Mary Ellen Bott CPA - Principal

Background & Expertise


Mary Ellen joined the firm in 2010 and is a certified public accountant with over 25 years of compliance, research and consulting experience, working with clients to address tax, operational, financial and human resource issues. Mary Ellen specializes in private client services, including individual income tax compliance and planning, as well as international assignment services (expatriate and inpatriate tax services).

Prior to joining Bonadio, Mary Ellen was a Senior Tax Manager at Deloitte Tax LLP, overseeing the Western NY Global Employment Services team. She formerly worked as a Tax Technical Specialist with Nixon Peabody LLP in the Firm’s Private Client Services Group, and was a Tax Principal in the International Employer Solutions Group for the accounting firm of Arthur Andersen LLP. Although responsible for multiple client engagements during her career with Arthur Andersen, she was heavily concentrated on high net worth individual tax issues and tax and human resource issues affecting individuals on international assignments.