![John O'Brian](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Profile
John O'Brian currently works at Pro Oncall Technologies LLC, as Co-President from 2000.
John O'Brian active positions
| Companies | Position | Start |
|---|---|---|
Pro Oncall Technologies LLC
 Pro Oncall Technologies LLC Information Technology ServicesTechnology Services Provides telephony and information technology solutions | President | 01/01/2000 |
Experiences
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Private companies
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1
1st degree connections
1
1st degree companies
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Executives
Linked companies
| Private companies | 1 |
|---|---|
Pro Oncall Technologies LLC
Pro Oncall Technologies LLC Information Technology ServicesTechnology Services Provides telephony and information technology solutions | Technology Services |
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