Lead Sr. Field Service Engineer
Current
Apr 2022 - Present
AeroLeads people directory · profile
Gregory Duran Email & Phone Number
B.S. Physics Graduate from SJSU
at
Harmonic
1 work email found
@costco.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
B.S. Physics Graduate from SJSU
Location
San Francisco Bay Area, United States, United States
Company size
Who is Gregory Duran? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Gregory Duran is listed as B.S. Physics Graduate from SJSU at Harmonic, a company with 1258 employees, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at costco.com and a matched LinkedIn profile for Gregory Duran.
Gregory Duran previously worked as Lead Sr. Field Service Engineer at Harmonic and Inventory Control Specialist at Costco Wholesale. Gregory Duran holds Bachelor Of Science - Bs, Physics, 3.0 Gpa from San Jose State University.
Company email context
Email format at Harmonic
This section adds company-level context without repeating Gregory Duran's masked contact details.
{first_initial}{last}@costco.com
86% confidence
AeroLeads found 1 current-domain work email signal for Gregory Duran. Compare company email patterns before reaching out.
Profile bio
About Gregory Duran
An experimentalist at heart with experience in Ramen Spectroscopy and Positron Annihilation Lifetime Spectroscopy.
Current workplace
Gregory Duran's current company
Company context helps verify the profile and gives searchers a useful next step.
Harmonic
5 roles
Gregory Duran work experience
A career timeline built from the work history available for this profile.
Inventory Control Specialist
May 2019 - Apr 2022
Deli Clerk
Jul 2012 - Apr 2019
Laboratory Assistant
Worked classifying materials using Positron Annihilation Lifetime Spectroscopy (PALS)
Jun 2019 - Aug 2019
Clerk
Mar 2011 - Mar 2012
Team & coworkers
Colleagues at Harmonic
Other employees you can reach at harmonicinc.com. View company contacts for 1258 employees →
YG
Yoann Gueye-Deplechin
Colleague at Harmonic
Greater Rennes Metropolitan Area, France
View →
WC
Wilfredo Cruz-Guevara
Colleague at Harmonic
Fremont, California, United States, United States
View →
VS
Victoria Sinitsky
Colleague at Harmonic
Israel, Israel
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CA
Chason Alexander
Colleague at Harmonic
Sunnyvale, California, United States, United States
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TN
Tom Niznik
Colleague at Harmonic
Greater Philadelphia, United States, United States
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BC
Bichcau Conghuyen
Colleague at Harmonic
United States, United States
View →
MP
Miquel Poch Azorin
Colleague at Harmonic
Alicante, Valencian Community, Spain, Spain
View →
WD
William Du
Colleague at Harmonic
Beijing, China, China
View →
PK
Pavel Kudinov
Colleague at Harmonic
Netanya, Center District, Israel, Israel
View →
LD
Laurent David
Colleague at Harmonic
Greater Rennes Metropolitan Area, France
View →
Yoann Gueye-Deplechin
Colleague at Harmonic
Greater Rennes Metropolitan Area, France
View →
WC
Wilfredo Cruz-Guevara
Colleague at Harmonic
Fremont, California, United States, United States
View →
VS
Victoria Sinitsky
Colleague at Harmonic
Israel, Israel
View →
CA
Chason Alexander
Colleague at Harmonic
Sunnyvale, California, United States, United States
View →
TN
Tom Niznik
Colleague at Harmonic
Greater Philadelphia, United States, United States
View →
BC
Bichcau Conghuyen
Colleague at Harmonic
United States, United States
View →
MP
Miquel Poch Azorin
Colleague at Harmonic
Alicante, Valencian Community, Spain, Spain
View →
WD
William Du
Colleague at Harmonic
Beijing, China, China
View →
PK
Pavel Kudinov
Colleague at Harmonic
Netanya, Center District, Israel, Israel
View →
LD
Laurent David
Colleague at Harmonic
Greater Rennes Metropolitan Area, France
View →
2 education records
Gregory Duran education
Bachelor Of Science - Bs, Physics, 3.0 Gpa
Associate Of Arts - Aa, Math And Science
FAQ
Frequently asked questions about Gregory Duran
Quick answers generated from the profile data available on this page.
What company does Gregory Duran work for?
Gregory Duran works for Harmonic.
What is Gregory Duran's role at Harmonic?
Gregory Duran is listed as B.S. Physics Graduate from SJSU at Harmonic.
What is Gregory Duran's email address?
AeroLeads has found 1 work email signal at @costco.com for Gregory Duran at Harmonic.
Where is Gregory Duran based?
Gregory Duran is based in San Francisco Bay Area, United States, United States while working with Harmonic.
What companies has Gregory Duran worked for?
Gregory Duran has worked for Harmonic, Costco Wholesale, Nicolaus Copernicus University, and The Ups Store.
Who are Gregory Duran's colleagues at Harmonic?
Gregory Duran's colleagues at Harmonic include Yoann Gueye-Deplechin, Wilfredo Cruz-Guevara, Victoria Sinitsky, Chason Alexander, and Tom Niznik.
How can I contact Gregory Duran?
You can use AeroLeads to view verified contact signals for Gregory Duran at Harmonic, including work email, phone, and LinkedIn data when available.
What schools did Gregory Duran attend?
Gregory Duran holds Bachelor Of Science - Bs, Physics, 3.0 Gpa from San Jose State University.
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