Director
SSC Actuaries was the consultancy business that I ran while contracting.Ran through a dry run process for developing loss functions (via least squares Monte Carlo) for a major insurer, identifying where existing Excel and R tools and the instructions for using them needed to be improved if the process were to work successfully in a production environment. Designed, calibrated and validated listed equity, private equity, property and interest rate volatility internal models for a European insurer. This included identifying suitable data sources, performing statistical tests on data, unsmoothing autocorrelated returns, trying different distributions and calibration methodologies, separating volatility movements into principal components.Provided an Expert Witness statement.Helped an Independent Expert with the documentation of Internal Expert and Supplementary Reports on two Brexit-related Part VII transfers.Supported a credit risk team on internal model development. Documented mortgage credit risk model, mortgage fair value methodology, mortgage rating model. Designed & actioned test plans for bond spread calibration model, mortgage spread/migration model and the model that calculated the matching adjustment following stress (and portfolio rebalancing). Designed a new approach to validating capping of mortgage spread stresses.Helped a major insurer understand impact on credit risk capital as a result of changes to the modelling methodology for transitions and defaults.Developed a number of internal model modules for a major insurer. This included design, calibration, testing, benchmarking and documentation of equity, interest, credit spread, default/migration and persistency models.Supported an annuity provider on a number of different tasks. Mark to model asset valuation, potential impact of reinsurance defaults, review of assumptions underlying business plan, changes to counterparty risk model, review of stability of counterparty risk model.