John Tiernan

John Tiernan is an experienced finance professional specializing in accounts payable and accounts receivable management. Currently serving as an Accounts Payable Manager at Meritage Medical Network since July 2023, John oversees a high-volume AP team and manages various AP functions, including policy enforcement and 1099 processing. Previous roles include an AP/AR Accountant position at Plaid and multiple accounts payable management positions, where John implemented policies and supervised teams while handling significant transaction volumes. With a Bachelor of Science Degree in Business Administration with a focus on Accounting from Sonoma State University, John's expertise spans across multiple industries and includes extensive experience in high-volume invoice processing and financial reconciliations.