![John D. Williamson](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>)
John D. Williamson
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Profile
John D.
Williamson worked as a Finance Director at Alphyra Group Ltd. from 1997 to 2009.
He was also a Principal at Walsh Western International Ltd. and a Chief Financial Officer at Payzone Group Ltd. In 2009, he became the Chief Financial Officer at Topaz Energy Group Ltd. Mr. Williamson received an undergraduate degree from University College Cork.
Former positions of John D. Williamson
| Companies | Position | End |
|---|---|---|
Alphyra Group Ltd.
 Alphyra Group Ltd. Regional BanksFinance Provides cash machine and payment networks processing services | Director of Finance/CFO | 23/06/2009 |
Payzone Group Ltd.
 Payzone Group Ltd. Miscellaneous Commercial ServicesCommercial Services Provides consumer payment acceptance network services | Director of Finance/CFO | - |
Topaz Energy Group Ltd.
 Topaz Energy Group Ltd. Oilfield Services/EquipmentIndustrial Services Provides commercial fuels, lubricants and home heating oils | Chief Executive Officer | - |
Walsh Western International Ltd.
 Walsh Western International Ltd. Air Freight/CouriersTransportation Provides logistics and supply chain solutions | Corporate Officer/Principal | - |
Training of John D. Williamson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
8
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Alphyra Group Ltd.
Alphyra Group Ltd. Regional BanksFinance Provides cash machine and payment networks processing services | Finance |
Walsh Western International Ltd.
Walsh Western International Ltd. Air Freight/CouriersTransportation Provides logistics and supply chain solutions | Transportation |
University College Cork
 University College Cork Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Payzone Group Ltd.
Payzone Group Ltd. Miscellaneous Commercial ServicesCommercial Services Provides consumer payment acceptance network services | Commercial Services |
Topaz Energy Group Ltd.
Topaz Energy Group Ltd. Oilfield Services/EquipmentIndustrial Services Provides commercial fuels, lubricants and home heating oils | Industrial Services |
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