grupeerija
Grupeerija is a term used in some Baltic language contexts to describe a person who forms, coordinates, or manages groups around a common interest or activity. It is typically applied informally and is not an official title.
In practice, a grupeerija may organize group buys to obtain bulk discounts, coordinate travel or housing arrangements,
Etymology and regional usage: the word derives from grupė meaning group in Lithuanian, with the productive suffix
Because of its informal status, the exact duties and scope of a grupeerija can differ widely between
See also: grouping, organizers, group buying, community management.