Solid presentation skills are a necessity as the product manager is president of the product he's in charge of and has to get others on board with his or her priorities. (thebalance.com)
Once you have that base support, it is much easier to bring others on board with a more grassroots approach. (aderant.com)
Working with this group during year one is a good way to bring others on board by showcasing what has been accomplished. (edutopia.org)