David Ratcliffedratcliffe@christies.com+44 207 389 2831Read Bio
Department:Location:Title:
Estates, Appraisals & ValuationsLondonAccount Manager
Rebecca RossUSWatches@christies.com+1 212 636 2320Read Bio
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Watches & WristwatchesNew YorkVP, Head of Sale, Watches
Mathieu Ruffatmruffat@christies.com+41 75 431 90 40
Department:Location:Title:
Watches & WristwatchesGenevaSpecialist EMEA & Americas
Watches & WristwatchesNew YorkSpecialist EMEA & Americas
Watches & WristwatchesParisSpecialist EMEA & Americas
Sonal Singhssingh@christies.com+91 91 3669 2934Read Bio
Department:Location:Title:
South Asian Modern + Contemporary ArtMumbaiManaging Director, India and Senior Specialist
Watches & WristwatchesMumbaiManaging Director, India
Yorkie Tam (譚又維)ytam@christies.com+852 9448 5820
Department:Location:Title:
Chinese PaintingsHong KongAssociate Vice President, Specialist, Chinese Paintings
Masashi TamaokiMTamaoki@christies.com+81 3 6267 1774
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Watches & WristwatchesTokyoSpecialist
Zacharie Zeezachariezee@christies.com+852 2978 6744
Department:Location:Title:
Watches & WristwatchesHong KongCataloguer
Sophia Zhou (周時健)szhou@christies.com+1 212 636 2552Read Bio
Department:Location:Title:
Chinese PaintingsNew YorkSpecialist
Cecilia Zi (紫潮)czi@christies.com+44 207 389 2697
Department:Location:Title:
Estates, Appraisals & ValuationsLondonAccount Manager
Steven J. Zickszick@christies.com+1 312 787 2765Read Bio
Department:Location:Title:
Trusts, Estates & AppraisalsChicagoSenior Vice President
Cara ZimmermanCZimmerman@christies.com+1 212 636 2230Read Bio
Department:Location:Title:
American Folk Art New YorkHead of Americana and Outsider Art
American Furniture & Decorative ArtsNew YorkHead of Americana and Outsider Art
Outsider ArtNew YorkHead of Americana and Outsider Art