USON Practice Management Source to Pay Controller

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The USON Practice Management Source to Pay Controller is responsible for overseeing the accounting control environment for the US Oncology Network (USON) related to the wing-to-wing source to pay (S2P) process. The selected candidate will play a critical role in developing and implementing strategies, policies, and controls to manage financial statement risks—including end-to-end process (upstream & downstream) and data risks—to ensure accuracy and compliance with company policies and regulatory requirements.

Key Responsibilities

Process Optimization & Transformation

• Lead network-wide process improvement initiatives to drive efficiency, standardization, and automation in Sourcing, Accounts Payable, Cash Disbursements, and Treasury.
• Champion transformation projects that leverage technology and data analytics to streamline processes and enhance control effectiveness.
• Foster a culture of continuous improvement by identifying and implementing best practices across the network.

Strategic Control Environment Leadership

• Design and implement a robust control environment for S2P across USON, ensuring alignment with McKesson’s enterprise risk management and internal control standards.
• Develop and maintain governance frameworks that address financial statement risks, process integrity, and data accuracy.
• Continuously assess and enhance controls to adapt to evolving business, regulatory, and technology landscapes.

Risk Management & Compliance

• Identify, assess, and mitigate financial, operational, and data risks, including upstream and downstream process risks.
• Ensure compliance with Sarbanes-Oxley (SOX), PCAOB, COSO, and US GAAP requirements, and support internal and external audit activities.
• Monitor and report on control effectiveness, ensuring timely remediation of deficiencies and proactive risk mitigation.

Practice Engagement & Support

• Serve as the primary escalation point for Accounts Payable and Cash Disbursement issues, providing expert guidance and resolution support to practices.
• Support onboarding of new practices by integrating S2P processes into the USON control environment.
• Manage practice disaffiliations to ensure proper separation and risk mitigation.

Cross-Functional Collaboration & Influence

• Partner with Accounts Payable, Practice Controllers, Network Accounting, USON Operations, and other stakeholders to ensure alignment of operational and accounting objectives.
• Educate and influence stakeholders on the importance of data integrity, control compliance, and risk management.
• Facilitate cross-functional teams to drive accountability and shared ownership of outcomes.

Leadership, Communication & Change Management

• Present control environment status, risks, and transformation progress to senior and executive leadership.
• Lead and mentor cross-functional teams (often without direct authority), fostering collaboration and high performance.
• Drive change management efforts to ensure successful adoption of new processes, controls, and technologies.

Data Stewardship & Analytics

• Oversee the integrity and accuracy of data used in financial reporting and operational decision-making.
• Leverage data analytics to identify trends, anomalies, and opportunities for process and control improvements.
• Promote data-driven decision-making and educate stakeholders on the value of high-quality data.

Minimum Requirement

Degree and typically requires 10+ years of relevant experience. Less years required if has relevant Master’s or Doctorate qualifications.

Education

• Bachelor’s degree required
• Advanced degree in accounting or finance preferred.
• CPA preferred.

Critical Skills

• 10+ years of accounting and reporting experience. Less years required if has relevant Master’s qualifications.
• Direct experience leading change and business / process transformation in a large complex public company.
• Effective communication skills including ability to present to Senior/ Executive Leadership.
• Demonstrated ability to develop strong partnerships with facets of the organization to develop and execute plans, leveraging various teams across the organization.
• Thorough knowledge and understanding of accounting principles and internal control environments.

Additional Skills

• Excellent communication and people skills, with the ability to engage and influence technical teams, business leaders, and external partners.
• Strategic thinker with a strong analytical mindset and problem-solving abilities.

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