Martina Macpherson


Martina Macpherson is the Founder and Managing Partner of Sustainable Investment Partners (SI Partners), based in London. SI Partners is an independent consulting firm that specializes in Economic, Environmental Social and Governance (E-ESG) research, product development, marketing/thought leadership content as well as engagement services.

Martina is a writer, lecturer and presenter on sustainable, impact investment and corporate governance themes and contributes regularly to industry publications in this field. She is an independent NED board member & chair at the Global Thinkers Forum, a social-purpose think tank creating international conversations around governance, society and future trends. She also sits on the analyst committee board at UKSIF, the UK’ sustainable investment and finance association, and on the board of Thomas Arneway Trust, one of the UK’s oldest charities.

Martina is a member of the Institute of Directors, and an affiliate of the Chartered Institute of Marketing & PRCA as well as an alumni fellow of the German National Academic Foundation. She has a network of more than 7,000 contacts across sustainable financial markets, including asset management firms, pension funds, corporates, family offices, foundations, HNWIs and philanthropists, intermediaries, media providers, start-ups, NGOs and academic institutions.

From 2015-16, Martina has worked at Hermes EOS, as an Associate Director, Corporate Engagement and Public Policy. Prior to this, she has held a range of global business, research and product development roles at MSCI, Lloyds Banking Group, RBS, F&C and Deutsche Bank.


  • Stakeholder management across the sustainable financial markets value chain
  • Economic, environmental, social and corporate governance (EESG) research
  • Green and social finance, green bonds assessments, SPOs and ratings
  • Social investing, metrics, outcome and impact
  • Human governance, organisational design and corporate culture
  • Active ownership, shareholder engagement and stewardship

Email: martina.macpherson[at]