Impax Environmental MarketsImpax Environmental Markets is an investment trust focused on environmental companies in North America, Europe and Asia. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.HistoryThe fund was established in January 2002. It was named Best Environmental, Social, and Governance Trust by ADVFN for 2020. It was co-managed by Bruce Jenkyn-Jones and Charles French of Impax Asset Management Group until the former retired, leaving French in sole position, in April 2025. The company holds regular continuation votes to confirm that shareholders wish it to continue in its current form, or to wind up. The chairman is Glen Suarez.