Jacqueline Casto

Jacqueline Casto is a Corporate Principal at Archer Lewis and a strategic tax leader with nearly two decades of experience advising global organizations, private equity firms, asset managers, and closely held businesses through complex tax compliance, structuring, and transactional matters. Jacqueline plays a cross-enterprise leadership role supporting firm integration, Principal transitions, and the development of high-value advisory capabilities, including transaction and M&A services. She partners across offices to elevate technical depth, strengthen operational alignment, and position the firm for scalable growth. She is widely recognized for her expertise in passthrough entity taxation, specialized allocations, Section 754 adjustments, and sophisticated deal structuring. Her approach to compliance integrates proactive tax planning and strategic consulting to deliver the most tax-efficient outcomes for clients, both at the business and individual level. Her hallmark is blending deep technical knowledge with strong leadership. She mentors teams, advances firmwide initiatives, optimizes processes, and manages complex client relationships with clarity and confidence. Jacqueline thrives at the intersection of strategy, execution, and leadership, helping organizations capture value, streamline compliance, and make informed decisions in high-stakes environments.