The CFOage.com list includes web-savvy chief financial officers working in a variety of industries who oversee the financial activities and risks of their entire company. These senior executives work with all-sized budgets and are responsible for record keeping, financial planning, monitoring cash flow, managing accounting departments, signing checks and more. Many of these financial managers are also certified public accountants that work closely with their CEO on a regular basis. The responsibilities of CFOs have expanded; affording them increased decision-making power within their company.