Infy Exits Show Challenge For Sikka In Biz Makeover

The exit of Sanjay Purohit, the seventh key executive to quit Infosys, shows the challenges its first non-founder chief executive Vishal Sikka is facing. Sikka, a former board member at business software company SAP AG, has been trying to push the Indian IT services firm to shift its business model from a people-dependent one to higher productive mix of software and people.