AeroLeads people directory · profile
Charles Ko Email & Phone Number
Software Engineer Technical Lead and Manager
at
Varian Medical Systems
1 work email found
@varian.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Software Engineer Technical Lead and Manager
Location
Cupertino, California, United States
Who is Charles Ko? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Charles Ko is listed as Software Engineer Technical Lead and Manager at Varian Medical Systems, based in Cupertino, California, United States. AeroLeads shows a work email signal at varian.com and a matched LinkedIn profile for Charles Ko.
Company email context
Email format at Varian Medical Systems
This section adds company-level context without repeating Charles Ko's masked contact details.
{first}.{last}@varian.com
89% confidence
AeroLeads found 1 current-domain work email signal for Charles Ko. Compare company email patterns before reaching out.
Profile bio
About Charles Ko
Charles Ko is a Software Engineer Technical Lead and Manager at Varian Medical Systems. He possess expertise in debugging, clearcase, embedded software, software engineering, testing and 5 more skills.
Listed skills include Debugging, Clearcase, Embedded Software, Software Engineering, and 6 others.
Current workplace
Charles Ko's current company
Company context helps verify the profile and gives searchers a useful next step.
Varian Medical Systems
Website
AeroLeads page
1 role
Charles Ko work experience
A career timeline built from the work history available for this profile.
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Software Engineer Technical Lead And Manager
Team & coworkers
Colleagues at Varian Medical Systems
Other employees you can reach at varian.com. View company contacts →
AC
Ajay Chikane
Colleague at Varian Medical SystemsPune, Maharashtra, India
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RY
Rebecca Yung
Colleague at Varian Medical SystemsClaremont, California, United States
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PP
Priyanka Patil
Colleague at Varian Medical SystemsNetherlands
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ED
Enis Dağ
Colleague at Varian Medical SystemsTürkiye, Turkey
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MS
Malina Siomeo
Colleague at Varian Medical SystemsGreater Paris Metropolitan Region, France
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LC
Liz Campo
Colleague at Varian Medical SystemsAustin, Texas, United States
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PK
Patryk Kamiński
Colleague at Varian Medical SystemsOlsztyn, Warmińsko-Mazurskie, Poland
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CC
Camillia Cooper
Colleague at Varian Medical SystemsAtlanta Metropolitan Area, United States
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AG
Aditya Golpalliwar
Colleague at Varian Medical SystemsPune, Maharashtra, India
View →
AN
Amar Nath Sahu
Colleague at Varian Medical SystemsPune, Maharashtra, India
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Ajay Chikane
Colleague at Varian Medical SystemsPune, Maharashtra, India
View →
RY
Rebecca Yung
Colleague at Varian Medical SystemsClaremont, California, United States
View →
PP
Priyanka Patil
Colleague at Varian Medical SystemsNetherlands
View →
ED
Enis Dağ
Colleague at Varian Medical SystemsTürkiye, Turkey
View →
MS
Malina Siomeo
Colleague at Varian Medical SystemsGreater Paris Metropolitan Region, France
View →
LC
Liz Campo
Colleague at Varian Medical SystemsAustin, Texas, United States
View →
PK
Patryk Kamiński
Colleague at Varian Medical SystemsOlsztyn, Warmińsko-Mazurskie, Poland
View →
CC
Camillia Cooper
Colleague at Varian Medical SystemsAtlanta Metropolitan Area, United States
View →
AG
Aditya Golpalliwar
Colleague at Varian Medical SystemsPune, Maharashtra, India
View →
AN
Amar Nath Sahu
Colleague at Varian Medical SystemsPune, Maharashtra, India
View →
FAQ
Frequently asked questions about Charles Ko
Quick answers generated from the profile data available on this page.
What company does Charles Ko work for?
Charles Ko works for Varian Medical Systems.
What is Charles Ko's role at Varian Medical Systems?
Charles Ko is listed as Software Engineer Technical Lead and Manager at Varian Medical Systems.
What is Charles Ko's email address?
AeroLeads has found 1 work email signal at @varian.com for Charles Ko at Varian Medical Systems.
Where is Charles Ko based?
Charles Ko is based in Cupertino, California, United States while working with Varian Medical Systems.
What companies has Charles Ko worked for?
Charles Ko has worked for Varian Medical Systems.
Who are Charles Ko's colleagues at Varian Medical Systems?
Charles Ko's colleagues at Varian Medical Systems include Ajay Chikane, Rebecca Yung, Priyanka Patil, Enis Dağ, and Malina Siomeo.
How can I contact Charles Ko?
You can use AeroLeads to view verified contact signals for Charles Ko at Varian Medical Systems, including work email, phone, and LinkedIn data when available.
What skills is Charles Ko known for?
Charles Ko is listed with skills including Debugging, Clearcase, Embedded Software, Software Engineering, Testing, C++, Software Design, and Perl.
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