Dr. Wilhelm Silberzahn

Dr. Wilhelm Silberzahn

Freelancer/Self-employed, Lead Auditor IFS, FSSC, HACCP, ISO 9001, Silberzahn-Qualitätsmanagement

Mainz, Germany

Timeline

Timeline

Professional experience for Wilhelm Silberzahn

  • Current , since Oct 2012

    Lead Auditor IFS, FSSC, HACCP, ISO 9001

    Silberzahn-Qualitätsmanagement

    Beratung zu IFS Food, IFS Broker, IFS Logistics, IFS C&C/Wholesale, FSSC 22000, HACCP, ISO 9001 Forschung und Entwicklung stoffliche Medizinprodukte (06/2013 - heute) Lead Auditor ISO 9001 Apotheken, Gesundheitswesen (06/2010 - heute)

  • 10 years and 9 months, Jul 2001 - Mar 2012

    Nestle ice cream product and technology development departments

    Nestle Schöller (D), PTC Beauvais (Fr), PTC Orbe (Ch)

    Product, technology and process development for the Competence Centre

  • 4 years and 9 months, Oct 1996 - Jun 2001

    Head of Development and Quality Assurance for the plant Osthofen

    Novartis Nutrition (Nestle Health Care), Osthofen

    Head of Development and Quality Assurance for the plant Osthofen - Development of balanced diets, supplements and food products for the Medical Nutrition and Health & Functional Food business units Quality management representative according ISO 9001, 14001 and EN 46001

  • 3 years and 4 months, Jun 1993 - Sep 1996

    Senior head of Development and Quality Assurance

    Emzett GmbH(Campina), Berlin

    Senior head of Development and Quality Assurance - Development of diary products, fruit juices and salmon products - Quality management for six plants - Implementation of new processes and technologies

  • 5 years, Jun 1988 - May 1993

    Section head in flavor development department

    Haarmann & Reimer GmbH (Symrise), Holzminden

    Section head in flavor development department - Development of compounded flavors and coordination of research projects

  • 3 years and 10 months, Aug 1984 - May 1988

    Scientific assistant and doctorate candidate

    Technical University of Berlin, Institute for Biotechnology

    Technical University of Berlin, Institute for Biotechnology Scientific assistant and doctorate candidate with Prof. Dr. R. Tressl

  • 4 months, Apr 1984 - Jul 1984

    Assistant in flavor development department

    Haarmann & Reimer GmbH (Symrise), Holzminden

    Haarmann & Reimer GmbH (Symrise), Holzminden - Assistant in flavor development department

  • 9 months, Jul 1983 - Mar 1984

    Assistant in the meat and dairy department

    Hygienic Institute, Chemical Administrative Office Hamburg

    Hygienic Institute, Chemical Administrative Office Hamburg - Assistant in the meat and dairy department

  • 9 months, Jul 1982 - Mar 1983

    Trainee

    Haarmann & Reimer GmbH

    Industrial training at Haarmann & Reimer GmbH in the Quality assurance and in the flavour development department

Educational background for Wilhelm Silberzahn

  • 1984 - 1988

    Institute for Biotechnology

    Technical University of Berlin, Institute for Biotechnology

  • 4 years and 6 months, Oct 1977 - Mar 1982

    Lebensmittelchemie

    Universität Hamburg

    Ausbildung zum staatlich geprüften Lebensmittelchemiker

Languages

Languages

  • German

    First language

  • English

    Fluent

  • French

    Basic

XING members with similar profiles

XING members with similar profiles

Browse over 18 million XING members

Browse over 18 million XING members