I’m seeking a remote role where I can optimize Order-to-Cash processes, improve cash flow and strengthen billing and collections operations within a collaborative, growth-focused organization.
MARY OROGO
@maryorogo-ar-specialist
Accounts Receivable & Revenue Operations Specialist with 10+ years’ experience optimizing cash flow, reducing DSO, and improving billing accuracy.
What I'm looking for
I’m a finance professional specializing in Accounts Receivable, Credit Control, and Revenue Operations, with over a decade of experience in high-volume, process-driven environments. Throughout my career at Aga Khan Hospital, I have built deep expertise across the full Order-to-Cash (O2C) cycle, including billing operations, collections strategy, cash application, dispute resolution and financial reporting.
I have a strong track record of delivering measurable results. For example, I improved billing accuracy by 33% by implementing tighter invoice validation and reconciliation controls and reduced overdue receivables by 18% through structured collections strategies and proactive account management. My approach combines analytical thinking with practical execution using data insights to identify risks, optimize processes and improve cash flow performance.
I am highly proficient in ERP systems such as SAP, Oracle NetSuite, Microsoft Dynamics, QuickBooks, Zoho Books and Xero, along with advanced Excel and reporting tools. I regularly support month-end close processes, audit readiness and financial reporting, ensuring accuracy and compliance across all AR functions.
Beyond technical skills, I’m known for strong collaboration with finance, operations and billing teams to resolve revenue-impacting issues and improve workflow efficiency. I also bring solid experience in credit risk assessment, payment trend analysis and stakeholder communication.
I’m particularly interested in remote opportunities where I can contribute to scaling finance operations, improving revenue cycles and supporting global teams with efficient, reliable AR processes.
Experience
Work history, roles, and key accomplishments
Accounts Receivable Specialist
Aga Khan Hospital
Aug 2018 - Present (7 years 8 months)
Manage full-cycle Order-to-Cash (O2C) operations across high-volume corporate and insurance portfolios, including billing, invoicing, collections, cash application, reconciliations and dispute resolution.
Ar & Collections Specialist
Aga Khan Hospital
Mar 2014 - Aug 2018 (4 years 5 months)
Managed collections for corporate and insurance receivables while strengthening credit monitoring and follow-up processes.
Accounts Payable Assistant
Aga Khan Hospital
Jan 2014 - Mar 2014 (2 months)
Processed vendor invoices and performed supplier account reconciliations while maintaining compliance with financial controls.
Billing & Collections Associate
Aga Khan University Hospital
Mar 2011 - Jun 2011 (3 months)
Supported billing and collections processes for patient and insurance accounts.
Education
Degrees, certifications, and relevant coursework
Jomo Kenyatta University of Agriculture and Technology
Bachelor of Commerce, Finance
Completed coursework covering core finance principles, financial analysis, and investment strategies. Gained foundational knowledge in accounting, economics, and business management.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Skills
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