<P> Business Process Management Initiative ( BPMI ) developed BPMN , which has been maintained by the Object Management Group since the two organizations merged in 2005 . Version 2.0 of BPMN was released in January 2011 , at which point the name was adapted to Business Process Model and Notation as execution semantics were also introduced alongside the notational and diagramming elements . </P>
who is responsible for maintaining the standards for the business process modeling notation
the Object Management Group