Diana Horganista Controller user implementation expert.

Senior Staff Accountant

Wasserman

Nov 2024 - Current (1 year 10 months)

▪ Created customer and vendor records in Workday, and processed supplier invoices for submission to Treasury for payment. ▪ Managed the registration and disbursement of corporate card funds to team members. ▪ Recorded daily bank transactions for the Mexican entity and conducted monthly bank reconciliations in coordination with the Treasury team. ▪ Oversaw the review and monitoring of all marketing division projects, including the issuance of client invoices aligned with local tax regulations. ▪ Provided financial support to teams across two business divisions, including preparation and distribution of aging reports to collaboratively resolve long-outstanding items. ▪ Performed monthly reconciliations and certification of all balance sheet a

Senior Accountant

Playtomic

Sep 2023 - Oct 2024 (1 year 2 months)

▪ Performed comprehensive tax and accounting activities for Mexico, ensuring timely and accurate compliance with local and federal tax regulations. ▪ Generated financial statements in alignment with US GAAP and Mexican GAAP. ▪ Provided daily customer support through a shared email inbox, handling the review, registration, and follow-up of invoices, credit notes, and financial adjustments. ▪ Participated as a key user in the ERP transition project from Excel to NetSuite, supporting process standardization, testing, and implementation. ▪ Performed daily registration of supplier invoices and ensured on-time payments in both local and foreign currencies, in accordance with contract terms and payment schedules. ▪ Served as legal representative b

Senior Accountant

Twilio

Jan 2022 - Mar 2023 (1 year 3 months)

▪ Performed tax and accounting activities for LATAM (including Mexico). ▪ Calculated monthly cost-plus reconciliations and filled local and federal requirements. ▪ Prepared financial statements under US GAAP and local GAAP. ▪ Ensured compliance with policies and procedures, US GAAP, IFRS, and statutory corporate requirements. ▪ Reconciled monthly FQ and created FLUX reports. ▪ Participated as a Key user in Net Suite to Oracle platform project.

Accountant

Visa

Feb 2017 - Jan 2022 (5 years)

Prepare financial statements under US and Local GAAP for HUB, Chile, Guatemala, Peru, and Spain. ▪ Summarized and reported in compliance with policies and procedures, US GAAP, IFRS, statutory, corporate, and tax requirements. ▪ Supervised fixed assets of LAC Region-related depreciation/amortization and reporting schedules for financial and tax records. ▪ Complied with US GAAP and local GAAP accounting policies, including specific materiality thresholds used in the region. ▪ Executed the remeasurement analysis from local to US currency, adhering to FASB 52, and ensured that prompt and accurate local statutory financial statements were filed. ▪ Guaranteed consistent treatment aligned with Global policies, including knowledge and reconciliatio

Cost Accounting Supervisor

AMECO

Nov 2015 - Sep 2016 (11 months)

Lead the cost team and ensured compliance with policies and procedures - US GAAP. ▪ Coordinated with Compliance, Internal Audit, and Finance teams to ensure adherence to laws, regulations, and ethical standards. ▪ Collaborated effectively with cross-functional leaders, including Sales Development, Logistics, Product Marketing, Finance, and Corporate Services, to support financial decision-making. ▪ Generated strategic recommendations and solutions to mitigate identified risks in local audits.

Financial Consultant

RGP

Oct 2014 - Nov 2014 (2 months)

Analysis and reconciliation the balance accounts and compiled information according customers standard. Working with different teams and members (skills and experience).

Professor

Universidad Mexicana

Jan 2012 - Dec 2012 (1 year)

Teaching audit, internal control, taxes, administration.

General Accountant

Takasago International Corporation

Jul 2010 - Dec 2010 (6 months)

Cost, accounting, payroll, AP, AR, supervision. SAP key user for implementation program. Review and calculations taxes (local and fed) Control fixed assets. Attention internal and external audits. Update financial procedures for jpsox.

L

Cost and taxes supervisor

LUBRIZOL LIMITED

Jan 2007 - Jun 2010 (3 years 6 months)

Local and Federal Taxes (calculation, register, analysis), Cost calculation, analysis, register into SAP system. Attention internal and external audits (SAT, Corporative) and Warehouse Control and Supervision. Cost and Taxes Supervisor.

Cost leader

Goodyear Dunlop Commercial Tyres UK

Jan 1994 - Jan 2006 (12 years 1 month)

Cost , accounts payables, IBS system, and Fixed Assets leading company in Mexico. Factory accounting reporting to NAT Region Engrg. Manager. Internal auditor reporting to Controller for ISO9002 team. Accountant senior reporting to Leader area.

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