AeroLeads people directory · profile
William Kellar Email & Phone Number
Principal Incident Response Analyst
at
Nightwing
1 work email found
@crowdstrike.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Incident Response Analyst
Location
Appleton-Oshkosh-Neenah Area, United States
Company size
Who is William Kellar? Overview
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Quick answer
William Kellar is listed as Principal Incident Response Analyst at Nightwing, a with 954 employees, based in Appleton-Oshkosh-Neenah Area, United States. AeroLeads shows a work email signal at crowdstrike.com and a matched LinkedIn profile for William Kellar.
William Kellar previously worked as Senior incident response analyst at Rocketpower and Host analyst III at Nightwing. William Kellar holds Bachelor'S Degree, Cyber Security from Purdue Global.
Company email context
Email format at Nightwing
This section adds company-level context without repeating William Kellar's masked contact details.
{first}.{last}@crowdstrike.com
86% confidence
AeroLeads found 1 current-domain work email signal for William Kellar. Compare company email patterns before reaching out.
Profile bio
About William Kellar
Cyber Security Professional, Dedicated and Driven
Listed skills include Leadership, Carbon Black, Powershell Scripting, Information Technology, and 30 others.
Current workplace
William Kellar's current company
Company context helps verify the profile and gives searchers a useful next step.
Nightwing
10 roles
William Kellar work experience
A career timeline built from the work history available for this profile.
Senior Incident Response Analyst
Host Analyst Iii
Founder
Valkyrie Security Llc
Senior Incident Response Analyst
Nov 2023 - Dec 2024
Threat Response Analyst
Aug 2021 - Nov 2023
Threat Operations Team Lead
Mar 2020 - Aug 2021
Information Security Engineer
Feb 2019 - Feb 2020
Cyber Security Analyst
Aug 2018 - Feb 2019
Cyber Range Support
virtual network administrator and trainer for advance persistent threat
Dec 2017 - Aug 2018
1 education record
William Kellar education
-
Purdue Global
FAQ
Frequently asked questions about William Kellar
Quick answers generated from the profile data available on this page.
What company does William Kellar work for?
William Kellar works for Nightwing.
What is William Kellar's role at Nightwing?
William Kellar is listed as Principal Incident Response Analyst at Nightwing.
What is William Kellar's email address?
AeroLeads has found 1 work email signal at @crowdstrike.com for William Kellar at Nightwing.
Where is William Kellar based?
William Kellar is based in Appleton-Oshkosh-Neenah Area, United States while working with Nightwing.
What companies has William Kellar worked for?
William Kellar has worked for Nightwing, Rocketpower, Valkyrie Security Llc, Crowdstrike, and Novacoast.
How can I contact William Kellar?
You can use AeroLeads to view verified contact signals for William Kellar at Nightwing, including work email, phone, and LinkedIn data when available.
What schools did William Kellar attend?
William Kellar holds Bachelor'S Degree, Cyber Security from Purdue Global.
What skills is William Kellar known for?
William Kellar is listed with skills including Leadership, Carbon Black, Powershell Scripting, Information Technology, Active Directory, Cybersecurity, Incident Response, and Nessus.
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