John Hannnon

Staff Accountant

John Hannon is a Staff Accountant in G2’s finance department, where he supports the firm’s accounting operations and financial reporting processes. His responsibilities include managing accounts receivable and payables, preparing client invoices, performing daily reconciliations, and assisting with payroll, time and expense approvals, and month-end close activities. 

Before joining G2, John began his career at CliftonLarsonAllen LLP, where he interned and later worked full-time as an Assurance Associate. In this role, he audited manufacturing and distribution companies as well as employee benefit plans, gaining valuable experience in financial statement analysis and regulatory compliance.

John earned his bachelor’s degree in Accounting from the University of Massachusetts Amherst.

Originally from Beverly, Massachusetts, John now resides in South Boston. Outside of work, he enjoys spending time with friends, being out on the water, and boating along the New England coast.