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Sean Liang Email & Phone Number
Cloud Security Engineer at Proofpoint
at
Proofpoint
LinkedIn matched
✓ Verified July 2026
2 data sources
Profile completeness 71%
Current company
Role
Cloud Security Engineer at Proofpoint
Location
San Francisco, California, United States
Company size
Who is Sean Liang? Overview
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Quick answer
Sean Liang is listed as Cloud Security Engineer at Proofpoint at Proofpoint, a with 3582 employees, based in San Francisco, California, United States. AeroLeads shows a matched LinkedIn profile for Sean Liang.
Sean Liang previously worked as Cloud Security Engineer at Proofpoint.
Company email context
Email format at Proofpoint
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Proofpoint
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Profile bio
About Sean Liang
Sean Liang is a Cloud Security Engineer at Proofpoint at Proofpoint.
Current workplace
Sean Liang's current company
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Proofpoint
1 role
Sean Liang work experience
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Cloud Security Engineer
Team & coworkers
Colleagues at Proofpoint
Other employees you can reach at proofpoint.com. View company contacts for 3582 employees →
SK
Srikar Koppisetti
Colleague at ProofpointGreater Seattle Area, United States
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BB
Beth Brewer
Colleague at ProofpointSan Jose, California, United States
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JL
John Lever
Colleague at ProofpointIslamabad, Islāmābād, Pakistan
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MD
Meny Duek
Colleague at ProofpointIsrael
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PP
Prathamesh Potnis
Colleague at ProofpointSan Francisco Bay Area, United States
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AR
Anusha R
Colleague at ProofpointAllen, Texas, United States
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MA
Maria Aguirre
Colleague at ProofpointSan Francisco Bay Area, United States
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JC
Jeraldine Castillo
Colleague at ProofpointSaipan Municipality, Northern Mariana Islands
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GD
Ginger Davis
Colleague at ProofpointLos Gatos, California, United States
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HC
Heidi Clinefelter
Colleague at ProofpointRochester, New York, United States
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Srikar Koppisetti
Colleague at ProofpointGreater Seattle Area, United States
View →
BB
Beth Brewer
Colleague at ProofpointSan Jose, California, United States
View →
JL
John Lever
Colleague at ProofpointIslamabad, Islāmābād, Pakistan
View →
MD
Meny Duek
Colleague at ProofpointIsrael
View →
PP
Prathamesh Potnis
Colleague at ProofpointSan Francisco Bay Area, United States
View →
AR
Anusha R
Colleague at ProofpointAllen, Texas, United States
View →
MA
Maria Aguirre
Colleague at ProofpointSan Francisco Bay Area, United States
View →
JC
Jeraldine Castillo
Colleague at ProofpointSaipan Municipality, Northern Mariana Islands
View →
GD
Ginger Davis
Colleague at ProofpointLos Gatos, California, United States
View →
HC
Heidi Clinefelter
Colleague at ProofpointRochester, New York, United States
View →
FAQ
Frequently asked questions about Sean Liang
Quick answers generated from the profile data available on this page.
What company does Sean Liang work for?
Sean Liang works for Proofpoint.
What is Sean Liang's role at Proofpoint?
Sean Liang is listed as Cloud Security Engineer at Proofpoint at Proofpoint.
Where is Sean Liang based?
Sean Liang is based in San Francisco, California, United States while working with Proofpoint.
What companies has Sean Liang worked for?
Sean Liang has worked for Proofpoint.
Who are Sean Liang's colleagues at Proofpoint?
Sean Liang's colleagues at Proofpoint include Srikar Koppisetti, Beth Brewer, John Lever, Meny Duek, and Prathamesh Potnis.
How can I contact Sean Liang?
You can use AeroLeads to view verified contact signals for Sean Liang at Proofpoint, including work email, phone, and LinkedIn data when available.
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