Book Review: Influencer Influencer is a book by a team of writers: Patterson, Grenny, Maxfield, McMillanan and Switsler. It doesn’t matter who you are, there are people you interact with who rely on you to lead them, there are people in your sphere who are looking for direction, there are people you want to led in a new direction. Are you a born leader, or a studied influencer? If you want people to respond to you, your ideals and ideas, to directions you want to take (8 comments)