Science communication

• Board member of Antarctic Science Ltd. From Sept 2012
• Member of NERC Peer Review College, from July 2012 
• Invited talks including recently at: Southampton University (Nov 2012); British Antarctic Survey (Sept 2012); Bristol University (July 2012); Institut de Ciències del Mar (CSIC, Barcelona, June 2012); Magdelene College, Cambridge University (July 2011); Princeton (April 2011)
• Invited keynote at the 11th International Conference of Paleoceanography, Barcelona-Sitges (2013)
• Session co-chair at Goldschmidt (Florence, 2013; Prague, 2011; Knoxville, 2010) and AGU Fall meeting (2009)
• Member of Climate “Theme Team” for Goldschmidt, Florence (2013)
• Session chair at Polar Marine Diatom Taxonomy and Ecology Workshop, Cardiff University (August, 2013)