 The Marvel Studios Superhero and UNICEF Canada Ambassador Will Appear as a Special Guest at Blackbauds Tech Conference for Good CHARLESTON, S.C. , Aug. 30, 2022 PRNewswire -- Blackbaud NASDAQ: BLKB, the worlds leading cloud software company powering social good, today announced that Simu Liu will join the mainstage at bbcon 2022 Virtual, the tech conference for good. 