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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
A career timeline built from the work history available for this profile.
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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 →
RV
Ray' Vion Collins, Pmp
Colleague at ProofpointHouston, Texas, United States
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OY
Oscar Yepez
Colleague at ProofpointGreater Boston, United States
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HY
Ho Yin Kenneth C.
Colleague at ProofpointDenver, Colorado, United States
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LC
Lilith Corradini
Colleague at ProofpointSan Francisco, California, United States
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AK
Ashish Kattamuri
Colleague at ProofpointDenver, Colorado, United States
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PF
Paolo Ferranti
Colleague at ProofpointMilan, Lombardy, Italy
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EI
Eliran Itzhak Ben David
Colleague at ProofpointCenter District, Israel
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SD
Sumadhur Deep Kolukulapally
Colleague at ProofpointUnited States
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JR
Juan Ramos, Ceh
Colleague at ProofpointSeattle, Washington, United States
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LN
Lakshmi N.
Colleague at ProofpointRaleigh-Durham-Chapel Hill Area, United States
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Ray' Vion Collins, Pmp
Colleague at ProofpointHouston, Texas, United States
View →
OY
Oscar Yepez
Colleague at ProofpointGreater Boston, United States
View →
HY
Ho Yin Kenneth C.
Colleague at ProofpointDenver, Colorado, United States
View →
LC
Lilith Corradini
Colleague at ProofpointSan Francisco, California, United States
View →
AK
Ashish Kattamuri
Colleague at ProofpointDenver, Colorado, United States
View →
PF
Paolo Ferranti
Colleague at ProofpointMilan, Lombardy, Italy
View →
EI
Eliran Itzhak Ben David
Colleague at ProofpointCenter District, Israel
View →
SD
Sumadhur Deep Kolukulapally
Colleague at ProofpointUnited States
View →
JR
Juan Ramos, Ceh
Colleague at ProofpointSeattle, Washington, United States
View →
LN
Lakshmi N.
Colleague at ProofpointRaleigh-Durham-Chapel Hill Area, United States
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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 Ray' Vion Collins, Pmp, Oscar Yepez, Ho Yin Kenneth C., Lilith Corradini, and Ashish Kattamuri.
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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