The profession appears before 2020
Organizer, creator of, and guide to, game universes in real and virtual spaces. Urban quests are now popular, from the Running City to games like Claustrophobia, designed for confined spaces. There are also alternate reality games (ARG), with very fuzzy boundaries between the real world and the game. Games like those will only spread in the future.
Professional skills and abilities
Multilingual and multicultural abilities (fluent English and knowledge of a second foreign language, understanding of the national and cultural context of partner countries, and understanding of job specifics in foreign industries).
Client focus, ability to address customer requests.
Ability to work with teams, groups and individuals.
Creative abilities, developed aesthetic taste.