Get in touch with our team

For general enquiries please contact us using the below contact details.
Rainer Schwarz
Rainer Schwarz
Director Electroforming
Year: 1967
Education: Bachelor of Business Administration VWA, Merchant, Jewellery Goldsmith
Languages: German, English

Phone: +49 7231 56619-12
Mail: rainer.schwarz@sigrist.de
Ralf Kälber
Ralf Kälber
Technical Management · Vice President
Year: 1963
Education: University of Advanced Science / Surface Technology
Languages: German, English

Phone: +49 7231 56619-24
Mail: ralf.kaelber@sigrist.de
Rainer Johe
Rainer Johe
Quality Management · QMB
Year: 1965
Education: University of Advanced Science / Surface Technology
Languages: German, English, French

Phone: +49 7231 56619-22
Mail: rainer.johe@sigrist.de
Diana Bohnenberger
Diana Bohnenberger
Administration · CFO
Year: 1971
Education: Business Administrator Industrial Business Manager
Languages: German, English

Phone: +49 7231 56619-0
Mail: diana.bohnenberger@sigrist.de