About Us

Ruth McDonald MBA, CGA, EA | QuickBooks ProAdvisor

Ruth is a transplanted Canadian, who has over 25 years business experience in both small and midsize service and manufacturing businesses. Ruth earned her Executive MBA from the University of Western Ontario and holds an accounting designation from the Certified General Accountant’s Association of Canada.  More recently, she became an Enrolled Agent which allows her to practice before the Internal Revenue Service.

Prior to acquiring ArithmeTech, Inc. in 2006, she held various senior management and consulting roles in the automotive and consumer products industries. She’s been a Controller, Director of Material Management and Logistics, Director of Investor Relations & Corporate Development, Vice-President Operations and General Manager.

Ruth’s passion has always been small business and the people who own them. Her goal was to own her own small business serving these clientele.

Ruth is a member of the Florida Institute of CPA’s, National Association of Enrolled Agents, Certified General Accountants’ Association and University of Western Ontario alumni.

Amanda Crews, Accountant

Amanda is a native Floridian currently with 5 years experience in accounting and tax preparation. She is currently pursuing her CPA designation.