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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 →
RD
Rémi Dupont
Colleague at ProofpointLyon, Auvergne-Rhône-Alpes, France
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FT
Frank Torrence
Colleague at ProofpointDallas-Fort Worth Metroplex, United States
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BP
Blake P. Sallé
Colleague at ProofpointAustin, Texas, United States
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DM
Deirdre Manley
Colleague at ProofpointIreland
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JK
Jen Kinavey
Colleague at ProofpointSan Francisco Bay Area, United States
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BT
Bobby Taylor
Colleague at ProofpointSan Francisco, California, United States
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MN
Manya Nair
Colleague at ProofpointSalt Lake City Metropolitan Area, United States
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CW
Curtis Wray, Cissp
Colleague at ProofpointGreater Chicago Area, United States
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JH
Josh Hamrick
Colleague at ProofpointDenver Metropolitan Area, United States
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CR
Chase Rashoff
Colleague at ProofpointWalnut Creek, California, United States
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Rémi Dupont
Colleague at ProofpointLyon, Auvergne-Rhône-Alpes, France
View →
FT
Frank Torrence
Colleague at ProofpointDallas-Fort Worth Metroplex, United States
View →
BP
Blake P. Sallé
Colleague at ProofpointAustin, Texas, United States
View →
DM
Deirdre Manley
Colleague at ProofpointIreland
View →
JK
Jen Kinavey
Colleague at ProofpointSan Francisco Bay Area, United States
View →
BT
Bobby Taylor
Colleague at ProofpointSan Francisco, California, United States
View →
MN
Manya Nair
Colleague at ProofpointSalt Lake City Metropolitan Area, United States
View →
CW
Curtis Wray, Cissp
Colleague at ProofpointGreater Chicago Area, United States
View →
JH
Josh Hamrick
Colleague at ProofpointDenver Metropolitan Area, United States
View →
CR
Chase Rashoff
Colleague at ProofpointWalnut Creek, California, 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 Rémi Dupont, Frank Torrence, Blake P. Sallé, Deirdre Manley, and Jen Kinavey.
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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