Mr. Christopherus Minar worked for Southern Gulf Surveys in Abu Dhabi from May 2008 to September 2012, initially as a junior surveyor but achieving the position of Senior Surveyor. He performed duties such as bathymetric surveys, dredged volume calculations, topographic surveys, and survey control establishment. The managing director of Southern Gulf Surveys recommends Mr. Minar as a prospective employee, stating he was dedicated and constantly strived to increase his knowledge and professional abilities during his time with the company.