Attila Héjja

Senior SAP S/4HANA Project Manager

Experienced SAP S/4HANA Project Manager with strong expertise in leading complex end-to-end implementation and transformation programs across multiple SAP modules (FI, CO, SD, PUR, PP, QM, SM, eEWM, IM) and third-party integrations (Salesforce, DWH/PBI, Nexon).
Proven ability to manage cross-functional teams, project timelines, budgets, testing cycles, cutover activities, and stakeholder alignment throughout full project lifecycles.
Strong background in people leadership and organizational change, gained through leading software teams, business transformation programs, and large service organizations.
Skilled in process optimization, system integration, risk management, and change management, ensuring scalable and sustainable long-term SAP solutions.
Over 15 years of professional experience across engineering, operations management, business transformation, and IT project delivery, including full P&L responsibility and management of teams up to 75 people.

Last 3 projects

2024 – 2025	Electronics / Manufacturing	SAP S/4HANA Project Manager – Led full SAP S/4HANA implementation; coordinated 9 cross-functional teams; managed budget, timeline, testing, training, cutover; ensured on-time go-live despite heavy workload; integrated Salesforce, DWH/PBI, and Nexon.
2022 – 2024	Electronics / Software	Agile People Manager – Led agile software teams; improved cross-department collaboration; focused on team performance, leadership coaching, and organizational transformation.
2028 – 2021	Industrial / Engineering Services	Project and Operations Manager – Managed entire service organization; led 75 people; full P&L ownership; improved workflows, team culture, safety, competency development, and customer satisfaction