Accounts Payable Manager

Keystone is a premier economics, technology, and strategy consulting firm built to help companies lead through transformation. As breakthrough innovations reshape industries, redefine competition and change our society, complex and highly competitive ecosystems emerge. Keystone advises technology leaders, Fortune 100 companies, their legal counsel, and governments on business, economic, litigation, and regulatory strategy in relation to these innovations and competitive eco-systems. We operate globally from offices in New York City, Boston, San Francisco, Seattle, London, Dubai, and Washington, D.C. We are growing quickly and looking for an exceptional Accounts Payable Manager to join our Finance team. This is an exciting opportunity for a hands-on AP leader to build and scale a centralized accounts payable and expense management function, strengthen internal controls, and drive automation as Keystone continues its global growth. About the Accounts Payable Manager Role The Accounts Payable Manager will lead Keystone’s centralized AP function from our Boston headquarters, owning end-to-end AP operations, expense management, purchase order controls, vendor management, and AP policy governance across domestic and international entities. This is a builder role for someone who enjoys designing scalable processes, implementing technology, and partnering with stakeholders to improve how the business manages spend. The role reports to the Director of Accounting Operations and Transformation, has one direct report, and is based in Boston, MA on a hybrid schedule with three days per week in the office. Key Responsibilities AP Operations and Controls Own end-to-end accounts payable operations for a centralized U.S.-based function supporting domestic and international entities. Design, implement, and continuously improve AP workflows that support scalability, accuracy, and strong financial controls. Establishand maintain standard operating procedures across AP processes, including clear performance metrics and regular reporting for Finance leadership. Proactivelyidentifycontrol gaps, recommend improvements, and help the business adopt consistent AP practices. Technology, Automation, and Expense Management Own the AP technology stack, including day-to-day administration of Ramp for corporate card activity, employee expenses, and vendor invoices. Identifyand execute automation opportunities across invoice processing, approvals, and payments to reduce manual work and improve cycle times. Maintaina roadmap of AP process and system enhancements as the function scales. Own Keystone’s corporate expense policy, including updates, communication, employee guidance, and exception escalation. Oversee the review and audit of employee expense submissions to ensure policy compliance. Purchase Orders, Vendors, and Stakeholders Implement and manage a formal purchase order program, including policy design, approval hierarchies, system configuration, and employee training. Establishand enforce three-way match controls across applicable spend categories. Manage vendor onboarding, statement reconciliation, dispute resolution, payment terms, and ongoing vendor relationships. Partner with Procurement, Legal, FP&A, Operations, and business leaders to align AP processes with broader financial governanceobjectives. Serve as a trusted advisor to budget owners on AP processes, expense policies, and spend controls. International AP and Compliance Manage AP obligations across multiple internationaljurisdictions, including vendor onboarding, statutory payment requirements, VAT/GST considerations, and local compliance requirements. Coordinate with local finance teams, external advisors, and the centralized AP function to ensure consistent process execution across geographies. Stay current on relevant regulatory requirements and ensure AP practicesremaincompliant as the business grows. What You’ll Bring 7+ years of progressive accounts payable experience, including at least 3 years in a management or lead capacity. A demonstratedtrack recordof building or transforming an AP function, with the ability to speak clearly to scope, methods, and outcomes. Hands-on experience with Ramp, including implementation, configuration, administration, and ongoing process improvement. Experience implementing a purchase order program, including system setup, policy design, approval workflows, and change management. Experience managing AP across multiple internationaljurisdictions, with an understanding of cross-border payments, statutory requirements, VAT/GST, and local compliance considerations. Strong knowledge of AP automation principles and practical experience deploying automation within an ERP or AP platform. Highproficiencywith ERP systems such as NetSuite, SAP, Oracle, or similar platforms, with the ability to work directly within system configurations. Strong process discipline, attention to detail, and the ability to document, systematize, and enforce operational procedures. Experience in a private equity-backed company or similarly high-accountability finance environment is a plus. In addition to annual salary, we provide an annual discretionary bonus, 401k contribution, and competitive benefits package. Actual Compensation within the range will depend upon the level the individual is hired into based on their skills, experience, and qualifications. Annual Salary Range

$110,000—$130,000 USD

At Keystone we believe diversity matters. At every level of our firm, we seek to advance and promote diversity, foster an inclusive culture, and ensure our colleagues have a deep sense of respect and belonging. If you are interested in growing your career with colleagues from varied backgrounds and cultures, consider Keystone.