I know nothing about the corporate turf wars surrounding BPM, so I hope someone out there can help my anonymous friend, who writes:

I manage the business analyst group for our company (our firm is about $4 billion in revenue annually) ? I work in the IT department.  In a different department, they thinking of forming a BPM group.  I?m trying to stay proactive so that the business analysts in IT don?t get run over … 

Do you know of any material that starts to clearly differentiate what the people in a BA group do verses that of a BPM group?  I want to clearly define the roles and responsibilities of each group BEFORE the BPM group is fully formed.