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Josef Stefan
Senior Manager of the Jewellery Laboratory, senior appraiser, master goldsmith, gemmologist, diamond diploma D. Gem. G., Scientific Gemmology Certificate - SSEF, certified expert
Tel. +43-1-515 60-203, Fax -555
Mon-Fri 8.00am - 3.00pm
E-mail: josef.stefan@dorotheum.at
Dorian Eckmann
Appraiser, European Gemmologist, goldsmith
Tel. +43-1-515 60-277, Fax -555
Mon-Fri 8.00am - 3.00pm
E-Mail: juwelenlabor@dorotheum.at
Heinz Reitterer
Senior appraiser and consultant of the Dorotheum, master goldsmith, gemmologist, diamond diploma D. Gem. G
Tel. +43-1-515 60-265, Fax -555
on appointment
E-mail: juwelenlabor@dorotheum.at
