Meet Our Designers

By Design Interiors, Inc. was founded in 1990, and has become one of Houston's premier, full-service, luxury design firms with expertise in both residential locations and commercial spaces. We are committed to maintaining a reputation for integrity and impeccable service. Our goal is to "make your world more beautiful, By Design!"



Erika Barczak

Erika Barczak is a graduate from Wayne State University, in Detroit.  It was there that she fell in love with Interior Design. She believes that everyone has a vision for their personal space, but may need a little assistance in achieving those goals. With some research and a lot of imagination, any space can function flawlessly while looking gorgeous, calming, energizing or even sexy. Erika's technical knowledge, wide-based skill-set and vivacious energy make her a joy to work with. She is ready and excited to transform your space!


Ayca Stiffel

Having graduated from The University of Houston, with a bachelors in Interior Design, Ayca Stiffel has over 25 years of experience in residential, retail, commercial and corporate office design. Ayca’s appreciation and passion for design and architecture developed as she spent her youth living in seven different countries on four continents. In her work, she thoughtfully creates interiors that uniquely reflect the clients' personality and helps translate their vision into reality. Her personal style consists of a careful balance of timeless classical elegance juxtaposed with modern materials and décor.


Jenni Warsitz

With a BA in Interior Design from Texas State University, Jenni has a wealth of knowledge and technical skills. Her well-trained eye for detail, along with her bright personality, make for a great working experience. She introduces her clients to unique ideas that create spaces that are functionally appealing for their specific lifestyle. She has years of experience in selecting custom furnishings; When remodeling or building, her fresh ideas result in exciting yet relaxing interiors.