David Cusic For over forty years, Stephen Mettling and David Cusic have operated one of the nation's most successful custom training organizations specializing in real estate program development. Mr. Mettling has also served as vice president and author for a maor real estate training and publishing organization. In addition, he has managed the acquisition, development, and sale of national real estate textbooks and publications, as well as directed the country's largest affiliated group of real estate schools. Mr. Cusic has been engaged in vocation-oriented education since 1966. Specializing in real estate training since 1983, he has developed numerous real estate training programs for corporate and institutional clients around the country. Ryan Mettling, partner and publisher of Performance Programs, is an accomplished online curriculum designer, author, and course developer. Read More Read Less