David Rousseau
David Rousseau ( born 1960 ) is a British systems philosopher , Director of the Centre for Systems Philosophy , chair of the Board of Trustees of the International Society for the Systems Sciences ( ISSS ) , a Past President of the ISSS ( 2017-2018 ) , and the Company Secretary of the British Association for the Study of Spirituality . 
<triplet> David Rousseau <subj> 1960 <obj> date of birth