Isabela Tamayo

Isabela María Tamayo Argüello is a Staff Accountant II at CFO Share, where she keeps the books accurate and on schedule for growing companies, most of them in SaaS and tech. She also supports clients in advertising and marketing, property management, legal, and e-commerce. Isabela is known for dependable month-end close, bookkeeping cleanup, and AR/AP reconciliations, and she consistently closes her clients’ books on or before the 15th of each month.

Isabela has been with CFO Share for nearly four years and currently works across seven client accounts. Before joining, she worked in accounts receivable at Johnson Controls, served as administration manager at a tech startup, and worked as an order entry analyst at Libbey. That mix of corporate and startup experience gives her a practical view of how transactions move from order to invoice to cash.

Isabela holds a degree in International Business from Tecnológico de Monterrey, Campus Monterrey, where she graduated with honors. She holds the Intuit QuickBooks Certification (Level 1) and is based in Tampico, Tamaulipas, Mexico.