Gregg is president of QuickBooks Made Easy. In addition to his nonprofit accounting practice, he created "QuickBooks Made Easy for Nonprofits" in 2000. He teaches nonprofit QuickBooks seminars and webinars, and provides technical support, one-on-one consulting, nonprofit system design, and nonprofit-specific streamable training. Gregg's teaching style is funny and entertaining, and his energy and knowledge of nonprofits make his sessions a unique experience. He has taught 4,500+ seminars to more than 65,000 students, from new QuickBooks Online users to other CPAs and accountants who are experts in using the software.