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Our Firm

J. Uno & Associates, Inc. (JUA) is Hawaii’s largest pure construction cost consulting firm. We have served the Pacific Rim and projects worldwide since 1989.

Our mission is to give peace of mind and confidence to our clients through cost awareness and management. Mastery of craft
and being worthy of trust are the foundation of our culture, driving us to provide exceptional services and experiences daily.

Our Team

J. Uno & Associates, Inc. (JUA) was founded in 1989 by Joseph Uno and has evolved to become Hawaii’s largest pure construction cost consulting firm, serving the Pacific Rim and projects worldwide. Our passion is to give peace of mind and confidence to our clients through cost awareness and management.

JUA helps Architect-Engineer (A-E) design teams bring the vision of a project to fruition through cost guidance. By creating awareness of estimated construction costs at every phase of the design process, teams are able to produce final designs within client budgets. Our team of professionals have backgrounds in various parts of the industry, allowing cost management for architectural, structural, civil, electrical, and mechanical disciplines. This provides a seamless environment and a one-stop-shop experience for construction cost services.

Brett Katayama
President & Principal Estimator

Rachel Akaka Mamiya
Chief Financial & Marketing Officer

Ryan Stillinger
Director of Finance & Operations

Hector Javier Garcia, CCP
Florida Regional Manager & Senior Estimator

Rollin Wakely, CCP
Senior Estimator

Evan Yamamoto
Senior Estimator

Colin Fujiki
Senior Estimator

Yubin Sol
Contract and Proposal Manager

Juhee Thorn, CCP, PMP
Project Estimator

Kawai Siliga
Project Estimator

Caleb Stanley
Project Estimator

Ashley Davison
Project Estimator

Mark Zhong
Project Estimator

Gabriel Elacion
Project Estimator