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Derek Sierra Email & Phone Number
Customer Care Specialist
at
Guild Mortgage
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Customer Care Specialist
Location
San Diego, California, United States
Company size
Who is Derek Sierra? Overview
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Quick answer
Derek Sierra is listed as Customer Care Specialist at Guild Mortgage, a company with 56 employees, based in San Diego, California, United States. AeroLeads shows a matched LinkedIn profile for Derek Sierra.
Derek Sierra previously worked as Interviewer at Vital Research and Auto Claims Adjuster at Geico. Derek Sierra holds Bachelor Of Applied Science - Basc, Technical And Scientific Communication from Universidad Tecnológica José Vasconcelos.
Company email context
Email format at Guild Mortgage
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Guild Mortgage
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Profile bio
About Derek Sierra
10 years of customer service experience and tech support, 5 years of proprietary app testing and OE coding.
Current workplace
Derek Sierra's current company
Company context helps verify the profile and gives searchers a useful next step.
Guild Mortgage
10 roles
Derek Sierra work experience
A career timeline built from the work history available for this profile.
Interviewer
Current
Aug 2024 - Present
Auto Claims Adjuster
Oct 2022 - Aug 2024
Claims Adjuster
Oct 2022 - Oct 2023
Behavioral Health Technician
Jan 2024 - Jun 2024
Special Projects Coordinator
Sep 2021 - Oct 2022
Coordinator
Apr 2016 - Sep 2021
Software Tester
Nov 2015 - Apr 2016
Tech Support Lvl3 Support Supervisor
Dec 2012 - Oct 2014
Customer Service Supervisor
Feb 2010 - Oct 2012
Team & coworkers
Colleagues at Guild Mortgage
Other employees you can reach at vitalresearch.com. View company contacts for 56 employees →
EW
Erin Wendorf
Colleague at Guild MortgageMinnetonka, Minnesota, United States, United States
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SR
Shimona R
Colleague at Guild MortgageIndia, India
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KG
Kate Goss
Colleague at Guild MortgageCleveland, Ohio, United States, United States
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BB
Brooke Behrendt
Colleague at Guild MortgageMinneapolis, Minnesota, United States, United States
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LA
Lula Araya
Colleague at Guild MortgageCincinnati, Ohio, United States, United States
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KB
Kira Brainard
Colleague at Guild MortgageLos Angeles Metropolitan Area, United States
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JB
Juanita Bruns
Colleague at Guild MortgageMankato, Minnesota, United States, United States
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MH
Melissa Hassebroek
Colleague at Guild MortgageRedwood Falls, Minnesota, United States, United States
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TW
Tarrance Williams
Colleague at Guild MortgageAtlanta, Georgia, United States, United States
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FK
Fariya Khaleque
Colleague at Guild MortgageWatervliet, New York, United States, United States
View →
Erin Wendorf
Colleague at Guild MortgageMinnetonka, Minnesota, United States, United States
View →
SR
Shimona R
Colleague at Guild MortgageIndia, India
View →
KG
Kate Goss
Colleague at Guild MortgageCleveland, Ohio, United States, United States
View →
BB
Brooke Behrendt
Colleague at Guild MortgageMinneapolis, Minnesota, United States, United States
View →
LA
Lula Araya
Colleague at Guild MortgageCincinnati, Ohio, United States, United States
View →
KB
Kira Brainard
Colleague at Guild MortgageLos Angeles Metropolitan Area, United States
View →
JB
Juanita Bruns
Colleague at Guild MortgageMankato, Minnesota, United States, United States
View →
MH
Melissa Hassebroek
Colleague at Guild MortgageRedwood Falls, Minnesota, United States, United States
View →
TW
Tarrance Williams
Colleague at Guild MortgageAtlanta, Georgia, United States, United States
View →
FK
Fariya Khaleque
Colleague at Guild MortgageWatervliet, New York, United States, United States
View →
1 education record
Derek Sierra education
-
Universidad Tecnológica José Vasconcelos
FAQ
Frequently asked questions about Derek Sierra
Quick answers generated from the profile data available on this page.
What company does Derek Sierra work for?
Derek Sierra works for Guild Mortgage.
What is Derek Sierra's role at Guild Mortgage?
Derek Sierra is listed as Customer Care Specialist at Guild Mortgage.
Where is Derek Sierra based?
Derek Sierra is based in San Diego, California, United States while working with Guild Mortgage.
What companies has Derek Sierra worked for?
Derek Sierra has worked for Guild Mortgage, Vital Research, Geico, Abs Kids, and Luth Research.
Who are Derek Sierra's colleagues at Guild Mortgage?
Derek Sierra's colleagues at Guild Mortgage include Erin Wendorf, Shimona R, Kate Goss, Brooke Behrendt, and Lula Araya.
How can I contact Derek Sierra?
You can use AeroLeads to view verified contact signals for Derek Sierra at Guild Mortgage, including work email, phone, and LinkedIn data when available.
What schools did Derek Sierra attend?
Derek Sierra holds Bachelor Of Applied Science - Basc, Technical And Scientific Communication from Universidad Tecnológica José Vasconcelos.
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