Sean Yeon, CPA
Risk Manager | Head of Accounting & Control @ Nonghyup Bank
About
Results-driven accounting, tax, and risk management leader with 20+ years of experience in banking and global technology. Currently, the Head of Accounting and Risk Manager at NongHyup Bank New York Branch, overseeing financial control, regulatory reporting, tax compliance, and enterprise risk management. A U.S. CPA with strong expertise in cross-border financial operations under U.S. GAAP, IFRS, and Korean accounting standards. Experienced in FRB and NYDFS regulatory filings, audit management, and strengthening internal controls. Passionate about quantitative finance and algorithmic trading, with hands-on experience developing Python-based strategies powered by machine learning and deep learning models. Dedicated to continuous learning, cross-cultural collaboration, and delivering scalable, data-driven financial solutions.
United States
New York
Financial Services
Tax and audit, Tax Preparation, Financial Controlling, U.S. GAAP Reporting, Project Management, Power Amplifiers, Generative Adversarial Networks (GANs), Japanese to English, Supervised Learning, Algorithmic Trading, Data Analytics, Programming Languages, Computer Engineering, Data Visualization, Generative Neural Networks, Data Processing, Data Analysis, Managing Large Budgets, Enterprise Risk Management, Accounting Education
Experience

Risk Manager | Head of Accounting & Control
Manhattan, NY
• Oversaw the accurate and timely preparation and submission of regulatory reports—including Call Report (FFIEC 002), FFIEC 019, FR Y-7, FR Y-7Q, FR Y-10, FR 2590, FR 2900, TIC BC, TIC BL1, and the Pledged Assets Report—to the Federal Reserve Bank and the New York State Department of Financial Services, as well as BE-605 and BE-12/15 to the U.S. Department of Commerce. Maintained effective communication during regulatory audits and consistently exceeded compliance standards set by the respective agencies. • Responsible for identifying, assessing, and mitigating financial and operational risks by applying enterprise risk management frameworks such as RCSA and KRI, ensuring compliance with U.S. regulatory requirements, and overseeing the resolution of control issues through internal governance committees and Head Office reporting channels • Developed and implemented advanced business intelligence tools tailored to the banking environment, streamlining the generation of regulatory reports, minimizing manual intervention and human error, and enhancing decision-making processes by integrating predictive analytics based on deep learning algorithms. Additionally, designed an application to calculate the break-even point (BEP) of financing, incorporating corporate tax benefits and associated costs, leveraging in-depth knowledge of U.S. corporate taxation and U.S. GAAP principles.

Senior Audit Associate
LK CPA GROUP
Proficient in utilizing Pro-Series and UltraTax for tax preparation and review, with a strong focus on accuracy and compliance. Successfully reconciled accounting and tax documentation for income tax engagements while maintaining proper documentation controls. Supported audit processes through data collection, analytical review, and organized file maintenance. Effectively managed engagement timelines and budgets, contributing to the efficient planning and execution of audit procedures.

Senior Project Manager
Successfully directed high-impact initiatives for a $1.5B power amplifier product line, showcasing advanced leadership, strategic planning, and cross-functional project management capabilities. Drove substantial business growth by expanding market share through the development of key client relationships and elevating visibility for previously underrecognized product lines. Consistently surpassed performance targets, achieving 120% of the annual quota for five consecutive years, underscoring exceptional sales acumen and market execution. Recognized with the Employee of the Year Award for outstanding performance and contribution to organizational success.
Education
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