Defaulting to open: A foundation for data-driven decisions October 9, 2014 By Luke Fretwell San Francisco Chief Data Officer Joy Bonaguro shares her vision for the city’s open data future at the 2014 Code for America Summit. Defaulting to Open: A Foundation For Data Driven Decisions – YouTube. About Luke Fretwell Luke Fretwell is the founder of GovFresh. He is also co-founder and CEO of ProudCity. Connect with him on Twitter and LinkedIn or email at email@example.com.