Watercolor painting by Dorin Bocking Williams. American, 1977. Printed on back: "Presented by Barent Vrooman, Potentate, Cairo Temple, 1977, BV Series 28” printed on back. A boutique NYC design firm for more than two decades, Michael Rosenberg & Associates is run by interior designers Michael Rosenberg (left) and Leonard Kowalski. With its signature classic, elegant aesthetic--and an emphasis on terrific lighting--the firm designs luxurious residential spaces around every client’s unique taste and lifestyle needs. Currently engaged in projects in New York, Miami, and Cincinnati, the firm has been featured in Architectural Digest, Elle Decor, New York Spaces, and on NBC’s Open House.