Tim Liu

Tim Liu: Email & Phone Number

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Assistant Manager, Rail Operations at TriMet|Portland, Oregon, United States

Position:

Assistant Manager, Rail Operations at TriMet

Location:

Portland, Oregon, United States

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Last updated: 2026-05-12
Updated: 2026-05-12

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Work Experience 20 years

Assistant Manager, Rail Operations at TriMet

Jan 2025 - Current

Assistant Manager, Bus Operations at TriMet

Oct 2023 - Mar 2025

Rail Supervisor at TriMet

Dec 2018 - Oct 2023

Light Rail Vehicle Operator at TriMet

Sep 2016 - Nov 2018

Bus Driver at TriMet

Mar 2015 - Sep 2016

Driver at EAN holdings

Oct 2013 - Mar 2015

Professor of English at Woosong University

Aug 2009 - Mar 2013

Head Interdepartmental Teacher at Woosong University

Mar 2011 - Feb 2013

ESL Teacher at Park Jeong Foreign Language Institute

Jul 2008 - Jul 2009

ESL Teacher at Sogang Language Program

Jun 2007 - Jul 2008

concierge assistant at FLIK INTERNATIONAL

Aug 2006 - Dec 2006

concierge assistant at Clifford Chance

Aug 2006 - Dec 2006

Tim Liu started working in 2006, then the employee has changed 6 companies and 9 jobs. On average, Tim Liu works for one company for 1 year 9 months.

Their professional focus is Academic Writing, Adult Education, and Applied Linguistics across 3 core areas.

Education

Master's degree at 우송대학교 / Woosong University

Bachelor's degree at Franklin & Marshall College

Franklin & Marshall College

Frequently Asked Questions

What is Tim Liu's email address?

SignalHire found a verified business email address for Tim Liu: t***u@trimet.org.

What is Tim Liu's phone number?

SignalHire found a verified phone number for Tim Liu: +1-***-***-0661.

How do I contact Tim Liu at TriMet?

You can reach Tim Liu through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Tim Liu's professional background?

Tim Liu has 20 years of professional experience. They have held roles including Assistant Manager, Bus Operations, Rail Supervisor, and Light Rail Vehicle Operator at companies such as TriMet, TriMet, and TriMet. Their education includes Master's degree from 우송대학교 / Woosong University, and Bachelor's degree from Franklin & Marshall College.

Is Tim Liu's contact information up to date?

Yes. Tim Liu's SignalHire profile was last updated on 12 May 2026, reflecting their current position as Assistant Manager, Rail Operations at TriMet in Portland, Oregon, United States.

Tim Liu Namesakes

Name
Company
Position
Tim Liu
kelsix
Photographer and Videographer
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Tim Liu
UTOPIA OPTOMETRY
Co-Founder, Optometrist
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