Sirena Ploegmakers
Sirena's Consultation Services
Sirena’s Consultation Services helps growth-focused businesses gain CFO-level financial clarity without the cost of a full-time executive. We provide strategic financial leadership, clean reporting, and decision support so owners can scale with confidence and control.
Founded in 2016, Sirena’s Consultation Services partners with established and growing companies that need more than basic bookkeeping. We deliver fractional CFO services, accounting oversight, and financial strategy tailored to each organization’s stage of growth.
We help leadership teams:
Improve cash flow visibility and forecasting
Strengthen financial reporting and internal controls
Prepare for growth, restructuring, or transition
Make informed, strategic decisions at the executive and board level
Our clients value structure, transparency, and long-term thinking. We work best with businesses that want a strategic financial partner, not just transactional support.
Operating fully remote, we serve clients across industries while maintaining a high standard of professionalism, confidentiality, and results.
We don’t just manage numbers—we help leaders use them to drive smarter decisions.
Sirena’s Consultation Services was founded in 2016 with a clear purpose: to help business owners move from reactive financial management to confident, strategic decision-making.
The firm began by supporting small businesses with essential tax and bookkeeping services. Over time, it became clear that many companies weren’t struggling because of poor effort or lack of growth—they were struggling because they lacked financial clarity and strategic guidance.
As clients grew, so did their needs. What started as foundational financial support naturally evolved into providing higher-level financial oversight, cash flow strategy, forecasting, and executive-level insight. Business owners needed someone who could not only manage the numbers, but also help them understand what those numbers meant for the future of their company.
Sirena’s Consultation Services was built to fill that gap—offering fractional CFO leadership without the overhead of a full-time executive. Today, the firm partners w