| 26/07/2018 | Precious Minerals Marketing Company Limited (PMMC) |
| 24/07/2018 | One District One Factory |
| 24/07/2018 | Office of the Minister of State in Charge of Pubic Procurement |
| 06/09/2017 | Minerals Commission |
| 22/04/2016 | Petroleum Commission |
| 22/04/2016 | Ghana Bar Association |
| 22/04/2016 | Registrar General’s Department |
| 22/04/2016 | Ghana Procurement Authority |
| 22/04/2016 | Italian Business Association of Ghana |
| 04/08/2015 | Ghana Revenue Authority |
| 09/01/2014 | GHANA EXPORT PROMOTION AUTHORITY |
| 01/09/2013 | Bank of Ghana |
| 22/04/2016 | Ghana Chamber of Mines |
| 19/01/2013 | Ministry of Trade & Industry |
| 27/12/2012 | Ghana National Chamber of Commerce & Industry |
| 15/05/2013 | ASSOCIATION OF GHANA INDUSTRIES |
| 27/12/2012 | GHANA FREE ZONES BOARD |
| 27/12/2012 | GHANA INVESTMENT PROMOTION CENTRE |
