How to run effective meetings

No, they are not. Product marketing is the sales of a product. Product management includes marketing, production, manufacturing, distribution and sales.

Product lifecycle management is the management of a product from idea, design, development through to use and disposal. For example you have an idea for a new razor blade, PLM is about how you design it, make it, use it, and then what to do with it when its no longer usable.

PLM -> Product lifecycle Management , this will deals with the maturity of the product, ie which denotes the life cycle stages of the product..like development or production or obsolete

PDM -> Product data management, it is actually the data management like product information,its BOM details etc

Product lifecycle management is the management of a product from idea, design, development through to use and disposal. For example you have an idea for a new razor blade, PLM is about how you design it, make it, use it, and then what to do with it when its no longer usable.