Mariana Alvarez, MSA, EA, is the Founder and CEO of Controller Works, a virtual accounting firm that helps small business owners gain clarity, structure, and confidence in their financial operations. With a background in accounting, bookkeeping, payroll, controllership, and tax support, Mariana is passionate about helping founder-led and family-owned businesses move beyond reactive bookkeeping into stronger financial systems, better reporting, and more informed decision-making. She believes accounting should not only keep businesses compliant, but also give owners the insight they need to lead with less stress and build companies with purpose, stability, and long-term growth.