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ABOUT sonia

​​With a desire to fulfill her creative calling and passion for design, Sonia completed her certification from The Interior Design Institute. After a successful start at celebrity interior designer Martyn Lawrence Bullard, she trained at Jon Brent Design and worked as a senior designer at JAC Interiors. Sonia designs beautiful environments, blending traditional and modern styles to good effect. Her talent incorporates exquisite statement pieces with global influences; designing spaces that are captivating, intriguing, and timeless. Sonia received her B.S. in Business from Villanova University and M.A. in Psychology from Pepperdine University.


Cristina’s had a passion for interiors since she was a child. She started her career in fashion and received a Postgraduate in Fashion Communication. After working as an intern for Spanish Vogue, Cristina moved to Hawai'i, were she met interior designer Peggy Chesnut (Peggy Chesnut & Co.). Peggy took Cristina under her wing and taught her the ins and outs of design while decorating high-end residential developments such as Kuki´o and Hualala´i. Cristina has also assisted Christine Stahlberg of CMS Interior Design, Inc. Her signature includes mixing bold furnishings and textures; creating sophisticated designs that are fresh and modern.

​​CxS Design Style


CxS specializes in modern design that is timeless and stylish. 

We are a boutique, residential interior design firm offering guidance throughout all phases of the design process. Our team of talented and experienced designers are here to ensure our clients love where they live. 

It is a privilege to collaborate with talented people every day and provide creative solutions for our clients. We love what we do and hope you do too! 

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