Shannon (Leffler) Brewer Appointed as Director of Accounting & Reporting at Memorial Health System — Elevating Financial Excellence to Advance Patient-Centered Care
Memorial Health System is proud to announce the appointment of Shannon (Leffler) Brewer as Director of Accounting & Reporting, a pivotal leadership role entrusted with safeguarding the organization’s financial integrity, ensuring regulatory compliance, and strengthening its long-term fiscal resilience.
With a Master’s in Accounting and nearly two decades of progressive experience in healthcare finance, Shannon brings an exceptional combination of technical expertise, operational insight, and visionary leadership. Her career has been defined by precision, innovation, and a deep commitment to aligning financial strength with the mission of delivering exceptional patient care.
A Proven Record of Strategic Impact
Shannon joins Memorial Health System following her tenure as Manager of Accounting at Slidell Memorial Hospital, where she played a central role in driving operational transparency and financial accountability. Her leadership encompassed:
- Overseeing monthly financial reconciliation, preparation, and analysis across multiple departments and clinics.
- Administering payroll operations and accounts payable, ensuring absolute accuracy and timeliness.
- Guiding annual budget preparation and steering successful year-end audits.
- Managing fixed assets and conducting capital expense analysis to optimize resource allocation.
- Preparing Medicare cost reports with full regulatory compliance.
- Leading and developing accounting teams to achieve operational excellence.
Her work was consistently marked by methodical process improvement and a commitment to systems that support both financial rigor and healthcare delivery.
Sixteen Years of Leadership at Great River Health
Prior to Slidell Memorial, Shannon served at Great River Health for over 16 years, where she held multiple leadership roles, including:
- Manager, Accounting – Directed core accounting operations, administered the Workday system, and integrated complex data systems to enhance executive decision-making.
- Manager, Patient Financial Services – Patient Billing – Centralized billing across multiple entities, implemented patient-friendly billing enhancements, and significantly reduced outstanding receivables.
- Accountant – Developed robust financial reporting and capital project analysis systems, improved vendor payment processes, and generated new revenue streams through electronic payment innovations.
These roles not only strengthened her operational expertise but also reinforced her ability to build high-performing teams and implement solutions that deliver measurable results.
Strategic Asset for Memorial Health System
As Director of Accounting & Reporting, Shannon will:
- Lead all accounting and financial reporting functions for the health system.
- Drive process efficiencies through technology integration and data-driven insights.
- Ensure compliance with all internal and external reporting requirements.
- Guide strategic budgeting and forecasting to support organizational growth.
- Foster a culture of accountability, mentorship, and continuous improvement.
Shannon’s leadership philosophy is grounded in the belief that financial clarity fuels clinical excellence — when resources are managed with precision, healthcare providers can focus on what matters most: improving lives.
CXO Gateway Notes
This milestone is proudly featured by CXO Gateway, the premier platform spotlighting the journeys, impact, and vision of exceptional leaders worldwide. Shannon’s career is a testament to the CXO Gateway ethos — blending strategic foresight with operational mastery to create lasting value. Her story not only inspires professionals in healthcare finance but also reinforces the power of leadership that prioritizes both fiscal responsibility and human well-being. Through leaders like Shannon, CXO Gateway continues to connect the global business community with narratives that drive innovation, collaboration, and organizational excellence.