'''Executable choreographieschoreography''' represents a decentralized form of [[Service composability principle|service composition]], involving the cooperation of several individual entities. It is a improved form of [[service choreography]]. Executable choreographies can be intuitively seen as arbitrary complex workflows that get executed in systems belonging to multiple organisations or authorities.<ref>{{Cite journal|first=|date=August 2015|title=Levels of Privacy for e-Health systems in the cloud era|url=http://www.math.md/files/csjm/v24-n3/v24-n3-(pp417-436).pdf|journal=24th International Conference on Information Systems Development|volume=|pages=243–253|via=}}</ref>