The roles of a finance manager include pursuing investment opportunities, finding funds to finance investments, making investment, financing, and asset management decisions. Specifically, a finance manager is responsible for raising long-term finance, making investment decisions on new products/expansion, and managing working capital like debtors and inventory. Overall, a finance manager ensures the company complies with financial regulations, safeguards assets, and makes decisions to maximize the total wealth and value of the firm over the long run.