Client Testimonials

  • Naomi Kelly Headshot

    "Sierra is a consummate professional with a keen artistic eye, a strong sense of common sense, and a remarkable intelligence. Her respectful and collaborative approach, combined with her exceptional listening skills, makes her an absolute pleasure to work with. With a background in city government and a wealth of experience, I wholeheartedly recommend Sierra's outstanding work and character. It has been an honor to work with her, and I am confident that she will continue to excel in all her endeavors."

    Naomi Kelly
    NK Strategies, LLC; San Francisco City Administrator (2013-2021)

  • Jeong Woo Headshot

    “Working with Sierra has been an absolute pleasure. She has been creating various communication products for the Construction Management Department at Cal Poly. She is also collaborating with computer science students to develop a mobile app for CM students. Sierra brings not only excellent design skills but also a collaborative spirit that enriches every project. Her creative mindsets consistently breathe life into our ideas, resulting in visually stunning outcomes."

    Jeong Woo
    Head of Cal Poly Construction Management Dept.

  • Rick Schaffel Headshot

    “I've had the privilege of Working with Sierra Barnes during her time at TCB Builders. I highly recommend Sierra due to her exceptional critical thinking and communication skills. She is highly motivated, creative and went above and beyond to bring thoughtful ideas and perspective to our marketing department and construction teams."

    Rick Schaffel
    CEO, TCB Builders, Inc.

  • Emma Blair Headshot

    “Sierra is the dynamo of our team, bringing boundless energy to every project. She took the reins on creating a graduation memorabilia booklet for our seniors and their families, so they can cherish their time within the department for years to come. Sierra is highly organized and is willing to tackle every task with infectious positivity. She’s a natural problem-solver, never afraid to ask questions. Every project is on time and above standards. Anyone would be lucky to work with Sierra in the future!"

    Emma Blair
    Administration, Construction Management Dept.