Formulate, solve, and land supply-chain optimization on consulting engagements. Covers network design and facility location, capacitated lot sizing, blending, cutting stock and lumber trim plans driven by demand and price forecasts, shift scheduling, transportation flows, newsvendor and safety stock from forecast quantiles, multi-echelon stock positioning, and planning under uncertainty, with runnable HiGHS reference code. Use for asks like "optimize our cut plan", "where should the DCs go", "reset our safety stocks", "build the production schedule", "how much should we buy", or any plan a client currently makes in a spreadsheet.