Amarussein Investments (Tolkowsky) v. Signet Jewelers Brands Ltd.
International commercial arbitration concerning luxury diamond brand licensing, digital co-op advertising compliance, and standalone Direct-to-Consumer (DTC) launch economics. Partnered directly with the economic damages team to conduct a comprehensive, full-funnel ("soup-to-nuts") cost and operational validation for a DTC e-commerce business model, including CAC, tech infrastructure, media scaling, and fulfillment expenses.