General Enquiries & Auction Estimates

For general enquiries about buying and selling at Christie’s, please contact Client Service at or by telephone at +44 (0)20 7839 9060 (London) or +1 212 636 2000 (New York).

For estimate requests, feel free to use our online Auction Estimates service or contact one of our Specialist Departments directly.

Find a Specialist Near You

Find a specialist near you

Christie’s has a global presence in 46 countries with 10 salerooms around the world including in London, New York, Paris, Geneva, Milan, Amsterdam, Dubai, Zürich, Hong Kong, and Shanghai.

Senior Management Team

  • Senior Vice President, Head of Estates, Appraisals & Valuations, Americas
    Sarah Vandeweerdt
  • Mark Wrey
    Senior Director, Head of Estates, Appraisals & Valuations, EMERI
    Mark Wrey

  • Deputy Chairman, Head of Trusts, Estates & Wealth Management Services
    Bonnie Brennan
  • Director, Heritage & Taxation Advisory Service
    Ruth Cornett

More from the Department

  • London Contacts