Does the modern financial manager's role differ for the large diversification firm and small to medium size firm?

Yes, the role of a modern financial manager differs significantly between large diversified firms and small to medium-sized firms. In large diversified firms, financial managers often focus on complex financial strategies, risk management, and capital allocation across various business units, requiring a broader understanding of market dynamics and corporate finance. In contrast, financial managers in smaller firms typically concentrate on operational finance, cash flow management, and resource allocation, often wearing multiple hats and being more involved in day-to-day financial operations. Thus, the scope and complexity of their responsibilities can vary greatly based on the firm's size and diversification.