Dr. Wilhelm Silberzahn
Selbstständig, Lead Auditor IFS, FSSC, HACCP, ISO 9001, Silberzahn-Qualitätsmanagement
Mainz, Germany
Timeline
Professional experience for Wilhelm Silberzahn
Current 10 years and 5 months, 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
German
First language
English
Fluent
French
Basic