AeroLeads people directory · profile
John Williamson Email & Phone Number
Chief Technology Officer
at
Zero-In
3 work emails found
@zero-in.com
3 phones found area 212 and 671
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Chief Technology Officer
Location
Sparta, New Jersey, United States
Company size
Who is John Williamson? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Williamson is listed as Chief Technology Officer at Zero-In, a company with 261 employees, based in Sparta, New Jersey, United States. AeroLeads shows a work email signal at zero-in.com, phone signal with area code 212, 671, and a matched LinkedIn profile for John Williamson.
John Williamson previously worked as Board Member at Zero-In and Director of Technology at Zero-In. John Williamson holds Bachelor Of Science (Bs), Computer Science from Ohio University.
Company email context
Email format at Zero-In
This section adds company-level context without repeating John Williamson's masked contact details.
{first_initial}{last}@zero-in.com
92% confidence
AeroLeads found 3 current-domain work email signals for John Williamson. Compare company email patterns before reaching out.
Profile bio
About John Williamson
Entrepreneur and technologist focusing on Information Technology and Digital Customer Experience solutions.Specialties: IT and Digital Customer Experience Network architecture specialist
Listed skills include Digital Signage, Cloud Computing, Integration, Saas, and 14 others.
Current workplace
John Williamson's current company
Company context helps verify the profile and gives searchers a useful next step.
Zero-In
8 roles · 30 years
John Williamson work experience
A career timeline built from the work history available for this profile.
Chief Technology Officer
CurrentPrincipal and architect in the development and operation of managed Digital Customer Experience solutions.
Apr 2019 - Present
Board Member
Current
May 2014 - Present
Director Of Technology
Principal and architect in the development and operation of managed Digital Signage networks.
Mar 2007 - Apr 2019
Owner
Current
John Williamson Consulting, Llc
Jul 2006 - Present
Director Of Technology
Captive Audience
Principal architect in the development and operations of Digital Signage networks.
Aug 2000 - Feb 2007
Account Manager
1998 - 2000
~2 yrs
Systems Engineer
1996 - 1998
~2 yrs
1 education record
John Williamson education
-
Ohio University
FAQ
Frequently asked questions about John Williamson
Quick answers generated from the profile data available on this page.
What company does John Williamson work for?
John Williamson works for Zero-In.
What is John Williamson's role at Zero-In?
John Williamson is listed as Chief Technology Officer at Zero-In.
What is John Williamson's email address?
AeroLeads has found 3 work email signals at @zero-in.com for John Williamson at Zero-In.
What is John Williamson's phone number?
AeroLeads has found 3 phone signal(s) with area code 212, 671 for John Williamson at Zero-In.
Where is John Williamson based?
John Williamson is based in Sparta, New Jersey, United States while working with Zero-In.
What companies has John Williamson worked for?
John Williamson has worked for Zero-In, John Williamson Consulting, Llc, Captive Audience, Panurgy - It Business Solutions, and Compucom.
How can I contact John Williamson?
You can use AeroLeads to view verified contact signals for John Williamson at Zero-In, including work email, phone, and LinkedIn data when available.
What schools did John Williamson attend?
John Williamson holds Bachelor Of Science (Bs), Computer Science from Ohio University.
What skills is John Williamson known for?
John Williamson is listed with skills including Digital Signage, Cloud Computing, Integration, Saas, Solution Selling, Product Management, Project Management, and It Management.
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