Tomás Sercovich is chief executive of Business in the Community Ireland, a business association providing advice and leadership on sustainability and corporate social responsibility. 

For his policy changes, Sercovich chose to ensure more diverse boards, to refocus valuation in companies on non-financial outcomes, and to future-fit business models for opportunities in sustainability. 

For his personal changes, he spoke about choosing to work in corporate sustainability, and how he is making more sustainable choices in his life.