Mobile Portland Tonight By Jason Grigsby Published on January 26th, 2009 January 26th, 2009 Topics Mobile Web 2009’s slate of Mobile Portland events kicks off tonight with a look at a local company making the transition to iPhone application development. The meeting is at 6 pm tonight at the AboutUs offices. RSVP here. Jason Grigsby is one of the co-founders of Cloud Four, Mobile Portland and Responsive Field Day. He is the author of Progressive Web Apps from A Book Apart. Follow him at @grigs.