Making the World a Better, Safer Place.
Leadership That Empowers Excellence and Enables Potential
Our global engineering and disaster management firm delivers expert solutions that sustain industries and safeguard humanity, combining local expertise with international perspective across education, healthcare, and infrastructure sectors.
Expert Solutions
Our Structural + MEP engineering team transforms complex design, economic, sustainability, and resilience challenges into opportunities. By providing high-performance engineering expertise, we maximize investment value.
Disaster Resilience
With experience responding to over 100 global disasters and assessing 600,000+ damaged buildings, our data-driven approach addresses challenges in the world's most demanding environments.
Dr. H. Kit Miyamoto
Global CEO
Adriana Navarro-Sertich
Principal,
International Development
Dr. Akira Wada
Miyamoto Relief Advisor
Bill Schell
Principal,
GSSI San Diego
GSSI San Diego
Jini Agrawal
Nepal
Josh Reynolds
Principal, San Jose
Dan Riebli
Associate Principal,
Reno
Wayne Brown
Principal, San Diego
Rick Byrd
Principal, Ontario
Timothy Cai
Associate Principal,
San Francisco
Tom Chan
Board Member
Omar Gonzalez
Associate Principal, San Diego
Charles Cummings
Associate Principal,
Orange County
Marco Cossu
Principal, Italy
Jeff Crosier
Senior Principal, US Operations
Lon Determan
Principal, West Sacramento
Matt Gernandt
Associate Principal, San Diego
Amir Moshref
New Zealand
Nick Regos
New Zealand
Yusuf Zahit Gundogdu
Principal, Turkey
Zachary Johnson
Associate Principal, Communications
Sabine Kast
Senior Principal, International Development
Mark Broughton
Principal, Corporate Engineering / International Development
Philip Yu
Principal, Los Angeles
Jamie Claire Kiser
Board Member
Elliot Lee
Principal, Pleasanton
Charles Li
Principal, San Francisco
Eric Ramos
Principal, Design Technology
Karla Melchiori
Associate Principal, People Development
Kevin Newton
Principal, People Development
Bindu Pall
Associate Principal, Marketing
Sudip Pathak
Nepal
Elizabeth Petheo
Senior Principal, International Development
Pavlo Pokhalchuk
Country Manager, Ukraine
Frank Rice
Associate Principal, Ontario
Juan Sandoval
Colombia
Sandeep Shah
India
Dr. Devis Sonda
Italy
Dr. Shakhzod Takhirov
Uzbekistan
Julian Thedja
Indonesia
Jesus “Chuy” Valdez
Mexico
Guilaine Victor
Haiti
David Weir
New Zealand
Kenneth Wong
Principal, Los Angeles
Traci Wong
Principal, Orange County
Jose Garcia Villamil
Principal, Puerto Rico
Olivia Nielsen
Principal, Climate Resiliency
Sara Nim
Principal, Finance
Gon Ng
Associate Principal, Pleasanton
Dr. Rave Aulakh
Principal, International Development
Sam Porter
CFO