Glenn began his accounting career in 1984 as a staff accountant for a local New Castle public accountant. After working for him for one year, he joined the firm of Grabowski & Sparano, CPAs in 1985, which has now evolved into the firm of Sparano, Vincelette & Joiner, CPAs.
Glenn has over twenty-five years of experience in the areas of accounting, auditing and taxation for both small and large businesses and organizations, in addition to providing tax preparation and planning services to individuals.
Glenn received his Bachelor's degree in Accounting from the University of Delaware in 1979. He earned his Certified Public Accountant designation from the State of Delaware Board of Accountancy in 1987, and is a member of both the American Institute of Certified Public Accountants and the Delaware Society of Certified Public Accountants.