A&O Shearman Executive and Leadership Team

June, 2026

Leadership Overview

A&O Shearman has 7 executives leading key functions including operations, finance, and regional management.

Driven by a commitment to excellence, A&O Shearman provides comprehensive legal solutions across complex global challenges, specializing in energy transition, life sciences, technology, private capital, and finance.

Leadership Roles at A&O Shearman

  • Chief Financial Officer, Asean - Cindy Quek
  • Meta Chief Operating Officer & Chief Financial Officer - Jamie Allan
  • Chief Financial Officer (Americas) - Karen O'Shea
  • Chief Operating Officer - Sani Pradipto
  • Chief Operating Officer & Managing Director, Global Finance - Hannah Sullivan
  • Chief Operating Officer (Asia) - Yarman Vachha
  • Chief Operating Officer & Chief Operating Officer (Japan, South Korea) - Fabrizio Palombi
  • Cindy Quek - Chief Financial Officer, Asean

    Cindy Quek, the Chief Financial Officer, Asean at A&O Shearman, manages the financial operations and strategic fiscal planning for the firm's operations within the Association of Southeast Asian Nations (ASEAN) region. This leadership position is crucial for supporting the firm's growth and profitability across dynamic markets, particularly in sectors like technology and private capital. Quek's oversight includes financial reporting, budgeting, and resource management, ensuring fiscal discipline and strategic investment across A&O Shearman's Asian presence. By driving financial acumen in the ASEAN region, Cindy Quek enables the firm to effectively navigate complex legal and business landscapes, reinforcing its expertise in U.S. law, English law, and local regulations. The Chief Financial Officer, Asean plays a key part in sustaining the firm's robust service delivery and market impact throughout Southeast Asia.

    Jamie Allan - Meta Chief Operating Officer & Chief Financial Officer

    Jamie Allan, the Meta Chief Operating Officer & Chief Financial Officer at A&O Shearman, holds a dual executive mandate overseeing both operational strategy and financial management for a significant segment of the firm's global activities. This comprehensive role integrates the efficiency of operations with the strategic allocation of financial resources, directly impacting the firm's ability to service complex legal matters across multiple jurisdictions. Allan's leadership ensures that operational frameworks support financial objectives, driving performance in key areas such as energy transition and private capital. By managing both operational execution and fiscal oversight, Jamie Allan contributes to A&O Shearman's capacity to deliver expert legal services fluent in U.S. law, English law, and the laws of dynamic markets worldwide. The Meta Chief Operating Officer & Chief Financial Officer role is central to maintaining the firm's competitive edge and financial stability across its extensive global network.

    Karen O'Shea - Chief Financial Officer (Americas)

    Karen O'Shea, the Chief Financial Officer (Americas) at A&O Shearman, directs the financial strategy and operations for the firm across North and South America. This pivotal role ensures robust financial management, strategic budgeting, and resource allocation to support the firm's extensive legal services in complex areas like energy transition, life sciences, and private capital. O'Shea's leadership drives fiscal discipline and optimizes financial performance across the Americas, contributing directly to the firm's ability to navigate diverse market conditions and client needs. By maintaining strong financial oversight, Karen O'Shea enables A&O Shearman to effectively deliver legal expertise fluent in U.S. law, English law, and regional regulations. The Chief Financial Officer (Americas) is instrumental in sustaining the firm's growth and operational capacity throughout its significant presence in the Western Hemisphere.

    Sani Pradipto - Chief Operating Officer

    Sani Pradipto, the Chief Operating Officer at A&O Shearman, directs the firm's global operational infrastructure. This leadership role involves optimizing internal processes and resource allocation across all practice areas, ensuring seamless service delivery for clients engaged in complex legal matters. Pradipto's oversight extends to the efficient management of technology, facilities, and administrative functions, directly supporting the firm's expertise in energy transition, life sciences, technology, private capital, and finance. By driving operational excellence, Sani Pradipto ensures the firm's capacity to provide legal services fluent in U.S. law, English law, and the laws of dynamic markets worldwide. The Chief Operating Officer's strategic focus enhances the firm's ability to navigate multifaceted challenges across North America, Europe, Asia Pacific, the Middle East, and Oceania, solidifying A&O Shearman's position as a premier global law firm.
    Sani Pradipto

    Hannah Sullivan - Chief Operating Officer & Managing Director, Global Finance

    Hannah Sullivan, the Chief Operating Officer & Managing Director, Global Finance at A&O Shearman, spearheads the operational strategy for the firm's global finance practice. This critical position involves aligning operational efficiency with the complex demands of international financial transactions, ensuring robust support for clients in areas such as capital markets and banking. Sullivan's leadership drives the integration of best practices across finance-related operations, facilitating the firm's expertise in U.S. law, English law, and emerging market regulations. Overseeing key financial operations, Hannah Sullivan ensures the seamless execution of deals and advisory services, contributing directly to the firm's strong presence in energy transition, technology, and private capital sectors. The dual role emphasizes a deep understanding of both operational management and the intricacies of global finance, enabling A&O Shearman to deliver superior legal solutions across its extensive geographic footprint.

    Yarman Vachha - Chief Operating Officer (Asia)

    Yarman Vachha, the Chief Operating Officer (Asia) at A&O Shearman, directs operational strategy and execution across the firm's Asian jurisdictions. This role is pivotal in ensuring the seamless delivery of legal services tailored to the unique market dynamics of the region, supporting the firm's specialization in technology, life sciences, and finance. Vachha's responsibilities encompass optimizing regional operations, managing resources, and enhancing service delivery to clients navigating complex cross-border challenges. By focusing on operational efficiency within Asia, Yarman Vachha strengthens A&O Shearman's presence in key markets like Singapore, Australia, and China. The Chief Operating Officer (Asia) ensures alignment with global operational standards while adapting to local legal and business environments, thereby reinforcing the firm's capacity to provide expert legal counsel fluent in U.S. law, English law, and regional regulations.

    Fabrizio Palombi - Chief Operating Officer & Chief Operating Officer (Japan, South Korea)

    Fabrizio Palombi, the Chief Operating Officer & Chief Operating Officer (Japan, South Korea) at A&O Shearman, directs operational strategy and execution within the critical markets of Japan and South Korea. This specialized role ensures that the firm's operational infrastructure effectively supports the delivery of complex legal services in these key East Asian jurisdictions, particularly within finance and technology sectors. Palombi's leadership focuses on optimizing regional operations, enhancing client service delivery, and ensuring compliance with local legal frameworks while maintaining global standards. By driving operational excellence in Japan and South Korea, Fabrizio Palombi strengthens A&O Shearman's presence and capabilities in the Asia Pacific region. The dual Chief Operating Officer designation underscores a deep commitment to tailoring operational approaches to the specific needs of these dynamic markets, reinforcing the firm's global legal expertise.

    Frequently Asked Questions Regarding A&O Shearman Top Executives and Leadership Team

    Who leads A&O Shearman?
    A&O Shearman is led by Cindy Quek (Chief Financial Officer, Asean), along with executives such as Jamie Allan (Meta Chief Operating Officer & Chief Financial Officer) and Karen O'Shea (Chief Financial Officer (Americas)).
    Who is part of A&O Shearman’s executive team?
    The executive team of A&O Shearman includes leaders such as Cindy Quek (Chief Financial Officer, Asean), Jamie Allan (Meta Chief Operating Officer & Chief Financial Officer), Karen O'Shea (Chief Financial Officer (Americas)) and other senior executives.
    How many executives does A&O Shearman have?
    A&O Shearman has 7 executives leading key business areas.
    What roles are included in A&O Shearman’s leadership team?
    The leadership team of A&O Shearman includes roles such as Chief Financial Officer, Asean, Meta Chief Operating Officer & Chief Financial Officer, Chief Financial Officer (Americas), Chief Operating Officer, Chief Operating Officer & Managing Director, Global Finance.