DOLF de ROOS, PhD, invests in real estate around the world and is a New York Times and Wall Street Journal bestselling author. He frequently conducts seminars across the nation and throughout Australia, New Zealand, Asia, and Europe. He is Chairman of the public real estate investment company Property Ventures Limited, and a founder of the Best Choice Properties Group. He is also the author of Real Estate Riches and coauthor of The Insider's Guide to Making Money in Real Estate and The Insider's Guide to 52 Homes in 52 Weeks, all from Wiley.