Got business questions? ASK JACK! Jack Donner received his MBA in 1971, and has been in small business since. During his career, he has launched and managed a dozen small businesses, and is still running a successful business today. His experience in running businesses from startup through growth and into maturity gives him a unique voice. Through the years, Jack ha ...s successfully weathered common small business obstacles like recessions and inflation. Sometimes encountering no competition, other times facing ruinous competition from over supply and price cutting - Jack knows the struggles small business owners face. Jack has been a Business Coach providing consulting and mentoring since 2003. He shares experience based and market tested solutions with his clients. Because he is still active in business, he is current with the existing business environment and its challenges.