2025 Staff Promotions

2025 Staff Promotions
As we celebrate 40 years of moving communities forward, we’re excited to recognize some of the individuals behind our continued success. This year, over 125 team members—about a third of our staff—earned promotions, with the individuals featured below stepping into new titles as of July 2025.
Congratulations to our staff on their well-earned accomplishments! These collective contributions reinforce a culture that empowers individuals to grow, take ownership, and shape the future of transportation.
Principal

Carly Sieff
Denver Office
12 years at Fehr & Peers

Jolene Hayes
Orange County Office
8 years at Fehr & Peers
Senior Associate

Dan Cawley
Salt Lake City Office
7 years at Fehr & Peers

Daniel Dye
Tacoma Office
9 years at Fehr & Peers

Delia Votsch
Orange County Office
10 years at Fehr & Peers

Emily Alice Allhart
Seattle Office
10 years at Fehr & Peers

Kendra Rowley
San Diego Office
11 years at Fehr & Peers

Lindsey Zamboanga
Corporate Office
17 years at Fehr & Peers

Natalie Chyba
Los Angeles Office
5 years at Fehr & Peers

Patrick Picard
Denver Office
9 years at Fehr & Peers

Ron Ramos
Walnut Creek Office
11 years at Fehr & Peers
Associate

David Manciati
Sacramento Office
11 years at Fehr & Peers

Marissa Milam
Seattle Office
6 years at Fehr & Peers

Sean Reseigh
Long Beach Office
4 years at Fehr & Peers

Taylor Whitaker
Seattle Office
7 years at Fehr & Peers

Yoyo Zeng
Sacramento Office
7 years at Fehr & Peers
Senior Engineer/Planner

Alex Sarno
Los Angeles Office
3 years at Fehr & Peers

Andrew Jarnagin
Los Angeles Office
3 years at Fehr & Peers

Biling Liu
Orange County Office
6 years at Fehr & Peers

Brian Situ
Sacramento Office
2 years at Fehr & Peers

Dawn Malla
San Jose Office
5 years at Fehr & Peers

Griffin Kantz
Los Angeles Office
4 years at Fehr & Peers

Jiamin Tan
Seattle Office
2 years at Fehr & Peers

Lam Ngo
Oakland Office
3 years at Fehr & Peers

Logan Aspeitia
Orange County Office
4 years at Fehr & Peers

Mari Ramones
Sacramento Office
3 years at Fehr & Peers

Mikhail Kaminer
Denver Office
3 years at Fehr & Peers

Nata Kovalova
Los Angeles Office
2 years at Fehr & Peers

Nicholas Harris
Tacoma Office
4 years at Fehr & Peers

Steven Goodsell
Tacoma Office
3 years at Fehr & Peers

Sydney Weisman
Seattle Office
3 years at Fehr & Peers

Zahra Khan
DC Office
5 years at Fehr & Peers

Zoey Li
Sacramento Office
1 year at Fehr & Peers
Senior Technician

Marty Delgado
Roseville Office
3 years at Fehr & Peers

Tim Wilbur
Roseville Office
3 years at Fehr & Peers
Senior Business Services

Christy Chai
Orange County Office
2 years at Fehr & Peers
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