Impax Asset Management | 23,710 followers on LinkedIn. Founded in 1998, Impax is a specialist asset manager investing in the opportunities arising from the transition to a more sustainable global economy. Impax believes that capital markets will be shaped profoundly by global sustainability challenges, including climate change, pollution and essential investments in human capital, infrastructure and resource efficiency. These trends will drive growth for well-positioned companies and create risks for those unable or unwilling to adapt.