Instructor Biography

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Mario R. Nowogrodzki, CPA/CITP

Mario Nowogrodzki is an information systems consultant and instructor and the founder and principal of Mendelson Consulting, which specializes in QuickBooks and information technology consulting services. He is a frequent author and instructor of QuickBooks and technology topics and a contributing author and speaker for Intuit, The Sleeter Group, and the National Advisor Network. A leading figure on the national QuickBooks scene, Mario was selected to be a charter member of the Intuit Solution Provider program and was selected to serve on the Intuit Solution Provider Program Advisory Council for three consecutive terms (longest ever tenure).

Mario is a Certified Public Accountant since 1992 and has received the Certified Information Technology Professional (CITP) designation from the American Institute of CPAs. As an Advanced Certified QuickBooks ProAdvisor, Mario’s firm was recognized as ‘Killer VAR’ and ‘VAR Stars’, prestigious distinctions awarded by “Accounting Technology” magazine and “Bob Scott’s Insights” acknowledging commitment and character as a value-added-reseller. He was also selected as a ‘Technology Pacesetter’ by “Accounting Today” magazine recognizing reputation among peers and participation on advisory boards and speaker panels at industry events, and is a three-time recipient of the ‘Top Technologist’ award by the Sleeter National Consultants Network. Most recently, Mario was named to the “Intuitive Accountant” ‘Top 100 ProAdvisor’ list, an exclusive list of prominent consultants honored for their accomplishments and leadership in the field of QuickBooks consulting.

In addition to working with QuickBooks users and ProAdvisors, Mario provides information technology consulting services to accounting firms and other businesses – helping them to serve clients better and manage their practice more efficiently. You may reach Mario at ‘’.