About Us Who are we Trustees Sarah Treble Sarah joined the Board in 2020 and is a member of the Finance and Investment Committee. Her career has included university teaching and working in retail and banking. Since 2002, she has been an Associate at Ashridge Business School and an independent consultant focusing on management development and executive coaching. She holds degrees in French, German and Business Administration and has lived in France, Switzerland, Italy and East Germany. Sarah lives with her husband Nick in Massingham.