GUILLERMO FERNÁNDEZ LOBBE
Summary
Senior tax policy and regulatory affairs expert with 20+ years of experience in government advisory, international taxation, regulatory compliance, and policy implementation. Demonstrated success in cross-functional collaboration with government agencies, financial institutions, and technology sectors. Strong background in digital economy regulation, financial technology policy development, and international tax frameworks.
Overview
21
21
years of professional experience
Work History
Government Advisor — International Taxation Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2024 - Current
- Lead development and implementation of national tax policies, laws, and regulations in collaboration with various government departments
- Provide expert consultation on international information exchange based on tax, customs, and financial agreements
- Represent the agency in multi-stakeholder negotiations and international regulatory forums
Government Advisor — Social Security Litigation Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2022 - 01.2024
- Drafted and implemented national laws, decrees, and regulatory frameworks for social security compliance
- Provided strategic legal counsel on employer obligations under Social Security and self-employment systems
- Developed compliance guidelines and policy recommendations for complex regulatory challenges
Director — Specialized Tax Audit Analysis Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2020 - 01.2022
- Led cross-functional teams analyzing tax policies across economic sectors to implement effective information regimes
- Spearheaded the creation of the Digital Economy Department focused on regulation of digital platforms, virtual wallets, payment service providers, and crypto assets
- Collaborated with Central Bank (BCRA), National Securities Commission (CNV), and fintech industry on implementing 'Transfer 3.0' program
- Represented the agency before national and provincial organizations, including Ministries of Economy, Agriculture, Production, and Transportation
- Designed and implemented strategic digital transformation initiatives for tax administration and regulatory oversight
Deputy Director — General Subdirectorate of Inspection
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2020 - 12.2020
- Advised on policy coordination and monitoring related to oversight of taxes, social security, and foreign trade
- Developed implementation strategies for information models and data-driven regulatory oversight
- Coordinated operations across multiple directorates and facilitated cross-agency collaboration
Legal Tax Advisor — Wealthy Taxpayers Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2014 - 01.2020
- Provided expert legal opinions on complex tax matters for high-net-worth individuals and corporations
- Conducted comprehensive tax reviews and managed tax penalty processes
- Specialized in corporate taxation, international tax planning, and wealth management taxation
Tax Advisor and Planning Consultant — Economic Analysis Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2007 - 01.2014
- Led legislative affairs and tax policy studies, including budget development
- Conducted tax revenue estimations and identified strategic national tax opportunities
- Provided technical guidance on corporate, income, consumption, and withholding tax matters
Tax Inspector
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2004 - 01.2007
- Conducted comprehensive tax inspections and compliance audits
- Prepared detailed technical documentation including official notices, summaries, and reports
Education
Post Degree - Tax Administration
Universidad Nacional Tres de Febrero
01.2021
Master - Tax Law
Universidad Católica Argentina
01.2017
Master Executive - International Taxation
Centro de Estudios Garrigues
01.2013
Bachelor - Laws
Universidad Católica Argentina
01.2010
Bachelor - Economics
Universidad del Salvador
01.2005
Skills
- Policy Development & Implementation
- Regulatory Affairs & Compliance
- Digital Economy & Fintech Regulation
- International Tax Frameworks
- Cross-Government Collaboration
- Strategic Initiative Design
- Stakeholder Management
- Legal & Regulatory Analysis
Publications And Professional Activities
- Published article in Tax Administration Magazine (CIAT/AEAT/IEF), 01/01/21
- Participated in OECD Working Party No. 11 on aggressive tax planning, 01/01/19 - 12/31/20, Contributing to BEPS Action Plan (Actions 2, 3, 4, 12) and GloBE Proposal (Pillar Two)
- Authored chapter in international tax book 'Derecho Internacional Tributario — Medidas BEPS de transparencia tributaria', 07/01/19
Additional Information
Native Spanish, Fluent English, Basic French
Timeline
Government Advisor — International Taxation Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2024 - Current
Government Advisor — Social Security Litigation Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2022 - 01.2024
Director — Specialized Tax Audit Analysis Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2020 - 01.2022
Deputy Director — General Subdirectorate of Inspection
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2020 - 12.2020
Legal Tax Advisor — Wealthy Taxpayers Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2014 - 01.2020
Tax Advisor and Planning Consultant — Economic Analysis Directorate
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2007 - 01.2014
Tax Inspector
AGENCY FOR TAX COLLECTION AND CUSTOMS CONTROL
01.2004 - 01.2007
Master - Tax Law
Universidad Católica Argentina
Master Executive - International Taxation
Centro de Estudios Garrigues
Bachelor - Laws
Universidad Católica Argentina
Bachelor - Economics
Universidad del Salvador
Post Degree - Tax Administration
Universidad Nacional Tres de Febrero
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