SF Environment’s Grodeska on the value of opendata April 1, 2011 By Luke Fretwell SF Environment Internet Communications Coordinator Lawrence Grodeska discusses his agency’s approach to open data. About Luke Fretwell Luke Fretwell is the founder of GovFresh, co-founder/CEO of ProudCity and co-host of the podcast, The Government We Need. Connect with him on Twitter and LinkedIn or email at luke@govfresh.com.