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.
Murray Haszard Murray Hayden Haszard (born 11 May 1954) is a New Zealand entrepreneur and businessman who founded the companies B32 Software and Binary Research and is the chairman of Ilion Technology.