The Stonewall Group has acquired Grand Rapids-based AMDG Architects Inc. as part of a multi-year succession plan for the firm ...

Sotheby's will open its updated New York headquarters in November. Plus, arty members club Soho House goes private in a $2.7 ...

Among the smaller but still notable trophies is an untitled 1982 oilstick drawing by Jean-Michel Basquiat from the year of ...