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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 →
SD
Scott Dowden
Colleague at ProofpointGreater Reading Area, United Kingdom
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JB
Jeremy Bender
Colleague at ProofpointNew York City Metropolitan Area, United States
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EP
Ellen Powick
Colleague at ProofpointSalt Lake City Metropolitan Area, United States
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ZS
Zema Staging
Colleague at ProofpointLahore District, Punjab, Pakistan
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AC
Anthony Chen
Colleague at ProofpointCanada
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AG
Amina Godfrey
Colleague at ProofpointOxford, England, United Kingdom
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AK
Adam Kanas
Colleague at ProofpointBartestree, England, United Kingdom
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RT
Richard Tarr
Colleague at ProofpointSalt Lake City Metropolitan Area, United States
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DW
Don Wellbaum
Colleague at ProofpointDetroit Metropolitan Area, United States
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TW
Troy Worthington
Colleague at ProofpointLehi, Utah, United States
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Scott Dowden
Colleague at ProofpointGreater Reading Area, United Kingdom
View →
JB
Jeremy Bender
Colleague at ProofpointNew York City Metropolitan Area, United States
View →
EP
Ellen Powick
Colleague at ProofpointSalt Lake City Metropolitan Area, United States
View →
ZS
Zema Staging
Colleague at ProofpointLahore District, Punjab, Pakistan
View →
AC
Anthony Chen
Colleague at ProofpointCanada
View →
AG
Amina Godfrey
Colleague at ProofpointOxford, England, United Kingdom
View →
AK
Adam Kanas
Colleague at ProofpointBartestree, England, United Kingdom
View →
RT
Richard Tarr
Colleague at ProofpointSalt Lake City Metropolitan Area, United States
View →
DW
Don Wellbaum
Colleague at ProofpointDetroit Metropolitan Area, United States
View →
TW
Troy Worthington
Colleague at ProofpointLehi, Utah, 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 Scott Dowden, Jeremy Bender, Ellen Powick, Zema Staging, and Anthony Chen.
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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