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Mark WesselsMW

Mark Wessels

Successfactors Consultant

€980/day
Brussels, BE
15+ years

Average response time: 1 hour

About Mark

Top international HR IT Delivery consultant with over 20 years of professional IT experience
in Human Resource Management Systems, payroll services transitions and change
management.
Resourceful entrepreneur with demonstrated ability to build technology capabilities from the
ground up – facilitating sustainable growth and profitability. Skilled in assessing organizational
needs within HR optimization and forming solutions that reverse negative trends and maximize
efficiency.
Multitalented business strategist with proven professional experience in multimillion-dollar
projects from inception to completion across multiple sites including leading large scale, visible
IT programs, product development and designs; aligning business goals with technology
solutions to drive process improvements, competitive advantage and bottom-line gains.
Utilized business cases, system requirements and design specifications documents to plan,
develop and execute test strategies.
Delivered practical leadership, dynamic and performing best management practices to initiate
plan and execute large-scale cross functional and company-wise critical programs, identify
and successfully make use of opportunities to improve business productivity.
Exemplary change consultant with the ability to analyze issues, devise continuous process
improvements and incorporate business process initiatives to increase efficiency. Highly
flexible and adaptable performer, dexterous at multi-tasking and thriving in a fast-paced
environment while coordinating numerous time-sensitive projects.
  • Dutch

    Native or bilingual

  • English

    Fluent

  • German

    Conversational

  • French

    Basic

Can work on-site
Brussels (up to 50km)

Experience

  • Roland Berger, Remote
    Senior SAP HCM + Successfactors
    DEFENSE AND MILITARY
    December 2025 - Today (6 months)
    Riyadh Saudi Arabia
    • ▪ Supports the client organization during UAT. Translates business and HR requirements into testable scenarios for a large-scale SAP program covering SAP PS/PPM, Procurement, HR (OM, PA, Time, Travel, Payroll), SuccessFactors
    (RCM+ONB, LMS, Job Succession, PMGM, SD/Finance, and SD/Tax. Acting as the key bridge between system integrator and business stakeholders
    • ▪ Acts as liaison between client, HR teams, and system integrator to ensure clear communication, expectation management, and issue resolution
    • ▪ Responsible for defining and coordinating the HR Cutover Strategy, including planning of HR activities, data readiness, system freeze periods, and alignment with overall
    Successfactors Employee Cnet Onboarding
  • TNO
    SUCCESSFACTORS EC CONSULTANT
    CHEMICAL
    December 2024 - November 2025 (11 months)
    The Hague, Netherlands
    • ▪ Implements and responsible for datamodel in Successfactors EC in alignment with Successfactors Recruitment and Successfactors Onboarding, Fieldglass, S4 Hana Payroll integration and datamigration.
    • ▪ Participates and leads workshops for HR processes to gather requirements
    • ▪ Customizes Successfactors EC based on workshops during development, test and SIT phase.
    • ▪ Liaises with stakeholders.
  • Ahold Delhaize
    HR IT BUSINESS ANALYST SUCCESSFACTORS EC + EC PAYROLL
    RETAIL (LARGE RETAILERS)
    September 2023 - December 2024 (1 year and 3 months)
    Zaandam, NH, Netherlands
    • ▪ Is responsible for planning, execution and alignment of Global ECP Disaster Recovery (410k associates)
    • ▪ Optimizes global HR IT ECP Change and Release management process by implementing BTI Active Control
    • ▪ Delivers 5 year plan for Business Continuity for complete HR IT Domain

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Education

  • B.S.
    Arnhem Business School
    2001
    B.S.

Skill set

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