a:2:{i:0;a:3:{s:7:"Company";s:25:"Mettl Technologies Inc.**";s:8:"Duration";s:38:"** Not specified in the provided text.";s:6:"Tenure";s:62:"** Not calculable due to lack of specific start and end dates.";}i:1;a:3:{s:7:"Company";s:7:"Mettl**";s:8:"Duration";s:38:"** Not specified in the provided text.";s:6:"Tenure";s:62:"** Not calculable due to lack of specific start and end dates.";}}