Company Secretary (CS): The primary professional responsible for secretarial work is a Company Secretary (CS). They are trained professionals in corporate law and governance, and their primary role is to ensure that the company complies with legal regulations and corporate governance practices. In certain countries, a CS is required by law for listed companies and large public/private companies.

Corporate Lawyers/Legal Advisors: Lawyers or legal advisors may assist with more complex legal documentation, corporate structuring, and resolving legal issues related to compliance.

Administrative Staff: In some small companies or startups, administrative staff may handle basic secretarial tasks such as organizing meetings, filing paperwork, and maintaining records. However, a professional Company Secretary should ideally oversee the more technical aspects.