What is the location and the contact details of the Christie's headquarter

Christie's headquarters is located in New York City. Here are the contact details: **Address:** Christie's, Inc. 20 Rockefeller Plaza New York, NY 10112 United States **Phone:** +1 (212) 636-2000 For the most accurate and up-to-date information, it's a good idea to visit Christie's official website or contact them directly.