FileMaker to Present “The Tablet Productivity Payoff” at TabTimes Tablet Strategy West February 19, 2013 / 8:53 AMFebruary 19, 2013 “The Tablet Productivity Payoff” will be discussed by Ryan Rosenberg, vice president of marketing and services for FileMaker, Inc., at the TabTimes Tablet Strategy West conference, Wednesday, Feb. 20 in…