Professor of Gerontology, University of Oxford; International Chair in Old Age Financial Protection, University of Malaya; researches globalization and global ageing, impact of population change, particularly implications at global, societal and individual level of shift in population ages from predominantly young to predominantly older societies and impact of this demographic shift on intergenerational relationships and work; undertaken research in US, Europe and Asia-Pacific, with particular interest in China, Japan and Malaysia; PI on Global Ageing Study, a survey of 44,000 men and women aged 40 to 80 in 24 countries.