Ellen Finkelstein

Ellen Finkelstein specializes in training speakers to present effectively. She writes about PowerPoint and presenting. Two of her books are How to Do Everything with PowerPoint 2007 and PowerPoint for Teachers. You can find free tips and sign up for her newsletter on her website, http://www.ellenfinkelstein.com.

Her latest venture is writing about online marketing and helping online entrepreneurs reach more people through writing and speaking. You can find lots of great tips and articles at https://www.ChangetheWorldMarketing.com