I recently gave a workshop outlining the basic ideas and steps needed to design and implement ITSM processes. During the workshop we discussed the importance of knowing the maturity level of your processes. You determine the maturity of your processes by conducting a maturity assessment. Using a maturity assessment model will allow you to know where your processes currently reside in terms of usability, effectiveness, efficiency and economy. You can also determine what level of maturity you want your processes to achieve as a future state. Finally a maturity assessment will show you what steps you need to take to close the gap between your “as is” process and your “to be” future state. There are three maturity assessment models you might think about using. Capability Maturity Model Integration (CMMI), ISO/IEC 15504 and the ITIL Process Maturity Framework (PMF). All three use a multi-level approach to identify the maturity of your processes. Each also uses a set of assessment criteria...