Tamra Mundia, Allied ASID

Principal Designer & Owner 

Tamra is a creative who believes that our interior environment inspires our style of living. She has a well trained eye for quality in furnishings, textiles and craftsmanship and believes in collaborating with local artisans. She understands classic design aesthetics as well as knowing how to bring a fresh perspective on every project. In addition to being proficient in listening to her client’s needs she understands how to execute the vision. Her firm excels at implementing and coordinating the process from idea to finished spaces. 

Tamra grew up in Northern California and is proud to call San Clemente home for the last 25 years where she lives with her husband Greg. They enjoy spending time with their 2 grown sons as well as actively participating in church and community. 

She received a degree in Interior Design after attending Cal State Long Beach and the Interior Designers Institute. Tamra’s experience includes: teaching “Meet the Masters” for CUSD, yacht design in Newport Beach, and high end residential design. 

Tamra is passionate about living a healthy and active lifestyle and takes joy in circuit training,  yoga, beach walks and a clean diet. 


Contact | tamra@conceptdesignoc.com

Phone | 949.361.0053




Concept Design Inc. was founded in 1999 and is an Orange County based interior design studio with projects ranging from San Clemente, Newport Beach, Mammoth Mountain, Maui, Los Angeles and San Francisco. The firm specializes in residential spaces, from the very first meeting to the final reveal, Concept Design is proud to serve its clients with exceptional spaces tailored to their needs.  





Gina Hazlett

Project Manager 

Gina has been an integral part of our team since 2004. Her dedicated and tenacious nature is what keeps the wheels spinning at Concept Design. She is responsible for day to day operations, purchasing, financials and coordination of installations. 

 Gina holds degrees in Business Economics & Sociology from University of California, Santa Barbara and worked in the manufacturing industry for years. She and her husband of 33 years raised 3 children and just welcomed their first grandchild. 

Born and raised in San Clemente, Gina’s family has a long history in town. Her father, Tony Sisca was one of the original faculty at SCHS and its own baseball field was named after him. Gina serves as the Executive Director of BILY (Because I Love You) San Clemente and San Diego chapters and is passionate about helping families in crisis. 

When she’s not running the office at Concept Design, you can find Gina jogging on the beach trail or swimming at Vista Hermosa Pool most mornings as the sun rises. 

Contact | gina@conceptdesignoc.com








Cain Luong, Allied ASID


An Orange County native, Cain’s career began in the hospitality and retail industries where she mastered her skills in service and developed an eye for detail. She received her degree from Interior Designers Institute in Newport Beach and worked for model home and high end residential designers before joining the team at Concept Design in 2016. 

She excels at being resourceful in research and development for the specific needs of its clients. The ability to bring all of the puzzle pieces together is what makes her invaluable to the process. In addition to her keen organizational skills, Cain oversees technical design including, AutoCAD, 3D rendering, space planning, as well as digitally illustrating design concepts. She also manages social media, and fancies herself the resident IT guru. 

Outside of design, Cain enjoys exploring San Diego’s art and food scene, especially new and edgy restaurants.  At home, her 3 wiener dogs, Scarlett, Jack and Lucy keep her on her toes. 

Contact | cain@conceptdesignoc.com