Lazard Frères Executive and Leadership Team

September, 2026

Leadership Overview

Lazard Frères has 6 executives leading key functions including technology, operations, finance, administration, and advisory strategy.

Renowned for sophisticated financial guidance, Lazard Frères delivers expert investment banking and asset management solutions to global clients while maintaining a commitment to long-term capital growth and strategic excellence.

Leadership Roles at Lazard Frères

  • Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific) - Gerard d'Arbon
  • Chief Operating Officer & Director, Private Capital Advisory - William (Will) Slack
  • President, Lazard & Co-Head of Financial Advisory, North America - Raymond McGuire
  • Managing Director, Chief Technology Officer and Global Head of Technology - Steve Pelc
  • Senior Administrative Partner - Kristy Armstrong
  • Senior Administrative Partner - Eileen O'Donnell
  • Gerard d'Arbon - Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific)

    Gerard d'Arbon, the Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific) at Lazard Frères, manages the firm's financial health and regional asset management operations. d'Arbon directs fiscal planning, reporting, and capital allocation strategies that underpin the firm's global advisory services. Overseeing the Asia Pacific region, the Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific) ensures that local market insights inform broader investment strategies. This leadership role involves balancing risk management with the pursuit of growth opportunities in emerging markets. Gerard d'Arbon collaborates with the Board to maintain financial stability while supporting the firm's commitment to sophisticated financial decision-making. By optimizing the financial structure and regional performance, the Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific) secures the resources necessary for sustained success in the investment banking sector.

    William (Will) Slack - Chief Operating Officer & Director, Private Capital Advisory

    William (Will) Slack, the Chief Operating Officer & Director, Private Capital Advisory at Lazard Frères, manages the firm's operational framework and private capital initiatives. Slack oversees the execution of complex restructuring and capital strategy projects, ensuring seamless delivery of financial solutions to institutional clients. By streamlining internal processes, the Chief Operating Officer & Director, Private Capital Advisory enhances the firm's capacity to handle intricate mergers and acquisitions. This role requires close coordination with other C-suite leaders to maintain operational agility across diverse global markets. William (Will) Slack drives the expansion of private capital advisory services, focusing on long-term value creation for wealthy individual clients and institutional partners. Through rigorous oversight of operational workflows, the Chief Operating Officer & Director, Private Capital Advisory supports the firm's mission of providing thoughtful, personalized guidance in the competitive landscape of investment banking.

    Raymond McGuire - President, Lazard & Co-Head of Financial Advisory, North America

    Raymond McGuire, the President, Lazard & Co-Head of Financial Advisory, North America at Lazard Frères, directs the firm's strategic advisory efforts across the North American market. McGuire oversees high-stakes mergers, acquisitions, and capital strategy engagements for major corporate and government clients. By leveraging deep industry expertise, the President, Lazard & Co-Head of Financial Advisory, North America ensures that the firm provides tailored financial solutions that address complex restructuring and liability management needs. This leadership role involves driving business development and maintaining strong relationships with institutional partners. Raymond McGuire collaborates with the global leadership team to integrate local market insights into the firm's broader international perspective. Through the execution of high-impact advisory mandates, the President, Lazard & Co-Head of Financial Advisory, North America strengthens the firm's market position and supports the achievement of long-term financial goals for clients across diverse industries.
    Raymond McGuire

    Steve Pelc - Managing Director, Chief Technology Officer and Global Head of Technology

    Steve Pelc, the Managing Director, Chief Technology Officer and Global Head of Technology at Lazard Frères, directs the firm's digital infrastructure and technological innovation. Pelc architects scalable platforms that support complex investment banking operations and global asset management workflows. By integrating advanced data analytics into the advisory process, the Chief Technology Officer ensures that Lazard Frères maintains a competitive edge in volatile capital markets. This leadership role involves overseeing cybersecurity protocols and digital transformation initiatives across international offices. Steve Pelc collaborates with the Board to align technical capabilities with long-term financial goals. Through the implementation of robust software solutions, the Chief Technology Officer optimizes internal efficiency and enhances the quality of strategic advice provided to corporations and governments. Ultimately, Pelc drives the technological evolution necessary to sustain the firm's reputation for excellence in financial decision-making.
    Steve Pelc

    Kristy Armstrong - Senior Administrative Partner

    Kristy Armstrong, the Senior Administrative Partner at Lazard Frères, directs the firm's internal administrative functions and organizational support systems. Armstrong architects efficient workflows that enable the advisory teams to focus on complex mergers, acquisitions, and restructuring projects. By managing high-level administrative operations, the Senior Administrative Partner ensures that the firm's culture of deep relationships and thoughtful guidance remains consistent across all departments. This role involves coordinating with executive leadership to streamline internal communications and resource allocation. Kristy Armstrong supports the firm's global footprint by maintaining operational excellence in administrative processes. Through the implementation of structured support frameworks, the Senior Administrative Partner enhances the productivity of the entire organization. Ultimately, Armstrong facilitates the seamless execution of the firm's strategic objectives, ensuring that the professional environment remains conducive to high-level financial advisory and asset management activities.

    Eileen O'Donnell - Senior Administrative Partner

    Eileen O'Donnell, the Senior Administrative Partner at Lazard Frères, directs the firm's internal governance and operational support infrastructure. O'Donnell architects administrative policies that facilitate the delivery of sophisticated financial advisory services to global clients. By overseeing the coordination of internal resources, the Senior Administrative Partner ensures that the firm's commitment to personalized guidance remains at the core of every client engagement. This role involves working closely with the executive team to optimize organizational efficiency and maintain high standards of professional conduct. Eileen O'Donnell supports the firm's mission by fostering an environment where complex financial decision-making thrives. Through the management of administrative operations, the Senior Administrative Partner enables the firm to navigate capital markets with precision and agility. Ultimately, O'Donnell drives the operational stability required to sustain the firm's reputation as a leader in investment banking and asset management.

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    Frequently Asked Questions Regarding Lazard Frères Top Executives and Leadership Team

    Who leads Lazard Frères?
    Lazard Frères is led by Gerard d'Arbon (Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific)), along with executives such as William (Will) Slack (Chief Operating Officer & Director, Private Capital Advisory) and Raymond McGuire (President, Lazard & Co-Head of Financial Advisory, North America).
    Who is part of Lazard Frères’s executive team?
    The executive team of Lazard Frères includes leaders such as Gerard d'Arbon (Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific)), William (Will) Slack (Chief Operating Officer & Director, Private Capital Advisory), Raymond McGuire (President, Lazard & Co-Head of Financial Advisory, North America) and other senior executives.
    How many executives does Lazard Frères have?
    Lazard Frères has 6 executives leading key business areas.
    What roles are included in Lazard Frères’s leadership team?
    The leadership team of Lazard Frères includes roles such as Chief Financial Officer & Head of Finance & Lazard Asset Management Pacific (Asia Pacific), Chief Operating Officer & Director, Private Capital Advisory, President, Lazard & Co-Head of Financial Advisory, North America, Managing Director, Chief Technology Officer and Global Head of Technology, Senior Administrative Partner.