Nigel Martyn
Uat Manager @Nomura
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WORK HISTORY
Uat Manager @Nomura
Global UAT manager for the Aloha HR transformation project. Replacing legacy Recruitment, Onboarding and employee self service with 3rd party vendor applications. UAT manager across all regions (with the exception of Japan) covering APAC, India, EMEA and the Americas.
EDUCATION
University of Reading
Bachelor of Applied Science - BASc, Human Geography
SKILLS
ABOUT NIGEL MARTYN
Experienced Technology change professional with over 20 years’ experience in financial servicesand technology, delivering complex transformation and regulatory programmes for leading globalbanks. Proven track record in SaaS implementation, Project management, UAT leadership andvendor management for business critical transformation projects. Recognised for driving change,engaging stakeholders, and achieving business-critical outcomes in high-pressure environments.Most recent role: HR Project Manager, Nomura.Key Achievements• Led the global payroll transformation program, from vendor procurement through to go-live,successfully migrating payroll operations from legacy systems to a outsourced/global sharedservices model with zero payroll disruption. Covering 25 countries across a 2 yearimplementation schedule.• Managed the contract negotiations with Nomura’s new payroll vendor whilst also overseeingthe support and termination of existing vendors.• Managed cross-functional teams (HR, Finance, IT, Benefits, Compensation, Compliance) todeliver end to end payroll transformation within time and budget.• Identified and managed alignment initiatives to ensure all payroll inputs were successfullyaligned to the new operating model.• Oversaw data migration, training, UAT and parallel run validations to ensure 100% payrollaccuracy and audit readiness during the implementation phases.• Championed change management and stakeholder communication plans, enabling seamlessadoption of the new payroll systems and tools by the payroll, regional HR and finance teams.• Drove automation and process optimization initiatives leveraging cloud payroll technologies toenhance efficiency and reporting transparency.• Acted as the primary liaison between business units, external vendors and implementationpartners ensuring clear governance, issue resolution and operational continuity.• Contributed to the design of the future state payroll operating models, aligning withorganisational goals of scalability, cost efficiency and standardisation.• Implemented new operating and support models for Successfactors and Payroll utilisingServiceNow with a hybrid on / offshore model.
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