The son of a Danish mother and a Nigerian father, Ementa grew up in Annisse, Gribskov Municipality.
While he has expressed curiosity about visiting Nigeria, he feels a stronger connection to his Danish identity and aspires to represent the Denmark national team.
[5] He made his official debut for the club on 4 July 2020 in a Danish 2nd Division promotion play-off match against Jammerbugt.
[6] On 27 January 2021 Danish Superliga club AaB confirmed, that they had signed Ementa on a deal until the end of 2023.
However, he did not manage to make his debut for the under-19 team in his first season, after he in April 2021 had to undergo surgery for a fatigue fracture in his little toe.