Dr. Anselm Rudolf Oeser

Food Chemist

born 1963 | married

Work Experience

ARO Control

owner of ARO Control

since 2018

Huntsman P&A Germany GmbH/ Venator Materials PLC

Duisburg Site (inorganic pigments and specialties)
Head of Integrated Management Systems (EHS-IM) and Head of Quality Assurance (QA)

  • GMP, HACCP, ISO 22000, ISO 9001, ISO 14001 and ISO 50001
  • ICH Q7 GMP and EU GMP Directive Part 2
  • continuous improvement process
  • employee suggestion system

2016 – 2018

University of Wuppertal

Lectureship of Food Law

2000 – 2016

Sasol Germany GmbH (until 28.02.12) resp. CREMER OLEO GmbH & Co. KG (since 01.03.12) – today IOI Oleo

Witten Site (hard fats and oils for CPF and technical applications)
Senior Referent Quality Management (QM/ QA)

  • inspections (FDA, German authorities and certifying companies)
  • customer audits
  • release of raw materials, intermediates and products
  • conduct of audits (internal, suppliers and service companies)

2001 – 2015

Deutsche Gesellschaft für Ernährung e. V., DGE, in Frankfurt a.M.

Head of Department Catering (Referat Gemeinschaftsverpflegung)

  • professional supervision and coordination of GV department
  • QA in catering companies and governmental organizations
  • conceptual departmental tasks and lecturing

2000 – 2001

Schubert Holding AG & Co. KG in Düsseldorf

Head of Quality Assurance (QM/ QA)

  • first implementation of QM system (ISO 9001)
  • responsibility for 4 business segments (cleaning in social market, industrial cleaning, catering in social market and facility management)
  • work with customers throughout Germany of 6 regional offices (Berlin, Düsseldorf, Essen, Frankfurt, Leipzig and Stuttgart)

1995 – 2000

Schubert Clinica Wirtschafts- und Catering- Systeme (CWCS) GmbH & Co. KG in Düsseldorf

Hygiene and Quality Assurance

  • first implementation of HACCP system
  • hygiene assurance for catering by canteen kitchens using cook & chill and cook & serve technology
  • social market (hospitals, clinics and retirement homes)

1994 – 1995


1983 – 1988

study of food chemistry at Westfälische Wilhelms-University in Münster


1989 – 1993

thesis in research of animal drug residues in food at University Wuppertal



disputation and graduation to Doctor of Science (cum laude)

Additional Skills

  • confident in English business discussions
  • IT expert knowledge (SAP QM, NAVISON LIMS, Lotus Notes, MS office tools)


  • Michael Vössing, Managing Director and Site Manager of VENATOR in Duisburg
  • Dr. Jörn Cristoph Schmidt-Reinhold, Head of EHS and SLT Member of VENATOR in Duisburg
  • Thomas Kummer, COO of IOI Oleo GmbH in Witten
  • Ulrike Ehses, Head of QM of IOI Oleo GmbH in Hamburg