09/01/2026 updated

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Senior HR IT Delivery Consultant & SAP SuccessFactors Specialist

Huizen, Netherlands
Worldwide
B.S. in Business Information Science
Huizen, Netherlands
Worldwide
B.S. in Business Information Science

Profile attachments

CV Mark Wessels 20260122.pdf

About me

Erfahrener SAP SuccessFactors Consultant mit über 20 Jahren HR-IT-Erfahrung. Umfangreiche Praxis in Employee Central sowie R&O, LMS und Compensation. Mehrere internationale Full-Cycle-Implementierungen. EC-zertifiziert, Englisch & Niederländisch fließend, Deutsch konversationssicher.

Technical SupportBusiness ProcessesBusiness RequirementsChange ManagementData MigrationDisaster RecoveryEmbedded CHuman ResourcesProject ManagementRequirements AnalysisSAP HRSystem DeploymentSystems IntegrationHR SoftwarePayroll Management
SAP SuccessFactors Implementation
Comprehensive expertise in implementing and optimizing SAP SuccessFactors modules including HCM, EC, Payroll, and Employee Central across multiple organizations

HR IT Systems Integration
Advanced capabilities in integrating HR systems with payroll services, managing cross-functional implementations and ensuring seamless data migration

Business Process Optimization
Strategic approach to analyzing and improving HR business processes, implementing change management initiatives and driving organizational efficiency

Project Management
Leadership of large-scale IT projects from inception to completion across multiple sites with proven track record in multimillion-dollar implementations

Technical Support and System Deployment
Expertise in providing technical support for complex HR systems and managing global system deployments

Data Migration and Disaster Recovery
Specialized knowledge in planning and executing data migration strategies and implementing disaster recovery solutions for HR systems

Requirements Analysis and Specification
Advanced skills in gathering business requirements, creating system specifications and translating business needs into technical solutions

Global Business Integrations
Experience in managing international HR system integrations and coordinating cross-border implementations

Experience

Professional experience10+ years
Freelancer since2006

Languages

GermanGoodEnglishFluentFrenchBasic knowledgeDutchNative speaker

Project history

SENIOR HR IT BUSINESS ANALYST

Lidl Nederland, Huizen, Netherlands

Goods & Retail

>10.000 team member

▪ Gathers and analyses business requirements in collaboration with HR, payroll and IT stakeholders.
▪ Facilitates requirement gathering sessions and supports business process discussions
and service transition management.
▪ Supports User Acceptance Testing (UAT) execution and defect management.
▪ Aligns and validates test results with international project teams to ensure solution quality.
▪ Acts as liaison between business stakeholders, IT teams and external vendors.

SAP HCM SuccessFactors Consultant

Roland Berger
Supporting client organization during UAT, translating business and HR requirements into testable scenarios for large-scale SAP program covering SAP PS/HCM, HR (OM, PA, Time, Travel, Payroll), SuccessFactors and business stakeholders

SuccessFactors EC Consultant

TNO, The Hague
Implementing and customizing SuccessFactors EC in alignment with SuccessFactors Recruiting and SuccessFactors Onboarding, participating in workshops for HR processes

HR IT Business Analyst SuccessFactors EC + EC Payroll

AholdDelhaize, Zaandam
Responsible for planning, execution and alignment of Global ECP Disaster Recovery, optimizing global HR IT ECP Change and Release management process and delivering 5 year plan for Business Continuity

IT Systems Lead HR SuccessFactors + SAP ECC

Neptune Energy, The Hague
Portfolio manager for all HR IT projects for complete SuccessFactors suite, managing digital personnel files, integrations, SAP Payroll, Time & Attendance, coordinating SuccessFactors releases and payroll HRSPs

HR IT Business Analyst SuccessFactors EC + EC Payroll

AholdDelhaize, Zaandam
Global HR IT Business Analyst with cloud migration to SuccessFactors program, architecting global HR IT Change management process and coordinating SuccessFactors releases and payroll testing

HR Process Consultant SuccessFactors EC

EY Netherlands, The Hague
Conducting Fit Gap analysis for HR Processes SuccessFactors and HR process optimization, defining control framework and leading workshops for new local absence application

SuccessFactors EC Functional Consultant

TUI Netherlands, Rijswijk
Supporting HR functional project team during SuccessFactors implementation, responsible for HR Business data migration, time off and ADP integration work streams

HRIT Scrum Team Member

AXA Belgium Bank/Insurance, Brussels
Supporting HR functional project team in Agile Scrum deployment of major HRIT project, managing testing payroll interfaces and data integration using HP-ALM

HRIT Analyst (Consultant)

Persopoint (DXC), Brussels
Extending HRIT system functionalities so it can successfully interface with SAP Payroll, developing HR integration and unit test strategy

HRIT Analyst (Consultant)

Johnson Controls, Burscheid, Germany
Supporting daily operations of HRIT environment during global Workday implementation, testing HR files and loads HR data to production

HR IT Business Analyst (HRMS / PeopleSoft / Payroll Integrations)

Netherlands & Belgium
Delivering end-to-end HRIT and payroll solutions across public and private sectors, skilled in requirements analysis, process design, configuration, testing, deployment, and user training

Certificates

Successfactors Employee Central Associate

SAP

2025

Scrum Master I

Scrum.org

2025

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