PR expert Baroness Rock to chair Costain

Costain has named Baroness Kate Rock to succeed non-executive chairman Paul Golby at the end of the year.Baroness Rock is presently senior adviser at public relation company Instinctif Partners, and was previously a managing partner of its predecessor communication firm College Hill Associates.She is also, until January 2023, a member of the House of Lords Select Committee for Science and Technology.Also since 2020, Baroness Rock has been senior independent director of international ground engin