Valvojan
Valvojan is the genitive singular form of the Finnish noun valvoja, which means a person who supervises, monitors, or oversees a process, event, facility, or system. The base verb valvoa means to watch over or supervise, and the agent-forming suffix -ja yields valvoja. Valvojan is used to indicate possession or association, for example valvojan tehtävät (the supervisor’s duties) or valvojan ohjeet (the supervisor’s instructions). In legal, administrative, and everyday language, valvojan appears in phrases describing responsibilities, authorities, or relationships.
Valvoja as a word occurs in various contexts: workplace safety valvoja, construction site valvoja, event supervision
Etymology and usage notes: valvojan is derived from valvoa and the agent suffix -ja, following common Finnish