Financial Risk Executive • Published Author • Visiting Lecturer
Currently an Associate Director at Deloitte leading the complex financial instrument valuations proposition. I combine 12+ years of senior leadership in Tier 1 banks and insurers with cutting-edge research in artificial intelligence to transform how institutions measure, model, and manage risk.
Areas of Expertise
A practitioner-academic who bridges the gap between financial industry leadership and published research.
Market risk, credit risk, model risk, and operational resilience. Former Head of Market Risk and Capital Analytics at Absa Global Markets.
xVA, derivatives pricing, share-based payments, IFRS 9/13, and hedge effectiveness. Leading a Deloitte practice with significant P&L responsibility.
Author of two books on probabilistic inference. PhD research on Hamiltonian Monte Carlo methods with applications in financial risk modelling.
Front-office quant experience at Standard Bank, Old Mutual, and Absa. Equity, FX, and rates derivatives on Murex and Front Arena platforms.
FRTB, SA-CCR, capital optimisation, and regulatory compliance advisory across banking and insurance sectors in Southern Africa.
Visiting Lecturer at Wits. Co-supervisor of 5+ postgraduate students. Published in IEEE Access, PLoS ONE, Energy and AI, and NeurIPS workshops.
Selected Publications
Two books and 20+ peer-reviewed articles spanning computational finance, risk modelling, and Bayesian inference.
Bayesian Machine Learning in Quantitative Finance
Mongwe, W.T., Mbuvha, R., Marwala, T. · Palgrave Macmillan (Springer)
Hamiltonian Monte Carlo Methods in Machine Learning
Marwala, T., Mongwe, W.T., Mbuvha, R. · Academic Press (Elsevier)
Leveraging Shapley values for interpretable credit scorecards
Hlongwane, R., Ramaboa, K., Mongwe, W.T. · PLoS ONE 19(8)
A Signature Transform of Limit Order Book Data for Stock Price Prediction
Sidogi, T., Mongwe, W.T. et al. · IEEE Access, vol. 11
Bayesian inference of local government audit outcomes
Mongwe, W.T., Mbuvha, R., Marwala, T. · PLoS ONE 16(12)
Philosophy
Enthusiasm creates the right environment for taking on seemingly impossible tasks.
Dr Wilson Mongwe
Let's not make our potential a victim of our attitude.
Dr Wilson Mongwe
If we want a different outcome, let's try a different approach.
Dr Wilson Mongwe
Mentorship is one of the most powerful tools we have for shaping the future.
Dr Wilson Mongwe
Engage
Keynotes, board advisory, risk consulting, academic supervision, and executive mentorship.