Patricia Hart McMillan, author of 19 books on interior design, is an interior designer, product designer, home furnishings consultant, and keynote speaker. Katharine Kaye McMillan is a redesign life coach/consultant and a keynote speaker,

Psychologist Katharine Kaye McMillan, a writer interested in human factors in design, has co-authored ten books on design. Interior designer Patricia Hart McMillan has authored fifteen books on interior design and architecture. Kat and Pat are partners at Strahan + McMillan, Architecture and Interior Design, San Antonio, Texas.

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