Meet Our Team

John S. Koker
John S Koker is an experienced Surveyor and Geographic Information System professional with over 10 years of experience in Surveying, GIS, Remote Sensing, and Environmental Geoscience in the Mining and Construction Industry. John is the Managing Director and Founder of Vector Geomatics Technologies (VGT) Limited.

Maurice Musa
Maurice Musa is a Survey Consultant with Vector Geomatics Technologies Limited responsible for conducting terrestrial surveys.

Michael Kawa
Michael is a Consultant GIS and Surveyor with Vector Geomatics Technologies Limited responsible for conducting physical surveys, GIS/mapping and Aerial Surveys.

Mohamed Collier
Mohamed Collier is a multi-skilled GIS and Survey Consultant with extensive expertise in geospatial technologies, drone operations, and surveying. He holds a BSc (Hons) in Geography from the University of Sierra Leone, Fourah Bay College.

Rodney Nii Armah Tagoe
Rodney N. A. Tagoe is an an Associate Principal Consultant with Vector Geomatics Technologies Limited responsible for providing professional drone mapping services.

Ali Ahmad Janjua
Ali A. Janjua is a Principal Consultant with Vector Geomatics Technologies Limited responsible for providing Geomatic and Mining consulting services.