Dr. Daniel Klier joined ESG Book as Chief Executive in June 2021. ESG Book is a leading ESG data and technology company with offices in Boston, London, Frankfurt, Delhi, Singapore and Tokyo.

Prior to this, Daniel was Global Head of Sustainable Finance for HSBC, where he developed the global climate strategy for the bank and led the sustainable finance business across the organisation. Daniel chaired the Bank of England Climate Risk Working Group and the Sustainable Finance Working Group at the Institute of International Finance. He is a member of the Board of Sustainable Energy for All.

Daniel joined HSBC in 2013 as Group Head of Strategy in London, following a successful career at McKinsey & Company where he was a Partner. In 2016, Daniel was selected as Young Global Leader at the World Economic Forum.