Becoming a CEO after working as a company secretary is possible, but it depends on various factors such as your skills, experience, and qualifications, as well as the specific requirements of the organization you work for. A CEO is typically responsible for the overall strategy and direction of the company, while a company secretary is responsible for ensuring that the company complies with legal and regulatory requirements. To increase your chances of becoming a CEO, you may want to consider further education and development in leadership, finance, and other areas relevant to the role.