Marcel Jakob

Angestellt, Squad Lead, Bayer
Leverkusen, Deutschland

Fähigkeiten und Kenntnisse

flexibility
international experience
SAP FI
ABAP
MS Office
VBA-Programmierung
Accounts Payable
Accounts Receivables
Payment
BCM
International Relations
Internationales Projektmanagement
Provider Management
Test Management
Process Design
Change Management
Service
IT-Projektmanagement
Leadership skills
Agile Entwicklung
IT-Betreuung
Contract Management
Contract Negotiation

Werdegang

Berufserfahrung von Marcel Jakob

  • Bis heute 6 Monate, seit Jan. 2026

    Squad Lead

    Bayer

    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.

  • 5 Jahre und 1 Monat, Dez. 2020 - Dez. 2025

    Senior Service Manager

    Bayer

    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.

  • 1 Jahr und 8 Monate, Mai 2019 - Dez. 2020

    Subdomain Manager O2C, Transition Manager

    Bayer

    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.

  • 2 Jahre und 4 Monate, Jan. 2017 - Apr. 2019

    Delivery Governance Manager

    Bayer

    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.

  • 1 Jahr und 11 Monate, März 2015 - Jan. 2017

    Domain Test Manager

    Bayer

    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.

  • 7 Jahre und 2 Monate, Jan. 2008 - Feb. 2015

    International ERP Project Leadership

    Bayer

    Roles: Project Lead AP/AR, Project Lead AP, Project Member AP/AR Regions: Germany, France, China, Taiwan, Thailand, Japan, Australia, India, Hong Kong, Spain, Italy, Switzerland, Greece Extensive experience leading global SAP ERP rollouts (SAP ERP 6.0 / 4.7) across AP and AR functions. • 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 • Coordination of international teams and stakeholders

  • 2 Jahre und 5 Monate, Sep. 2005 - Jan. 2008

    Global Support Finance (SAP ERP)

    Bayer

    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 von Marcel Jakob

  • 3 Jahre und 1 Monat, Sep. 2002 - Sep. 2005

    FHDW Bergisch Gladbach

Sprachen

  • Deutsch

    C2 (Verhandlungssicher / Muttersprachlich)

  • Englisch

    C2 (Verhandlungssicher / Muttersprachlich)

  • Spanisch

    A1-A2 (Grundkenntnisse)

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