Krebs Stamos Group names former inaugural fellow Micah McCutchan president-chief operating officer ... Roku taps Stitch Fix’s Dan Jedda, also former Amazon, as chief financial officer, effective May 1, succeeding Steve Louden, who said last year he's leaving Roku and will stay on until August ... American Software adds PDI Technologies CFO Nicole Wu to its board ... Security company Netography names Tripwire’s David Meltzer its first chief product officer.