Michael Petronko Gallery is an international advisory and

private sales gallery specializing in exceptional works by leading Impressionist, Modern, Post-War, and Contemporary

artists. With more than three decades of experience, the gallery provides discreet, highly tailored guidance to private collectors, institutions, and family offices worldwide. Drawing on deep market expertise and an extensive international network, the gallery facilitates acquisitions, private sales, and strategic collection stewardship with the highest standards of connoisseurship, scholarship, and confidentiality.