Oliver Ringenbach

Internal Controls I Internal & External Audit l Compliance I Risk Management I Project Management I Operational Excellence

Basel, Basel, Switzerland

About

Experience

  • Director Financial Compliance at Lonza
    Dec 2022 - Present · 3 yrs 7 mos

    - Define governance framework for internal controls over financial reporting - Overview and support control implementation with focus on standardization and harmonization - Monitoring and reporting on existence and effectiveness

  • Clariant (Basel Metropolitan Area)
    • Global Process Owner Access Authorization Governance
      May 2020 - Dec 2022 · 2 yrs 8 mos

      - Global project lead in establishing risk-based governance over access authorizations to enhance robustness of business processes, enforce internal controls effectiveness and meet regulatory compliance. - Ad interim GPO after transition from project to operational mode.

    • Black Belt Group Operational Excellence
      Jun 2019 - Dec 2022 · 3 yrs 7 mos

      - Providing consulting services to the Management of Business and Service Units - Driving continuous improvement projects and initiatives for Source-to-Pay and Supply Chain processes

    • Global Manager Performance & Process Automation
      Jan 2015 - May 2019 · 4 yrs 5 mos

      - Performance & Process Automation Manager for Group Procurement Services - Global owner of digital Source-to-Pay solutions (processes & procedures, systems & tools, monitoring & analytics, governance & performance)

  • Audit Manager at PwC
    Oct 2001 - Aug 2010 · 8 yrs 11 mos

    - Lead auditor for national and multi-national clients from manufacturing and trade industry - Acting as external (audit & assurance) and internal (co-sourcing) auditor - Planning, execution, reporting and follow-up of business process reviews, Internal Controls reviews and IT audits - Consulting and implementation activities in the area of internal controls systems (SOX and Swiss legislation)

  • Commercial Clerk at UBS
    Aug 1996 - Sep 1998 · 2 yrs 2 mos

    - Controlling of IT projects with reporting to Corporate Center Management - Governance over sourcing of IT goods and services