About
Gwen Smith-Ehrlich
Owner
G. Marie & CO Interiors
Serving Colorado, Wyoming and Utah
With more than 25 years of professional experience, Gwen Smith-Ehrlich leads G. Marie & Co. Interiors, a full-service high-end residential and commercial interior design firm. G. Marie & Co. provides comprehensive design services with particular expertise in kitchen and bath renovations and remodels, using technology and biophilia design to enhance the client’s quality of life. Beyond creating beautiful spaces, her expertise lies in project management—an area she has refined over decades to ensure every project runs smoothly, efficiently, and with precision.
We focuses on helping clients make confident, informed design decisions-from early planning and layout through finishes, furnishings, and final installation. Each project is approached with a balance of creativity and discipline, giving equal attention to design, timelines, budgets, and installation. This comprehensive approach ensures a seamless experience for clients, where every detail is thoughtfully managed from concept through completion.
Our design partners include homeowners, architects, builders, and contractors who value clear guidance, strong design leadership, and a well-managed process to problem solve and create high-end residential interiors.
As a past memebr of the Design Connection at the Denver Design District, Gwen has long standing relationships with local showrooms and vendors who are trusted resources, established trade partners and suppliers of carefully vetted product lines.
Gwen currently collaborates with ALH Contracting, a fully licensed, bonded and insured construction firm with a highly skilled in-house team known for quality craftsmanship and reliable project execution. alhcontracting.com
G Marie and Sara Noel created a playhouse to raise money for CASA
G Marie designed the interiors of the MIghty MIllions 2015 Showhouse with Sara Noel and Terri Birdsong - to raise money for Children’s Hospital
Karin Millette - Associate, graduated from the University of Colorado at Boulder and then worked with her business partner to develop and design Denver’s historic Oxford Hotel.
Karin moved to Vail in 1997 where she continued working in residential interior design. She procured her real estate brokers license in order to assist with pre-construction management of the exclusive Sebastian Resort. Currently, Karin specializes in remodeling custom homes for high-end investment opportunities for an international clientele.
Sara Noel - Color Specialist, is a confident, knowledgeable and experienced COLORIST. Her residential and commercial work has contributed to Denver’s ever improving landscapes. With her degree in Fine Arts, Color & Design, Sara has worked over 20 years creating color schemes for developers, builders, realtors and private clients, adding value to their products and projects.
“Color is relative. Its everywhere and part of everything - we find your colors.”
COMMUNITY GIVING - At G. Marie Interiors we believe in giving back to the community and Gwen has mentored students for Metro Denver Partners and Patriot Pairs at George Washington High School. She is currently on the board of CHUN (Capital Hill United Neighborhood) and serving on the Community Involvement Committee. She is a board member of CCSC - Cherry Creek Steering Committee.
