Photographer: Brittany Ambridge


CATHERINE CASTEEL OLASKY is a Houston and New York City based interior designer. Prior to launching Catherine Olasky Ltd. in late 2023, Catherine spent 14 years building her prior firm, Olasky & Sinsteden (O&S), during which she completed high-end residential and commercial projects across the United States and United Kingdom. Her work has been widely published, including in House Beautiful, The Wall Street Journal, Architectural Digest, and Southern Living.

Catherine spent the first five years of her career working for Bunny Williams in New York. In 2006, she moved to London to work at Sibyl Colefax & John Fowler, where she enriched her knowledge of the European antique trade and had the opportunity to work in historic houses. Catherine began O&S in London in 2010.

Catherine is a member of The Decorator’s Club, The British Institute of Interior Design, The Dallas Woman’s Club, The Royal Oak Foundation, The Institute of Classical Architecture & Art, Texas Chapter, and Victorian Society in America. She is a graduate of Auburn University and Parsons School of Design.