The messaging app that is an acronym for "Searchable Log of All Conversation and Knowledge" was founded by a business of what descent?
Stewart Butterfield Daniel Stewart Butterfield (born Dharma Jeremy Butterfield, 1973) is a Canadian entrepreneur and businessman of Polish descent, best known for being a co-founder of the photo sharing website Flickr and team messaging application Slack.
Alex Furmansky Alex Furmansky is an American entrepreneur and businessman. He is the founder of Budsies, a company which turns children's artwork and photographed into custom stuffed animals, and Sparkology, an online dating service that caters to successful young professionals. For his various ventures, Furmansky has been described as a "serial entrepreneur."