Stories Top Phillips rainmakers Cheyenne Westphal and Jean-Paul Engelen to leave auction house Posted on May 19, 2025 by artNews Westphal is to set up her own business working directly with collectors and artists while Engelen will join Aquavella Galleries Comment | When it comes to tariffs, here’s why the art market should be grateful to a long-retired US congressman Mary Tyler Moore’s art collection heads to auction