Electrical & Mechanical

Ann N. Tieu, PE - Principal
CEO / President / Chief Engineer
B.S. Electrical Engineering
ASHRAE Life Member
Active NCEES Record
Founding Engineer, nearly 40 Years of Experience

Joel G. Mortenson, PE - Principal
Electrical Department Head
B.S. Electrical Engineering
Registered PE - 32 U.S. States
Active NCEES Record
24 Years of Experience as a Licensed Engineer

Hardy Widjaja, PE - Principal
Assistant Electrical Department Head
B.S. Electrical Engineering
Registered PE - 19 U.S. States and 3 Provinces
LEED A.P.
Active NCEES Record
21 Years of Experience as a Licensed Engineer

Paal K. Ryan, PE - Principal
Mechanical Department Head
M.S. Mechanical Engineering
B.S. Mechanical Engineering
Registered PE - 38 U.S. States
LEED A.P.
Active NCEES Record
26 Years of Experience as a Licensed Engineer