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John Stephen Mccallister
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Technology Services
Profile
John Stephen Mccallister currently works as a Director at Visionary Software Systems.
Former positions of John Stephen Mccallister
| Companies | Position | End |
|---|---|---|
Visionary Software Systems
 Visionary Software Systems Packaged SoftwareTechnology Services Designs and develops software | Director/Board Member | 26/07/2020 |
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Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
Visionary Software Systems
Visionary Software Systems Packaged SoftwareTechnology Services Designs and develops software | Technology Services |
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