Leadership Team | ATA Global

Leading Professionals

Each practice area is led by an experienced professional with deep expertise in taxation, accounting, finance, and advisory services for Vietnamese and FDI enterprises.

Kieu Anh (Anna)

Partner | Director - Finance, Accounting & Tax Advisory

anna.atagloballlc@gmail.com (+84) 364 922 935

Professional Summary

Seasoned adept at in-depth strategy and planning in finance, accounting, and tax, a leader with 12 years of experience serving multinational and FDI enterprises (Korea, Japan, the US, Singapore, China, and Indonesia,...) for up to 5,000 employees.
Ex-employee of Peregrine Management International LLC (US company), Deloitte Tax Vietnam LLC, E-Jung Audit LLC (Korean company), ES Consulting LLC (Japanese company).
Working experiences: FDI enterprises (US, Korea, Japan, Hong Kong, China, Denmark, Singapore, Indonesia).

Key Expertise

Financial: Business modeling, budgeting, forecasting, M&A due diligence, investment appraisal, cost control, fund-raising, IPO planning, and international treasury management.
Accounting: “Accounting detective” expertise in VAS, IFRS, US GAAP, and Singapore GAAP reporting, consolidation, conversion, and setup for new entities.
Tax: Tax audits, refunds, health checks, strategy & planning, company closure, and due diligence across VAT, CIT, PIT, FCT; optimizing tax through DTAs.
Legal: Supporting financial, tax, and accounting disputes before VIAC and local courts.

Highlights

Supported a Korean client in winning a $20M economic lawsuit at VIAC and the local court.
Led M&A due diligence and investment evaluations worth up to $35M across Vietnam and Southeast Asia.
Achieved VAT refunds up to $4M and excellent results in tax inspections.
Successfully mapped VAS, IFRS, and US GAAP for group consolidation.

Education & Certifications

MBA - University of the West of Scotland
ACCA
Taxation Expert Certificate
Chief Accountant Certificate
BA - Academy of Finance

Nguyen Nhung (Nina)

Partner | Head of Transfer Pricing and Accounting Detective

nina.atagloballlc@gmail.com (+84) 349 729 285

Professional Summary

As a tax and accounting expert with over 10 years of experience working with Vietnamese and FDI enterprises, especially Korean and Chinese corporations.
Known as an “accounting detective”, combines strong analytical skills and deep expertise in accounting, auditing, taxation, and transfer pricing to deliver practical compliance solutions.
Led numerous tax defense, risk assessment, and M&A due diligence projects, helping clients optimize tax structures and ensure full compliance.

Key Expertise

Transfer Pricing Documentation (Local File, Master File) & OECD BEPS compliance.
Tax planning, risk assessment, and inspection defense.
Tax compliance (CIT, VAT, PIT, and FCT), tax planning, and tax inspection.
Accounting setup and internal control systems for FDI entities.
Financial and taxation due diligence for M&A projects.
Consolidated financial statements and IFRS conversion.

Highlights

Over 10 years of professional experience in taxation, accounting, and transfer pricing.
Proven expertise in tax inspection and defense, helping clients handle audits effectively with positive results.
Known for her “accounting detective” mindset, uncovering irregularities and ensuring compliance accuracy.
Experienced in M&A due diligence, providing financial and tax insights to optimize deal structures.
Deep understanding of Vietnamese Tax Law, VAS, and OECD.

Education & Certifications

Taxation Expert Certificate (CTA)
Certified Public Accountant (CPA)
Licensed Valuation Appraiser
Chief Accountant Certificate
BA - Academy of Finance

Ngoc Ha (Clara)

Partner | Head of Tax and Labor Consulting Department

clara.atagloballlc@gmail.com (+84) 904 225 142

Professional Summary

As a tax expert with over 18 years of experience, including 10 years at the Bac Ninh Tax Department and over 3 years at Deloitte Vietnam and other tax advisory firms.
With deep insight into tax authority operations, she effectively handles audits and delivers strong tax defense strategies.
Led numerous inspections and defense cases for both Vietnamese and FDI companies, advising on CIT, PIT, VAT, FCT, tax risks, and policy matters.
Supports foreign investors with HR structuring and labor law compliance in Vietnam.

Key Expertise

Tax inspection support and defense before tax authorities.
Tax policy consulting and compliance management.
Tax risk assessment and strategic advisory.
Corporate tax, VAT, PIT, and FCT consulting.
Labor, payroll, and social insurance compliance.

Highlights

Deep insights into tax audit procedures and regulatory practices.
Successfully represented clients in complex tax audits with positive outcomes.
Strong professional relationships with tax authorities across northern Vietnam.
Recognized for strategic thinking, professionalism, and in-depth tax knowledge.

Education & Certifications

Certified Tax Inspector Training Program
Chief Accountant Certificate
BA - University of Commerce

Pham Nhien (Serena)

Partner | Head of Accounting and Tax Department

serena.atagloballlc@gmail.com (+84) 977 803 818

Professional Summary

As a seasoned accounting and tax professional with over 18 years of experience.
Advising Vietnamese and FDI enterprises across industries, offering deep insights into both domestic and international tax practices.
Renowned for efficiency and compliance, she achieves 90-95% VAT refund success rates and completes tax finalizations and company dissolutions within one month.
Close collaboration with tax authorities nationwide has earned a strong reputation for professionalism, precision, and effective coordination.

Key Expertise

Tax inspection support and defense before tax authorities.
Tax policy consulting and compliance management.
Tax risk assessment and strategic advisory.
Corporate tax, VAT, PIT, and FCT consulting.
Labor, payroll, and social insurance compliance.

Highlights

Over 18 years of experience in accounting and taxation.
Successfully completed multiple tax audits and VAT refunds with outstanding efficiency.
Finalized tax audits within 2 days and achieved VAT refunds of 90-95% within 1 month.
Experienced in company dissolution within one month.
Collaborated with multiple Tax Departments and Sub-Departments across the country.
Recognized for professional integrity, negotiation skills.

Education & Certifications

Chief Accountant Certificate
Customs Declaration Training
Financial Management Certificate
BA - Hanoi University of Industry

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