Hannah Summers is director of executive compensation at consultancy WTW and co-leads its board advisory solutions around stewardship and sustainability. She works with corporates boards to develop their strategies, board engagement, knowledge, culture and governance mechanisms to drive action and accountability against climate, sustainability and human capital agendas. Hannah partners with board forums such as ecoDa, Chapter Zero Alliance, NEDA and NACD to deliver training and help build capability in the boardroom.