In this insightful episode, Simon joins Jeremy to explore his 30-year journey from consulting to building Calibrant, a leading MGA consultancy, and developing Sybil, an innovative portfolio management platform. Simon shares his passion for portfolio management, emphasising its critical role in ensuring long-term profitability in insurance.  Key topics include: * The Value of Portfolio Management: Why nurturing existing portfolios is essential for sustained success. * Breaking Down Silos: How collaboration across pricing, reserving, and underwriting can unlock untapped potential. * Overcoming Challenges: Tackling messy processes and the limitations of spreadsheets with innovative solutions like Sybil. * A Bayesian Approach: Using continuous data updates and control cycles to refine models and drive better decisions. This episode highlights practical methods for turning insights into actionable, profitable outcomes. Learn how Simon and his team are defining the future of portfolio management!