If it's worth it to you, tell your investment manager that you want to track MSCI Developed World minus Nestlé. You'll get charged a fee for a manually-managed

If it's worth it to you, tell your investment manager that you want to track MSCI Developed World minus Nestlé. You'll get charged a fee for a manually-managed brokerage compared to just dumping everything into an ETF, but this type of detailed preference is literally what active investment management is for.