On Monday 15 Mary Robinson took part in an online debate Can Ban Ki-moon's summit help build a global movement for climate action? hosted by the Thompson Reuters Foundation.
Over 1000 people viewed the debate which included Oxfam International head Winnie Byanyima, 350.org founder Bill McKibben and IIED adaptation expert Saleemul Huq.
You can read a round up here http://www.trust.org/item/20140916095115-t8kdo/
Or the full debate here http://www.trust.org/spotlight/climatesummit2014/