Stone spent 27 years at the BBC beginning as a newsroom secretary and eventually becoming the producer of Radio 4's flagship discussion programme Any Questions?

Stone spent 27 years at the BBC starting as a newsroom secretary, and went on to become producer of Radio 4's flagship discussion programme Any Questions?

[6] Stone is a founding director of the recently launched website The Hippocratic Post, the first global blogging site for medics and other health professionals.

Stone is Patron of the Centre for Peaceful Solutions, which works to change our attitudes to conflict and better manage the disputes in our lives to improve our communities, families and workplaces.

In 2016 Stone was elected to succeed Baroness Scotland (who has now become the Secretary-General of the Commonwealth) as Patron of The Global Foundation to Eliminate Domestic Violence (EDV).