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William Sin Email & Phone Number
Sales Director at GrafTech International
at
GrafTech International
1 work email found
@graftech.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 71%
Current company
Role
Sales Director at GrafTech International
Location
Hong Kong Sar, Hong Kong
Company size
Who is William Sin? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
William Sin is listed as Sales Director at GrafTech International at GrafTech International, a with 610 employees, based in Hong Kong Sar, Hong Kong. AeroLeads shows a work email signal at graftech.com and a matched LinkedIn profile for William Sin.
William Sin previously worked as Sales Director at Graftech International and Sales Director at Graftech International.
Company email context
Email format at GrafTech International
This section adds company-level context without repeating William Sin's masked contact details.
{first}.{last}@graftech.com
89% confidence
AeroLeads found 1 current-domain work email signal for William Sin. Compare company email patterns before reaching out.
Profile bio
About William Sin
William Sin is a Sales Director at GrafTech International at GrafTech International.
Current workplace
William Sin's current company
Company context helps verify the profile and gives searchers a useful next step.
Graftech International
2 roles
William Sin work experience
A career timeline built from the work history available for this profile.
Sales Director
Current
Mar 2001 - Present
Team & coworkers
Colleagues at GrafTech International
Other employees you can reach at graftech.com. View company contacts for 610 employees →
MG
Martin Graf
Colleague at Graftech InternationalToronto, Ontario, Canada
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PN
Phil Nicewarner
Colleague at Graftech InternationalBridgeport, West Virginia, United States
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TI
Thomas Ignatius Jaco Naude
Colleague at Graftech InternationalSouth Africa
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JR
José Ribeiro
Colleague at Graftech InternationalMata De São João, Bahia, Brazil
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MR
Moreno Ruben
Colleague at Graftech InternationalGuadalupe, Nuevo León, Mexico
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RB
Rogelio Barrera
Colleague at Graftech InternationalUnited States
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PN
Paul Nanson
Colleague at Graftech InternationalLos Angeles, California, United States
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CC
Corey Cheatle
Colleague at Graftech InternationalSt Marys, Pennsylvania, United States
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FW
Frank Wise
Colleague at Graftech InternationalGreater Cleveland, United States
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JV
Julian Vigneron
Colleague at Graftech InternationalLausanne, Vaud, Switzerland
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Martin Graf
Colleague at Graftech InternationalToronto, Ontario, Canada
View →
PN
Phil Nicewarner
Colleague at Graftech InternationalBridgeport, West Virginia, United States
View →
TI
Thomas Ignatius Jaco Naude
Colleague at Graftech InternationalSouth Africa
View →
JR
José Ribeiro
Colleague at Graftech InternationalMata De São João, Bahia, Brazil
View →
MR
Moreno Ruben
Colleague at Graftech InternationalGuadalupe, Nuevo León, Mexico
View →
RB
Rogelio Barrera
Colleague at Graftech InternationalUnited States
View →
PN
Paul Nanson
Colleague at Graftech InternationalLos Angeles, California, United States
View →
CC
Corey Cheatle
Colleague at Graftech InternationalSt Marys, Pennsylvania, United States
View →
FW
Frank Wise
Colleague at Graftech InternationalGreater Cleveland, United States
View →
JV
Julian Vigneron
Colleague at Graftech InternationalLausanne, Vaud, Switzerland
View →
FAQ
Frequently asked questions about William Sin
Quick answers generated from the profile data available on this page.
What company does William Sin work for?
William Sin works for GrafTech International.
What is William Sin's role at GrafTech International?
William Sin is listed as Sales Director at GrafTech International at GrafTech International.
What is William Sin's email address?
AeroLeads has found 1 work email signal at @graftech.com for William Sin at GrafTech International.
Where is William Sin based?
William Sin is based in Hong Kong Sar, Hong Kong while working with GrafTech International.
What companies has William Sin worked for?
William Sin has worked for Graftech International.
Who are William Sin's colleagues at GrafTech International?
William Sin's colleagues at GrafTech International include Martin Graf, Phil Nicewarner, Thomas Ignatius Jaco Naude, José Ribeiro, and Moreno Ruben.
How can I contact William Sin?
You can use AeroLeads to view verified contact signals for William Sin at GrafTech International, including work email, phone, and LinkedIn data when available.
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