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Onellize Rivera

Onellize Rivera

Accounts Payable Specialist


Accounts Payable Specialist at Ambac



Accounts Payable Specialist

Reviewing and processing payment requests, expense reimbursements via ACH, Wire, and check processing.
Set up new vendors into payment system to ensure payments are made in a timely manner.
Assist with 1099 processing
Ensure all authorized signatories, general leder accounts and departement codes are properly used.
Monitor payments to prevent duplicate payments

Career medium 03
Career medium 05

Ambac Financial Group, Inc.

Premium Analyst

Process all premium, fees, recovery payments via internal database system.
Perform daily reconciliation of proper fund allocations processed into bank accounts, general ledger and system database.
Confirm and distribute monthly billable premiums, consent fees, and legal deal reimbrusements.
Work with internal and outsourced auditors requests regarding Account Receivables process.
Persue aggresively outstanding premiums with trustees and external parties for collection purposes.
Collaborate with the internal departments such as Surveillance Managers and Legal Counsel on outstanding premiums and fees.
Coordinate with Technology Group system enhancements and new projects on database system process.



Department Administrator - Financial Control

Reported directly to the Chief Accounting Officer
Coordinated meetings, maintained calendar, set up travel arrangements
Provide support to a group of 49 Financial Analyst
Worked on special projects for different groups
Assisted on the budget forecasting
Processed expense reimbursements

Career medium 01


Relief Receptionist


Welfare and Benefit Assistant and Receptionist

LaGuardia Performing Arts Center

School Aide / Receptionist

City University of New York

Associate of Science (A.S.), Business Administration, Management and Operations

University of Phoenix

Business Administration, Management and Operations