| Position |
Organisation |
Period |
| Medical Officer. |
Chikankata Hospital, Zambia |
1992 - 1992 |
| Clinical Lecturer in Respiratory Medicine |
University of Sheffield |
1994 - 1997 |
| Senior Lecturer in Respiratory Medicine |
Liverpool School of Tropical Medicine |
2005 - 2009 |
| Reader in Respiratory Medicine |
Liverpool School of Tropical Medicine |
2009 - 2011 |
| Honorary Professor, Institute of Infection & Global Health |
University of Liverpool |
2011 - 2018 |
| Professor of Tropical Respiratory Medicine |
Liverpool School of Tropical Medicine |
2011 - 2018 |
| Programme Director |
Malawi Liverpool Welcome Trust Clinical Research Programme |
2015 - 0000 |