TOKYO, March 6 (Reuters) - Bain Capital aims to list

Seven & i Holdings' ( SVNDF ) supermarket business in around

three years after boosting synergies within the group, an

executive of the U.S. private equity firm said on Thursday.

Bain also plans to scale up the business though acquisitions

of rival retail chains as well as technology companies to

digitize operations, said Bain partner Naofumi Nishi said in an

interview with Reuters.