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Jonathan Walker

Jonathan Walker

Associate director, Sustainable investment, Gresham House

Jonathan is Associate Director, Sustainable Investment at Gresham House, a specialist alternative asset manager with £7.8bn AUM. Jonathan has a particular focus on real assets, including sustainable infrastructure and housing and is involved in all aspects of sustainable investment, from impact measurement, to reporting, to tackling UK and European sustainable finance regulation.


Before joining Gresham House, Jonathan worked at Morgan Stanley for six years, most recently as a research analyst within the Sustainability Research team ranked number one for SRI research in the European Institutional Investor survey. His primary areas of focus included cross-sector sustainability research and European sustainable finance regulation, as well as working closely with the firm’s institutional clients on incorporating ESG into their investment processes.

Jonathan holds a first-class degree in English Literature from the University of Bristol and is a CFA charterholder.