Vikram Malhotra, head of 360 One Global business, has resigned along with 10 other private bankers and investment counsellors in Singapore and Dubai.The departures are confidential, and it is not known where they are headed.Malhotra had co-founded the global unit of 360 One in 2023 and is known for serving the rich Indian diaspora.These departures add to the senior resignations at 360 One in India over recent months.