vox valor capital ltd said its uk subsidiary was starting operations in the us through its subsidiary mobio global inc the londonlisted digitalmarketing technology and services company said mobio global ltd will be offering its services to us and canadian clients via mobio globals offices in california the company said mobio globals chief executive sergey konovalov had relocated to the us the company said that opening of the us office was the next logical step in its international expansion shares at 0907 gmt were flat at 065 pence