About Our Firm

RFBA now known as IZ Design Studio was established in 1976. For the past forty-three years, we have been designing educational facilities, public works projects, commercial projects, and medical projects with a focus on customer satisfaction.


We hold current licenses in the states of Nevada, California, Colorado, Florida, Georgia, Hawaii, Nevada, New York, North Carolina, Oregon, Utah, Washington, and Idaho. RFBA was renamed IZ design studio in 2010 upon the opening of the Nevada office.

The Nevada location is relatively new to the firm, but our clients will still receive the top expertise they have come to expect from Zach and I-Fang Broyles, both registered architects and LEED accredited professionals, who have been working continuously in Nevada since 2003.


Of the hundreds of projects completed by IZ design studio, the vast majority of them have been public projects. Our clients have included cities, counties, school districts, colleges, and universities. We have completed schools, jails, police departments, libraries, and government office buildings.


We hope to provide our clients and the industries we serve with the utmost commitment and excellence, that IZ Design will be a trusted partner and innovative organization in Las Vegas and beyond. We are dedicated to providing the highest level of service, design, and expertise.

Our values include:

  • Creating a compelling design
  • Sustainability: creating functional and formal places for our clients that will be long-standing and physical masterpieces
  • Commitment: providing quality service dedication to clients and coworkers
  • Innovation: designing exemplary ideas to stay on top of trends while always embracing our design and vision with our clients

About I-Fang Broyles, AIA, LEED AP


I-Fang is a licensed architect in the states of Nevada and Colorado and an LEED Accredited Professional. Throughout her career, her primary focus has been the development and oversight of hospitality projects including hotels, casinos, high-end dining, nightlife and entertainment venues. She has extensive experience and involvement on public, retail, and restaurant projects.

Before joining IZ design studio, she was the Asian Project Director at an international design firm. With her knowledge of Chinese culture and fluency in Mandarin Chinese, I-Fang lead the design team and won an international mixed-used development competition in Shenzhen, China. Prior to that, I-Fang worked for an internationally respected hospitality design firm, completing projects for top hotel and casino operators including the Sands Corporation, MGM Resorts International, and Caesars Entertainment.

As the Director of Design, I-Fang ensures that all clients receive cutting edge design delivering innovative ideas regardless of each clients budget.

About Zach Broyles, AIA, LEED AP

Principal Architect

In August of 2010, Zach joined his father’s practice RFBA, established in 1976, and opened the Nevada office as IZ Design Studio. Zach oversees projects from inception through completion, maintaining contact with the owner throughout the process.

Since 1993, Zach has devoted his life to the built environment and has constantly striven to advance ahead of the architectural profession. He has served as a director for the Nevada chapter of the US Green Building Council and has taught multiple courses on LEED and Sustainable Design.

His past experience includes many LEED Certified projects, schools, convention facilities, large multifamily residential developments, public works buildings, and office complexes. He is registered in the states of California, Georgia, Nevada, North Carolina, Oregon, Utah, and Washington State with NCARB Certifications to expedite reciprocal registration in other states.

We’re Ready to Bring Your Idea to Reality

As a trusted architectural firm, we create and collaborate to inspire ideas, places, and lifestyle. It is our goal to bring to life the dreams of our clients and reflect the joy of the human spirit.