Looking At Decision Making Processes

Having a clear decision making process in an arts organization is important. With everyone wearing different hats and assuming different responsibilities as the situation warrants, sometimes it is unclear who has decision making authority.  In other cases, someone makes a decision which obligates multiple people without consulting with them, giving rise to resentment. I have looked at many organizational decision making processes from multivoting, nominal group technique, various forms of brainstorming, prioritization matrix, Six Thinking ...