Architect Paul Williams became and RDI in 2005. Listen to him here in a lively and informal interview conducted by fellow RDI Mike Dempsey. AudioGo to audio Related media RDInsights: Margaret Calvert 13 Jul 2015 Margaret Calvert RDI, one of the most influential graphic designers of our time, speaks to fellow RDI Mike Dempsey in our latest podcast. RDInsights: Dan Pearson 02 Mar 2015 Dan Pearson, recipient of the Royal Designers for Industry Landscape Design award in 2012, is interviewed by fellow RDI Mike Dempsey in this absorbing podcast. RDInsights: Dinah Casson 22 Jan 2015 Interior Designer Dinah Casson became an RDI in 2005. Listen to her engaging interview with Mike Dempsey as part of the RDInsight series.