Summary
Overview
Work History
Education
Skills
Awards
Affiliations
Timeline
Generic

Anton Dorwish

Dallas,TX

Summary

Results-driven accounting professional with extensive experience at Lennox Industries Inc., excelling in invoicing and cash application. Achieved 99.8% accuracy in processing over 4,000 invoices monthly while enhancing customer relationships through effective dispute resolution. Proficient in advanced Excel and ERP systems, with a strong focus on process improvement and collections.

Overview

19
19
years of professional experience

Work History

Accounting Support III

Lennox Industries Inc.
Richardson, TX
01.2007 - 01.2025
  • Generated and posted 4,000+ invoices and cash transactions monthly for 200+ Lennox Parts Plus sites, achieving 99.8 % accuracy and <24-hour turnaround.
  • Monitored a $50 M+ receivables portfolio; partnered with sales and collections teams to cut 90-day past-due balances by 18 % and lower DSO by six days.
  • Tracked payment activity using Excel dashboards—leveraging pivot tables, INDEX-MATCH, and conditional formatting—to highlight at-risk accounts for leadership.
  • Reconciled customer accounts, researched payment discrepancies, and negotiated resolutions that preserved key client relationships and prevented revenue loss.
  • Served as primary liaison to banking partners (J.P. Morgan Chase, Wells Fargo, Scotia Bank) for deposit logistics, counterfeit currency issues, and cutoff compliance.
  • Prepared weekly AR performance reports and month-end close packages; executed write-offs, recoveries, and journal entries that shortened close by two business days.

Senior Project Coordinator / Supervisor

FedEx Kinko’s
Addison, TX
01.2006 - 01.2007
  • Oversaw invoicing, job costing, and billing for high-volume print-on-demand projects; verified shipment data and issued accurate customer charges.
  • Created Excel trackers to reconcile order values with delivery milestones, boosting billing accuracy by 20 % and accelerating cash collection.
  • Directed a 15-member production/logistics team; enforced ISO-aligned quality checks, reducing rework costs by 30 %.

Education

Associate of Applied Science (AAS) - Computer Networking Information Systems

Brookhaven College
Farmers Branch, TX

Skills

  • Invoicing & Billing Processes
  • Cash Application & Deposit Reconciliation
  • Aging Report Analysis & DSO Reduction
  • Collections & Dispute Resolution
  • Customer Service & Account Management
  • Microsoft Excel (Advanced)
  • ERP / Financial Systems (SAP, Oracle, JD Edwards, Check 21)
  • Month-End Close
  • Process Improvement
  • Microsoft Excel, Word, Outlook, PowerPoint
  • Teams
  • SAP FI/CO
  • Oracle AR
  • JD Edwards
  • Check 21
  • Power BI (basic)

Awards

Improved deposit accuracy from 96 % to 99.8 % at Lennox by revamping reconciliation procedures and automating exception reporting in Excel., Developed a collections communication template that decreased average follow-up cycles by 25 % while maintaining positive client rapport., Recognized with Lennox “Finance Excellence” award (2023) for safeguarding multimillion-dollar cash flows during ERP migration.

Affiliations

Member, National Association of Credit Management (NACM)

Timeline

Accounting Support III

Lennox Industries Inc.
01.2007 - 01.2025

Senior Project Coordinator / Supervisor

FedEx Kinko’s
01.2006 - 01.2007

Associate of Applied Science (AAS) - Computer Networking Information Systems

Brookhaven College

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