Contact Us

Print Feedback

Font Size: + -

Engineering and Transportation Department
1017 Middlefield Road
Redwood City, CA 94063
Direct: (650) 780-7380 Fax: (650) 780-7309

Tanisha Werner

Engineering and Transportation Director/City Engineer
(650) 780-7370
twerner@redwoodcity.org

James O'Connell
Engineering and Transportation Assistant Director
(650) 780-5923
joconnell@redwoodcity.org

STAFF DIRECTORY

Name Title Email Phone

Alex Chan Senior Civil Engineer achan@redwoodcity.org 650-780-7307

Andrea Coto Assistant Engineer II acoto@redwoodcity.org 650-780-7396

Calyn Lim Engineering Technician I clim@redwoodcity.org 650-780-7328

Carlos Varela Senior Engineering Technician cvarela@redwoodcity.org 650-780-7369

Carolyne Helmke Principal Planner chelmke@redwoodcity.org 650-780-7380

Christian Craig Assistant Engineer I ccraig@redwoodcity.org 650-780-7337

Christian Hammack Parking/TDM Manager chammack@redwoodcity.org 650-780-7378

Daniel Hutchinson
Engineering Inspector
dhutchinson@redwoodcity.org 650-780-7380

David Lei Assistant Engineer I dlei@redwoodcity.org 650-780-7395

Erik Zhen Associate Engineer ezhen@redwoodcity.org 650-780-7312

Jane Chu Management Analyst I jchu@redwoodcity.org 650-400-2819

Javier Sierra Associate Engineer jsierra@redwoodcity.org 650-780-7364

Jessica Chin Management Analyst jchin@redwoodcity.org
650-780-7196

Justin Lee Assistant Engineer I justinlee@redwoodcity.org 650-780-7434

Kayla Kim Associate Engineer kkim@redwoodcity.org 650-780-7385

Kristen Mees Administrative Secretary kmees@redwoodcity.org 650-780-7359

Malahat Owrang Principal Planner mowrang@redwoodcity.org 650-780-7245

Naomi Kaw Assistant Engineer I nkaw@redwoodcity.org 650-780-7219

Nyal Nunn Assistant Engineer II nnunn@redwoodcity.org 650-780-7683

Paolo Baltar Senior Civil Engineer pbaltar@redwoodcity.org 650-780-7258

Patti Schrotenboer Senior Civil Engineer pschrotenboer@redwoodcity.org 650-780-7368

Peter Delgado Associate Engineer pdelgado@redwoodcity.org 650-780-7373

Ramon Bernardo Engineering Inspector rbernardo@redwoodcity.org
650-780-7380

Rocky Kayali Engineering Inspector rkayali@redwoodcity.org 650-780-7380

Sayed Zahori Assistant Engineer II szahori@redwoodcity.org 650-780-7321

Stacy Hafez Administrative Secretary shafez@redwoodcity.org 650-780-7387

Susan Lacy
Engineering Inspector slacy@redwoodcity.org 650-780-7380

Theresa Santos Engineering Technician II tsantos@redwoodcity.org 650-780-7628

Vicky Lau Assistant Engineer II vlau@redwoodcity.org 650-780-7362

Vincent Hernandez
Assistant Engineer

vhernandez@redwoodcity.org
650-780-7882