Kurzprofil
Übersicht
Berufserfahrung
Ausbildung
Kompetenzen
Languages
Hobbys
Zeitleiste
TruckDriver
Marcel Jakob

Marcel Jakob

Bedburg

Kurzprofil

A seasoned IT service and delivery leader with deep expertise in global ERP rollouts, provider governance, process harmonization, and international project management — combining strategic thinking, operational excellence, and strong stakeholder leadership.

Übersicht

3
3
years of post-secondary education
21
21
years of professional experience

Berufserfahrung

Squad Lead

Bayer AG
Leverkusen
2026.01 - Current

Demonstrated leadership in guiding teams through clear communication, strategic and tactical planning, and effective people development. Skilled in mentoring talent, making sound decisions under pressure, and solving complex problems with a calm, structured approach. Strong adaptability and change‑management capabilities, ensuring smooth transitions and alignment during periods of uncertainty or organizational transformation.

Senior Service Manager

Bayer AG
Leverkusen
2020.12 - 2025.12

Lead responsibility for global IT service governance, including SLA/KPI management, provider steering, and continuous service improvement. Strengthens collaboration across stakeholders, drives cost‑efficient service delivery, and ensures alignment with business goals. Builds and manages team structures in digital hubs, oversees hiring and onboarding, and establishes effective reporting and communication frameworks. Key driver of service harmonization, innovation, automation, and operational stability.

Subdomain Manager O2C, Transition Manager

Bayer Business Services GmbH
Leverkusen
2019.05 - 2020.12

Led the harmonization of O2C requirement processes and improved provider performance through transparent communication and collaboration. Ensured adoption of redesigned processes across the business. Managed budgets, forecasts, and prioritization of work packages. Drove strategic initiatives with suppliers to support IT strategy and strengthen operational cooperation.

Delivery Governance Manager

Bayer Business Services GmbH
Leverkusen
2017.01 - 2019.04

Redesigned the ERP Factory and Test Factory processes and transitioned the organization from a single‑provider to a multi‑provider model. Established governance structures, defined SLAs/KPIs, and ensured provider performance across ERP and testing services. Acted as the primary contact for all CoE‑related services, ensuring process compliance, effective escalation handling, and smooth integration of multiple providers into the factory model.

Domain Test Manager

Bayer Business Services GmbH
Leverkusen
2015.03 - 2017.01

Designed and implemented a global test factory process with full governance. Managed knowledge transfer to providers and served as the central contact for all testing activities within the domain. Oversaw test provider performance, approved deviations from standard test approaches, and advised on tools, methodology, and provider management. Drove continuous improvement and KPI‑based steering of test services.

International ERP Project Leadership

Bayer Business Services GmbH
Leverkusen
2008.01 - 2015.02

Roles: Project Lead AP/AR, Project Lead AP, Project Member AP/AR

Regions: Germany, France, China, Taiwan, Thailand, Japan, Australia, India, Hong Kong, Spain, Belgium, Italy, Switzerland, Greece

Extensive experience leading global SAP ERP rollouts (SAP ERP 6.0 / 4.7) across AP and AR functions. Responsibilities included:

  • Migration of legacy systems into global SAP templates
  • Planning and execution of testing phases
  • Training of key users and end users
  • Data migration of open items
  • Onsite support and HyperCare across multiple countries
  • Coordination of international teams and stakeholders

Demonstrated ability to deliver complex, multinational ERP transformations with consistent quality and operational readiness.

Global Support Finance (SAP ERP)

Bayer Business Services GmbH
Leverkusen
2005.01 - 2008.01

Provided technical support for all Bayer entities in financial processes, served as Implementation Manager for multiple systems (including basis and transport management activities), and established a support hub in Hong Kong and Barcelona, including onsite training and onboarding of new team members.

Ausbildung

Dipl. Wirtschaftsinformatiker (FH) - Fachinformatiker (Anwendungsentwicklung)

FHDW Bergisch Gladbach / Bayer AG
Bergisch Gladbach
2002.01 - 2005.01

Kompetenzen

Leadership & Service Management

  • Hybrid Leadership (remote, onsite, cross‑cultural teams)
  • Operational Service Management (roles, interfaces, governance)
  • Contract Management (maintenance, negotiations)
  • Strong stakeholder management across global environments
  • High resilience under pressure and tight deadlines

Frameworks & Certifications

  • ITIL v3 Foundation
  • ISTQB Certified Tester – Foundation Level (CTFL)
  • IAS / IFRS Accounting Knowledge

SAP & Technical Expertise

  • SAP R/3 Financials (AP/AR)
  • SAP Script
  • ABAP (incl debugging)
  • Visual Basic
  • Strong interest and aptitude for technical systems and tools

Communication & Collaboration

  • Excellent communication and presentation skills
  • Proven success in international, multicultural environments
  • Effective team player with proactive, solution‑oriented mindset
  • Strong multitasking capabilities and fast learner

Languages

German
First language
English
Proficient
C2
Spanish
Elementary
A2

Hobbys

  • Hiking / Climbing
  • Cycling
  • Snowboarding
  • Running

Zeitleiste

Squad Lead

Bayer AG
2026.01 - Current

Senior Service Manager

Bayer AG
2020.12 - 2025.12

Subdomain Manager O2C, Transition Manager

Bayer Business Services GmbH
2019.05 - 2020.12

Delivery Governance Manager

Bayer Business Services GmbH
2017.01 - 2019.04

Domain Test Manager

Bayer Business Services GmbH
2015.03 - 2017.01

International ERP Project Leadership

Bayer Business Services GmbH
2008.01 - 2015.02

Global Support Finance (SAP ERP)

Bayer Business Services GmbH
2005.01 - 2008.01

Dipl. Wirtschaftsinformatiker (FH) - Fachinformatiker (Anwendungsentwicklung)

FHDW Bergisch Gladbach / Bayer AG
2002.01 - 2005.01
Marcel Jakob