
Managed stakeholder engagement across Group and Business Services, created leadership buy-in packs, conducted gap analysis, and delivered training to over 500 end users

Procurement Functional Lead - Workday

NEOS Networks
Led Workday implementation for SSE Telecoms merger, identifying P2P capabilities, managing Workday Purchasing modules, and designing procurement architecture

EMEA P2P Implementation Manager - Oracle

JLL Peoplesoft
Led Oracle Peoplesoft implementation across major EMEA offices, managed purchasing modules delivery, conducted process improvement, and built test management plans

Senior PMO - Oracle Fusion

HSBC
Managed PMO function for mobile banking app project during Structural Reform Programme, including resource management, budgets, RAID log, and stakeholder engagement

P2P SME Change Consultant - SAP Ariba

Barclays Bank
Conducted gap analysis for new purchasing channels, implemented system changes aligned with business needs, and supported supplier relationship management during structural reform

P2P Client Support Consultant - SAP Ariba / Coupa

Barclays Bank
Provided SME support for P2P processes, gathered business requirements, led system improvements, and championed process compliance initiatives

Global Purchasing Channel Compliance Manager - SAP ECC / S4H

Deutsche Bank AG
Implemented SAP No PO No Pay project, developed compliance processes, managed global operational leads, and achieved 95% spend compliance enabling cost management focus

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