What are common executive roles at large companies? 
 Large companies contain different sets of executives. Most companies have a chief executive officer who runs the company. Another common executive title is the Chief Financial Officer, the person responsible for accounting, financial planning and reporting. Chief Technology Officers are generally responsible for building and maintaining technology infrastructure, the code base and driving innovation within the organization. The Chief Marketing Officer is generally responsible for marketing, brand awareness and demand generation within the organization. A Chief People Officer is often responsible for human resources, recruitment and talent management. A Chief Security Officer protects the safety and security of the organization.