Antonette Tiamzon
@antonettetiamzon
Experienced accounts receivable leader specializing in credit, collections, and process improvement.
What I'm looking for
I am an accounts receivable and credit professional with extensive experience leading AR teams, migrating and improving AR processes, and managing regional receivables for NA, EMEA, ANZ and APAC markets. I have a strong track record of supervising and mentoring teams, preparing AR dashboards and aging reports, resolving billing and payment discrepancies, and supporting audits and bad-debt management.
Throughout my career I successfully led process migrations, facilitated cross-functional collaboration with sales, finance and billing, and delivered forecasting and variance analysis for multiple regions. I am proficient with Oracle, SAP and MS Office applications and consistently focus on improving collections performance while maintaining positive customer relationships.
Experience
Work history, roles, and key accomplishments
Accounts Receivable Team Lead
Stagwell Inc
Apr 2024 - Jun 2025 (1 year 2 months)
Led the NA accounts receivable team, supervising, training and mentoring staff while driving collections efforts that improved cash recovery and preparing bad debt reports; facilitated weekly AR meetings with Finance and Global CFO.
Accounts Receivable Coordinator
Stagwell Inc
May 2022 - Mar 2024 (1 year 10 months)
Prepared weekly AR dashboards and aging reports, reconciled customer accounts, coordinated collections to meet company targets, and collaborated with sales, billing and cash application teams to resolve billing issues.
Intercompany Specialist (AR/AP)
Goodyear Business Services
Mar 2016 - Aug 2019 (3 years 5 months)
Migrated EMEA AR processes from Poland and handled miscellaneous billing, timely posting of AR/AP invoices, forecasting for South Africa and variance analysis for the EMEA market.
Senior Credit Officer
Goodyear Business Services
Jan 2014 - Feb 2016 (2 years 1 month)
Managed credit and collections for Australia & New Zealand retail and wholesale accounts, performed account reconciliations, released blocked orders, and produced monthly provisions and credit limit recommendations.
Senior Accountant - Credit Analyst
Maxim Enterprise Solutions Corp.
Nov 2011 - Jan 2014 (2 years 2 months)
Conducted credit reviews and analysis for Asia Pacific entities, performed quarterly country reviews, updated credit limits and developed credit workflow and desktop procedures.
Accountant - Collections Analyst
Maxim Enterprise Solutions Corp.
Aug 2010 - Nov 2011 (1 year 3 months)
Migrated AR process from US, managed collections and blocked order releases, reconciled disputed invoices and ensured accurate application of payments and deductions.
Accounts Receivable Analyst
Sunpower Philippines Mfg. Ltd.
Jan 2010 - Jul 2010 (6 months)
Managed Australian customer accounts, monitored overdue accounts and collections, processed trade references, verified debit/credit memos and enforced SOX controls related to accounts receivable.
Collections Analyst
Accenture, Inc.
Oct 2007 - Jul 2009 (1 year 9 months)
Managed B2B collections and billing account management, reconciled customer accounts, prepared daily performance metrics and collection reports to maximize receivables and minimize write-offs.
Back Office Staff (Credit & Collection)
Canon Marketing (Philippines), Inc.
Mar 2005 - Mar 2007 (2 years)
Performed business-to-business collections, reconciled invoice/payment discrepancies, worked with pricing and sales teams to resolve issues and ensured timely payment collection.
Education
Degrees, certifications, and relevant coursework
Saint Louis University
Bachelor of Science in Commerce, Banking & Finance
1998 - 2003
Completed a Bachelor of Science in Commerce majoring in Banking & Finance between June 1998 and March 2003.
Availability
Location
Authorized to work in
Job categories
Skills
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