BTS Board members are also the Trustees of the Society, providing strategic decision-making and direction for the Chief Executive and other senior staff who are responsible for delivering the operations and activities that underpin the Society's strategy.

The Committee comprises of five Honorary Officer positions; the Chairs of the seven Standing Committees;  a lay member and up to two others, chosen by the BTS Board for their particular expertise in relevant areas according to the requirements of the Society's Strategic Plan.