Winston & Strawn Executive and Leadership Team

August, 2026

Leadership Overview

Winston & Strawn has 6 executives leading key functions including operations, information technology, financial management, marketing, and administration.

Committed to excellence in global legal services, Winston & Strawn delivers sophisticated counsel across antitrust, labor, and intellectual property sectors while maintaining a robust international presence.

Leadership Roles at Winston & Strawn

  • Deputy Chief Financial Officer - Raul Contreras
  • Chief Operating Officer - Scot Farrell
  • Global Chief Operating Officer - Amy Kotulski
  • Chief Information Officer - Robert Kerr
  • Partner and Chief Marketing Officer - Barbara Sessions
  • Chief Administrative Officer - Mark Stull
  • Raul Contreras - Deputy Chief Financial Officer

    Raul Contreras, the Deputy Chief Financial Officer at Winston & Strawn, manages financial planning, budgeting, and fiscal reporting for the firm. Overseeing the financial health of various practice groups, the Deputy Chief Financial Officer ensures accurate resource allocation and cost management. This role involves analyzing fiscal data to support strategic decision-making by the executive leadership team. By monitoring revenue streams and expenditure patterns, Contreras maintains the firm's financial stability across its international operations. The Deputy Chief Financial Officer collaborates with the finance department to implement rigorous accounting standards and tax compliance measures. Through precise financial oversight, Raul Contreras supports the firm's ability to invest in talent and technology. This commitment to fiscal discipline allows the firm to sustain its market position while providing high-quality legal services to clients in the United States and abroad.

    Scot Farrell - Chief Operating Officer

    Scot Farrell, the Chief Operating Officer at Winston & Strawn, directs internal business processes to ensure seamless delivery of legal services across the firm. Overseeing operational efficiency, the Chief Operating Officer manages resource allocation and infrastructure support for diverse practice groups. This leadership role requires constant coordination with the executive committee to align firm-wide initiatives with long-term growth objectives. By streamlining administrative workflows, Farrell optimizes the performance of legal teams operating within the United States and international markets. The Chief Operating Officer monitors key performance indicators to maintain high standards of client service and operational excellence. Through rigorous oversight of internal systems, Scot Farrell drives the firm toward greater productivity and sustainable profitability. This focus on operational agility allows the firm to navigate complex legal landscapes effectively while supporting the needs of global clients.
    Scot Farrell

    Amy Kotulski - Global Chief Operating Officer

    Amy Kotulski, the Global Chief Operating Officer at Winston & Strawn, manages the firm's international expansion and cross-border operational strategy. Overseeing the integration of regional offices, the Global Chief Operating Officer ensures consistent service delivery across Europe, Asia, and the Middle East. This leadership position involves aligning global practice groups with the firm's overarching mission of providing high-level legal counsel. By coordinating international resources, Kotulski facilitates seamless collaboration on complex, multi-jurisdictional cases. The Global Chief Operating Officer works closely with regional heads to standardize operational protocols and enhance firm-wide performance. Through the execution of global growth strategies, Amy Kotulski strengthens the firm's market position in diverse legal environments. This focus on international operational cohesion supports the firm's ability to address the needs of multinational clients while maintaining the high standards associated with the Winston & Strawn brand.

    Robert Kerr - Chief Information Officer

    Robert Kerr, the Chief Information Officer at Winston & Strawn, architects the firm's digital infrastructure and cybersecurity framework. Managing enterprise-wide technology initiatives, the Chief Information Officer ensures secure data handling for sensitive antitrust and intellectual property matters. This role involves deploying advanced legal technology solutions that enhance collaboration among attorneys across global offices. By prioritizing digital transformation, Kerr supports the firm's ability to provide efficient, data-driven counsel to international clients. The Chief Information Officer collaborates with leadership to mitigate technological risks while fostering innovation in legal practice management. Through the implementation of robust IT policies, Robert Kerr secures the firm's digital assets against evolving threats. This strategic focus on technology integration empowers the firm to maintain a competitive edge in the global legal market while ensuring compliance with international data protection standards.
    Robert Kerr

    Barbara Sessions - Partner and Chief Marketing Officer

    Barbara Sessions, the Partner and Chief Marketing Officer at Winston & Strawn, directs the firm's brand strategy and business development initiatives. Overseeing marketing campaigns and client outreach, the Partner and Chief Marketing Officer elevates the firm's reputation in antitrust, labor, and intellectual property law. This role involves crafting messaging that resonates with global clients and highlights the firm's unique value proposition. By leveraging market insights, Sessions drives growth through targeted business development efforts across international regions. The Partner and Chief Marketing Officer collaborates with practice group leaders to enhance client engagement and visibility. Through strategic brand positioning, Barbara Sessions ensures the firm remains a top choice for complex legal matters. This focus on marketing excellence supports the firm's mission to provide exceptional counsel while expanding its influence in the competitive global legal landscape.
    Barbara Sessions

    Mark Stull - Chief Administrative Officer

    Mark Stull, the Chief Administrative Officer at Winston & Strawn, manages the firm's administrative functions, facilities, and support services. Overseeing the daily operations of the firm's physical and administrative infrastructure, the Chief Administrative Officer ensures a productive environment for legal professionals. This role involves coordinating office services and administrative staff to support the firm's diverse practice areas. By optimizing administrative workflows, Stull enhances the overall efficiency of the firm's operations in the United States and beyond. The Chief Administrative Officer works with leadership to implement policies that foster a collaborative and professional workplace culture. Through the management of essential support services, Mark Stull enables attorneys to focus on delivering high-quality legal counsel to clients. This focus on administrative excellence supports the firm's long-term stability and its ability to provide seamless service across all global locations.
    Mark Stull

    Frequently Asked Questions Regarding Winston & Strawn Top Executives and Leadership Team

    Who leads Winston & Strawn?
    Winston & Strawn is led by Raul Contreras (Deputy Chief Financial Officer), along with executives such as Scot Farrell (Chief Operating Officer) and Amy Kotulski (Global Chief Operating Officer).
    Who is part of Winston & Strawn’s executive team?
    The executive team of Winston & Strawn includes leaders such as Raul Contreras (Deputy Chief Financial Officer), Scot Farrell (Chief Operating Officer), Amy Kotulski (Global Chief Operating Officer) and other senior executives.
    How many executives does Winston & Strawn have?
    Winston & Strawn has 6 executives leading key business areas.
    What roles are included in Winston & Strawn’s leadership team?
    The leadership team of Winston & Strawn includes roles such as Deputy Chief Financial Officer, Chief Operating Officer, Global Chief Operating Officer, Chief Information Officer, Partner and Chief Marketing Officer.