Staff

JOHN ALLEN

Principal, LEED A.P.

Over 30 years experience in mechanical engineering design of numerous types of projects, including those involving the local community services, city and county development, schools as well as commercial and industrial projects.  He has gained specialized knowledge in refrigeration systems, DDC control systems design, E-quest energy modeling, member of ASHRAE (since 1977), ASPE, USGBC.

HARUO YAMAMOTO

Senior Process Engineer

Over 35 years experience in engineering in design of plumbing and process piping systems of industrial, manufacturing and advanced technology projects. Project experience includes extensive knowledge of the latest requirements and standards of the California Building, Mechanical, Plumbing, and Fire codes for specialty occupancies.

KEN DANG

Senior Mechanical Engineering

Over 10 years of experience in the field of mechanical engineering design.  He has participated in the design and management of numerous project types, including high technology, educational, municipal and industrial facilities.  He has gained specialized knowledge in HVAC systems analysis, hydronic analysis, and the analysis of building systems for energy use simulation.