Tristan de Gouvion Saint Cyr finance expert. Tristan de Gouvion Saint Cyr Investment Expert. Tristan de Gouvion Saint Cyr talks about how HNW investors can be benefited from structured products.br br Tristan de Gouvion Saint Cyr quotes wikipedia on the definition of structured products in finance, which is a pre-packaged investment strategy based on derivatives, such as a single security, a basket of securities, options, indices, commodities, debt issuance andor foreign currencies, and to a lesser extent, swaps.