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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