Identify and develop internal experts to lead PLM implementation.
Secure good support from management. Establish how PLM important for the business.
Prepare a good quantified cost-benefits study showing ROI.
Establish measurable goals in your project plan that shows the difference.
Strike a good balance between IT and Engineering. Establish clear ownership.
Prepare the business for change from day1 – roadshows, newsletters, etc.
Choose externals carefully. Interview if possible. Define scope clearly.
Follow Agile or sprint mode as much as possible.