Jack worked for some of the top advertising agencies on Madison Avenue, including NW Ayer and Bozell & Jacobs, on some of the largest accounts in the country (AT&T, US Army, and DuPont). Jack was also the founder of Adclub and was featured in Adweek and Ad Age magazines, as well as in advertising legend Whit Hobbs book What I Love About Advertising. He started his own ad agency, then founded and managed a successful television production company in South Florida. He has been executive producer/director on hundreds of national television shows and thousands of commercials. He sold that business in 2002. Jack continues to use his business skills and entrepreneurial gifts to own and build companies. Today, his companies are involved in renewable energy, media, specialty food distribution, publishing, real estate, advertising, and marketing and sales consulting. Jack remains a sought-after business advisor to many companies, executives, and business owners. Jack is a nine-time author and highly regarded national speaker to businesses, companies, colleges, churches, non-profits and conferences. He is a founder/director of Voice of God Ministry Inc, a non-profit charitable organization.