View John Collins's Email
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Last updated: 2026-05-04
Updated: 2026-05-04
Found email addresses for John Collins:
Business emails:
j******s@att.com
Personal emails:
c***@gmail.com,
c***@att.com,
j***@aol.com,
j***@yahoo.com
Found phones for John Collins:
+1-520-***-**36,
+1-870-***-**21,
+1-205-***-**04
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Senior - Cyber Security at
AT&T
Nov 2020 - Current
Lead - Cybersecurity at
AT&T
Nov 2020 - Current
Senior Technical Vendor Manager at
AT&T
Dec 2000 - Current
Principal - Cybersecurity at
AT&T Chief Security Organization
Dec 2000 - Current
John Collins started working in 2000, then the employee has changed 1 company and 3 jobs. On average, John Collins works for one company for 15 years 8 months.
Their professional focus is Attention to Detail, Communication, and Database Security across 3 core areas.
Frequently Asked Questions
SignalHire found verified email addresses for John Collins, both business and personal. Their business email is j******s@att.com, and personal emails include c***@gmail.com, c***@att.com, and j***@aol.com.
SignalHire found multiple verified phone numbers for John Collins: +1-520-***-**36, +1-870-***-**21, and +1-205-***-**04.
You can reach John Collins through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.
They have held roles including Lead - Cybersecurity, Senior Technical Vendor Manager, and Principal - Cybersecurity at companies such as AT&T, AT&T, and AT&T Chief Security Organization.
Yes. John Collins's SignalHire profile was last updated on 4 May 2026, reflecting their current position as Senior - Cyber Security at AT&T in Dallas, TX, United States.
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