Geert Meijer is a Dutch football manager and former professional player.

Sellingen is a village in the Dutch province of Groningen. It is a part of the municipality of Westerwolde, and lies about 25 kilometres (16 mi) northeast of Emmen. In 2021, statistical area "Sellingen", which also includes the surrounding countryside, had a population of 1,880, and the village of Sellingen had 1,045.