- Sustainable Biotechnology
About me
I joined the Faculty of Science and Technology in 2009 as a Lecturer in Bioprocess Technology. My BSc degree was in Industrial Chemistry from Makerere University, Uganda, after which I worked as a Production Chemist at Kampala Pharmaceutical Industries (1996) Ltd. I then returned to Makerere University as an Assistant Lecturer in Industrial Chemistry. In 2003, I completed my MSc (Batch Process Engineering) at Loughborough University, UK.
For my PhD, I investigated the fermentative production of hydrogen from carbohydrate-rich substrates, which I completed in 2007 at the Sustainable Environment Research Centre, University of Glamorgan, UK (now University of South Wales). I stayed at Glamorgan for postdoctoral studies investigating the enhancement of hydrogen production from fermentation end products using microbial electrolysis cells. I also have a Postgraduate Certificate in Higher Education obtained from the University of Westminster in 2012.
Teaching
As a Professor of Sustainable Bioprocess Engineering, I teach various subjects related to the design, optimisation, and operation of bioprocesses used in various industries such as pharmaceuticals, food and beverages, agriculture, and environmental biotechnology. I have previously taught Mathematics for Biochemical Engineering, Bioprocess Design, Biochemical Unit Operations, and Bioprocess Modelling. I am currently the module leader for Fermentation Technology and Sustainable Biotechnology and also contribute to teaching microbiology (Exploring the Microbial World module) and biotechnology (Applied Biotechnology module). I am also the course leader for our MSc Applied Biotechnology and supervise research projects for undergraduate and graduate students.
Research
Current research interests
I am currently the Co-Leader of the Sustainable Biotechnology Research Group and Co-Coordinator of the Westminster Biotechnology Research Internship Scheme. Specific research interests include:
- Utilisation of biological resources for the fermentative production of renewable energy fuels/carriers for example bioethanol, biogas, biohydrogen and biobutanol.
- Bio-electrochemical systems e.g. microbial fuel cells for wastewater treatment / electricity production and for production of renewable chemicals.
- Process optimisation of bioreactor systems for the production of biological products.
Current projects
- Strain engineering and process development for production of sustainable dyes (bioindigo) from bacteria. This is in collaboration with Bluegene Technologies Ltd.
- Accelerating the commercial implementation of electromethanogenic reactors. This work is sponsored by the Royal Commission for the Exhibition of 1851 and is in collaboration with WASE Ltd.
- Bioelectrochemical remediation of petroleum hydrocarbons. This work is sponsored by the Petroleum Technology Development Fund, Nigeria via a PhD scholarship.
- Development of photosynthetic microbial fuel cells for treatment of azo dye-containing wastewater. This work is sponsored by the Egyptian Government via a PhD scholarship.
- Development of a bioelectrochemical process for water desalination. This work is funded by an alumnus of the University of Westminster, Trevor Yang.
- Biodegradation of mineral plastic waste. This PhD project is self-funded.
- Enhancing Microbial Electrochemical Technologies (METs) for commercial scale production of biohydrogen and biomethane from organic waste. This Innovate UK-funded project is a collaboration between three universities and 2 SMEs in UK and South Korea.
Examples of completed projects
- Process optimisation of fermentative hydrogen production (2012 - 2013)
- Treatment of wastewater containing azo dyes using microbial fuel cells (2010-2014).
- Bioremediation of petroleum hydrocarbons from contaminated groundwater and soils using bioelectrochemical systems (2011-2015).
- Development of biocomposites with novel characteristics through enzymatic grafting (2011-2015).
- Improved bacterial electricity production from wastewater using a synthetic biology approach (2015 - 2019)
- Development of a biocathode system in microbial fuel cells for improved treatment of azo dyes (2015 - 2019)
Investigating microbial quorum sensing potential for enhanced production of biodegradable polymers (2016 - 2020)
The Effects of Quorum Sensing Molecules on Streptococcus mutans Biofilm (2018-2022)
- Strategies for Improving the Bacterial Biodegradation of PET(2019 - 2023)
If you wish to pursue PhD studies in the following general areas, please get in touch:
- Development of new environmental biotechnologies (e.g. microbial fuel cells) for wastewater treatment, resource recovery or cleaning up contaminated sites.
- Bioprocess optimisation for production of biological products e.g. biofuels
- Synthetic biology approaches to improving the productivity of microbial products.
Research Groups / Key Appointments:
- Member of the following research groups/professional organisations:
- Institute of Chemical Engineering
- Society for Applied Microbiologists
- International Water Association
- Westminster Water Science
- Sustainable Biotechnology.
Publications
For details of all my research outputs, visit my WestminsterResearch profile.