AeroLeads people directory · profile
Timothy Yeh Email & Phone Number
VP of Administration
at
ProperSys Corporation
1 work email found
@questarcapital.com
1 phone found area 617
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
VP of Administration
Location
Phoenix, Arizona, United States
Who is Timothy Yeh? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Timothy Yeh is listed as VP of Administration at ProperSys Corporation, based in Phoenix, Arizona, United States. AeroLeads shows a work email signal at questarcapital.com, phone signal with area code 617, and a matched LinkedIn profile for Timothy Yeh.
Timothy Yeh previously worked as VP of Engineering at Propersys Corporation and Senior Consultant at Yajet Services. Timothy Yeh holds Master Of Science - Ms, Computer Science from New Jersey Institute Of Technology.
Company email context
Email format at ProperSys Corporation
This section adds company-level context without repeating Timothy Yeh's masked contact details.
{first}.{last}@questarcapital.com
86% confidence
AeroLeads found 1 current-domain work email signal for Timothy Yeh. Compare company email patterns before reaching out.
Profile bio
About Timothy Yeh
.
Listed skills include Insurance, Leadership, Project Management, Management, and 21 others.
Current workplace
Timothy Yeh's current company
Company context helps verify the profile and gives searchers a useful next step.
14 roles
Timothy Yeh work experience
A career timeline built from the work history available for this profile.
Vp Of Engineering
Current
Propersys Corporation
Propersys Corporation is a U.S. subsidiary of Taiwan Puritic Corporation (http://www.jtpc.com.tw/Eng/)We provide professional management services related to semiconductor fabrication plants.
May 2021 - Present
Senior Consultant
Yajet Services
Jan 2020 - Apr 2021
Vp Of Engineering
May 2015 - Dec 2019
Senior Associate Director
Jan 2013 - Dec 2014
Associate Manager
Jan 2010 - Dec 2012
Consultant
Yajet Services
Jan 2007 - Dec 2009
Advisory Software Engineer/Team Lead
Feb 2002 - Dec 2006
Senior Software Engineer
Powermarket
Jan 2001 - Dec 2001
Senior Software Engineer
Aug 1998 - Dec 2000
Senior Software Engineer
Junglee
Jan 1998 - Aug 1998
Software Consultant
Apr 1995 - Dec 1997
Software Programmer
Jun 1991 - Mar 1995
Faculty Research Assistant
Sep 1990 - May 1991
2 education records
Timothy Yeh education
Master Of Science - Ms, Computer Science
New Jersey Institute Of Technology
Bachelor Of Science - Bs, Systems And Naval Mechatronic Engineering
National Cheng Kung University
FAQ
Frequently asked questions about Timothy Yeh
Quick answers generated from the profile data available on this page.
What company does Timothy Yeh work for?
Timothy Yeh works for ProperSys Corporation.
What is Timothy Yeh's role at ProperSys Corporation?
Timothy Yeh is listed as VP of Administration at ProperSys Corporation.
What is Timothy Yeh's email address?
AeroLeads has found 1 work email signal at @questarcapital.com for Timothy Yeh at ProperSys Corporation.
What is Timothy Yeh's phone number?
AeroLeads has found 1 phone signal(s) with area code 617 for Timothy Yeh at ProperSys Corporation.
Where is Timothy Yeh based?
Timothy Yeh is based in Phoenix, Arizona, United States while working with ProperSys Corporation.
What companies has Timothy Yeh worked for?
Timothy Yeh has worked for Propersys Corporation, Yajet Services, Corpa, Aig, and Ibm.
How can I contact Timothy Yeh?
You can use AeroLeads to view verified contact signals for Timothy Yeh at ProperSys Corporation, including work email, phone, and LinkedIn data when available.
What schools did Timothy Yeh attend?
Timothy Yeh holds Master Of Science - Ms, Computer Science from New Jersey Institute Of Technology.
What skills is Timothy Yeh known for?
Timothy Yeh is listed with skills including Insurance, Leadership, Project Management, Management, Sales, Recruiting, Strategy, and Employee Benefits.
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