I am Mary Liwhu Marcellinus, a voting member of HOT, Faculty Advisor of OyomappersTeam of Uniquemappers Network of Nigeria. I work with Federal School of Surveying Oyo as a Lecturer and the Head of Unit Cartography. I am a professional Cartographer.
I have contributed to projects in Bangladesh, Nigeria and the like. I have trained beginners on how to contribute to OSM by the use of iD editor and RapiD.
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