Tamsin Mascetti has 20 years of design expertise and is the owner and principal interior designer at her firm, Tamsin Design Group. After receiving a B.S. in interior design from the University of Missouri, Mascetti worked at various firms in the design industry including Edwin Pepper Interiors. Prior to founding her own design group in 2007 in St. Louis, Mascetti had her own design firm in Chicago, specializing in rehabbing homes. Tamsin grew up in St. Louis, and, because of that, she has always placed high importance on nurturing local talent through mentorship and supporting the community. Tamsin Design Group has evolved over the past decade, establishing itself as an award-winning design firm, specializing in high-end, custom builds.