Formerly Vice-Chairman of the Conservative Party with special responsibility for business engagement, she was nominated for a life peerage in August 2015.
[5] On 1 September 2018 she joined the Board of Keller Group plc (the world's largest provider of geotechnical solutions) and is now the senior independent director, serving on the Audit, Nomination, Remuneration and Health, Safety, Environment and Quality Committees.
[6] In October 2022, it was announced that Rock was appointed Chair of the UK infrastructure company Costain Group.
[13] In November 2018 she was appointed as a founding board member of the Centre for Data Ethics and Innovation, an advisory body set up by the UK Government to seek to maximise the benefits of data-enabled technologies, including artificial intelligence.
[16] In March 2021 Rock was appointed as a Director and Trustee of The Royal Countryside Fund, which was founded by HM King Charles III.