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Stephen John Callister
Chief Operating Officer at
Ploughshare Innovations Ltd.
Profile
Stephen John Callister is currently the Chief Operations Officer at Ploughshare Innovations Ltd. He previously worked as the Managing Director at Water Innovate Ltd., Principal at Thames Water Ltd., and General Manager at Pricewaterhouse LLP.
Dr. Callister obtained undergraduate and doctorate degrees from the University of Bristol.
Stephen John Callister active positions
| Companies | Position | Start |
|---|---|---|
Ploughshare Innovations Ltd.
 Ploughshare Innovations Ltd. Miscellaneous Commercial ServicesCommercial Services Provides technology development and transfer services for the United Kingdom ministry of defence | Chief Operating Officer | 21/02/2014 |
Former positions of Stephen John Callister
| Companies | Position | End |
|---|---|---|
| THAMES WATER LTD | Corporate Officer/Principal | - |
Pricewaterhouse LLP
 Pricewaterhouse LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Corporate Officer/Principal | - |
Water Innovate Ltd.
 Water Innovate Ltd. Water UtilitiesUtilities Provides wastewater treatment services | Chief Executive Officer | - |
Training of Stephen John Callister
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
5
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Thames Water Ltd.
 Thames Water Ltd. Water UtilitiesUtilities Provides drinking water supply and sewerage services | Utilities |
Pricewaterhouse LLP
Pricewaterhouse LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Commercial Services |
University of Bristol
 University of Bristol Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ploughshare Innovations Ltd.
Ploughshare Innovations Ltd. Miscellaneous Commercial ServicesCommercial Services Provides technology development and transfer services for the United Kingdom ministry of defence | Commercial Services |
Water Innovate Ltd.
Water Innovate Ltd. Water UtilitiesUtilities Provides wastewater treatment services | Utilities |
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