White Paper is a very important document. But I think that more important is to check the team members.
I agree that it is important to check the experience of team members and their project. But somethimes it is hard to do this.
it's hard to do. It is worthwhile following this during the time of the trolley. Of course, you can specify various activities on the site. You can also specify training and work in different organizations. check it hard, but I think, that in command with this everything is in order.
Now thanks internet everything became much more easy to do. Many persons have social networks, account in Linkedin. It is necessary to check different sources.