Our People

All
Principals
Associates
Close-up of a smiling man with dark hair and light skin, wearing a navy blue shirt with small red polka dots, in front of a blurred green background.
Close-up of a woman's face with short brown hair, blue eyes, and a gentle smile, wearing a purple sweater and a black top, with a blurred green natural background.

Mario Alvarado Jr.
Project Engineer

Teresa Archer
Drafter

Close-up of a man with short black hair and light-colored eyes, wearing a white shirt with a intricate blue pattern, outdoors with trees in the background.
Close-up of a smiling man wearing a black cap and a dark blue shirt, standing outdoors with a blurred green background.

Mohsen Azadmanesh
Drafter

Stephen Chen
Senior Drafter

Close-up of a young man smiling with short brown hair, wearing a light blue button-up shirt, against a blurred green outdoor background.
Close-up of a smiling man with a beard and blue eyes, wearing a gray shirt, against a blurred green background.

Bryce Dacus, P.E.
Project Engineer

Gerald Eggink, P.E.
Project Engineer

Close-up of a smiling woman with dark brown hair, wearing a black top, gold jewelry, and standing outdoors with green foliage in the background.
A smiling man with short black hair and a mustache wearing a black jacket with red lettering, standing outdoors with a blurred green background.

Erika Hansen, P.E., S.E.
Project Manager

Qing Huang, P.E.
Project Engineer

Close-up of a woman with glasses smiling, wearing a rust-colored sweater and a patterned top, with a blurred green background.
Close-up of a man smiling outdoors, wearing a light blue checkered shirt, with blurred green and yellow background.
Close-up of an Asian man with a shaved head, wearing a black collared shirt, standing outdoors with a blurred green background.
Close-up of a smiling woman with green eyes and red hair, wearing an olive-green blouse and necklace, with blurred green and yellow background.

Samson Ng
Drafting Manager
Associate

Mindy Radtke
Office Manager

Close-up of a smiling middle-aged man with blue eyes, light skin with some freckles, wearing a striped dress shirt, outdoors with a green blurred background.
Close-up portrait of a smiling woman with black hair and a beige sweater, standing outdoors in front of green foliage.

John Riley, P.E., S.E.
Senior Project Manager
Principal

Kalei Saito, P.E.
Project Engineer

Close-up of a smiling man wearing a white checkered shirt and a navy and white checkered tie, with a green blurred background.
A smiling man with short dark hair wearing a black and gray plaid shirt, outdoors with greenery in the background.

Frank Unocic, P.E., S.E.
Project Manager
Associate

Tim Wion, P.E.
Project Engineer

Close-up photo of a smiling woman with wavy light brown hair and blue eyes, wearing a dark top, outdoors with a blurred green background.

Kristina Ziegler
Project Engineer

Sandro Kodama, P.E., S.E.
Senior Project Manager
Principal

Amanda Johnson, P.E., S.E.
Project Manager
Associate

A smiling young Caucasian man with brown hair and brown eyes, wearing a plaid shirt with orange, black, white, and blue pattern, outdoors with blurred green background.

Travis Michaud, P.E., S.E.
Project Manager
Associate

Close-up portrait of a smiling middle-aged man wearing glasses, a blue dress shirt, standing outdoors with blurred green foliage background.
Close-up of a young man with short dark hair, smiling, wearing a blue and red plaid shirt.

Scott Tinker, P.E., S.E.
Senior Project Manager
Principal

Max Skotheim, P.E.
Project Engineer

Five people with bicycles and scooters on a waterfront during daytime, with an industrial building and city skyline in the background.
Group of nine people in winter clothing standing on snow in front of a building with snow-covered roof and pine trees in the background.
A group of fifteen construction workers and professionals wearing hard hats and standing inside a building under construction. Some are holding a QUANTUM banner. The group appears to be posing for a photo.
Group of people in winter gear smiling on a snowy mountain, with ski equipment, trees, and ski slopes in the background.
Four people smiling, standing outdoors at a festival or fair, with tents in the background. They are two women and two men, with one woman wearing a Mariners jacket, and one man holding a plate of food. Everyone looks happy and dressed casually.
Group of six people in ski gear sitting at a table with pizza and drinks outside at a snow-covered resort.
A diverse group of people standing together outdoors on a sunny day with trees in the background.