David R Portney: 3 books

We are in an age where the battle to get your customers’ attention is fierce and advertising options are becoming more expensive and less effective. In Get Your Money Where Your Mouth Is, you will learn everything you need to know to market yourself and your business in the least expensive and most...

Each of these tips is like a piece of gold in your hand … and that means cash in your pocket. Public speaking and seminars remain as the perfect marketing and advertising solution to promote any business, service, product, charity, issue, or cause. Hence, this book you’re reading...

No matter what your level of experience  – from rank beginner to polished professional —  you’re going to find in this book a practical reference guide to help you achieve smashing success with seminar speaking … Guaranteed. 129 Seminar Speaking Success Tips is comprised of...