Tokio Marine Kiln strengthens portfolio solutions team with senior hire. The global specialty insurer has appointed Sarah Tidbury as Portfolio Solutions Underwriter, bringing over two decades of underwriting and portfolio management expertise from roles at Liberty Mutual, RSA London, and AIG London. Tidbury will assess and structure portfolio deals across multiple lines of business and geographies, working with brokers to develop tailored insurance solutions. The appointment reflects TMK's strategic investment in innovative, cross-class insurance solutions distributed through algorithmic platforms, broker facilities, and consortia. As demand for portfolio-based insurance grows driven by digital placement and algorithmic underwriting, Tidbury's technical expertise positions the insurer to expand its market reach and capabilities in this evolving sector.