Nixon Peabody Executive and Leadership Team

July, 2026

Leadership Overview

Nixon Peabody has 6 executives leading key functions including strategy, finance, technology, operations, human resources, and administration.

Driven by a commitment to client success, Nixon Peabody provides comprehensive legal counsel across sustainable infrastructure, clean tech, and renewable energy, fostering innovation and growth in these critical sectors.

Leadership Roles at Nixon Peabody

  • Chief Executive Officer & Managing Partner - Stephen Zubiago
  • Chief Financial Officer - Susan Tripi
  • Chief Operating Officer - Rich McCarthy
  • Chief Information Officer - Phillip Casale
  • Chief Human Resources Officer - Tabitha Ross
  • Chief Administrative Officer (CAO) - Tammy Franklin
  • Stephen Zubiago - Chief Executive Officer & Managing Partner

    Stephen Zubiago, the Chief Executive Officer & Managing Partner at Nixon Peabody, directs the firm's overall strategic vision and operational execution. Zubiago guides the firm's expansion into key global markets, particularly in sustainable infrastructure and clean technology sectors. Overseeing all practice groups, Zubiago ensures seamless client service delivery and fosters a collaborative environment that drives innovation. This leadership role involves aligning the firm's resources with market demands, particularly in renewable energy project development and finance. By championing the firm's core values, Stephen Zubiago strengthens Nixon Peabody's position as a leader in advising on green building design and sustainable supply chains. Zubiago's strategic direction ensures the firm remains at the forefront of legal services for environmentally conscious industries.

    Susan Tripi - Chief Financial Officer

    Susan Tripi, the Chief Financial Officer at Nixon Peabody, manages the firm's financial health and strategic fiscal planning. Tripi oversees all financial operations, including budgeting, forecasting, and resource allocation across the firm's global offices in the United States, Europe, and Asia. This role involves developing financial strategies that support Nixon Peabody's growth in specialized areas like sustainable infrastructure and clean tech. By ensuring robust financial controls, Susan Tripi safeguards the firm's assets and optimizes profitability. Tripi's expertise is critical in funding large-scale renewable energy projects and advising clients on the financial aspects of green building design. The Chief Financial Officer's oversight extends to managing investor relations and ensuring compliance with international financial regulations, solidifying Nixon Peabody's financial stability.
    Susan Tripi

    Rich McCarthy - Chief Operating Officer

    Rich McCarthy, the Chief Operating Officer at Nixon Peabody, directs the firm's day-to-day operational activities and process optimization. McCarthy oversees the efficient functioning of administrative departments across the firm's international offices, ensuring seamless support for legal practices in areas like sustainable infrastructure and clean tech. This role is crucial for streamlining operations related to renewable energy project development and finance, as well as construction and green building design. By implementing best practices in operational management, Rich McCarthy enhances productivity and resource utilization. The Chief Operating Officer's focus includes managing facilities, vendor relationships, and implementing strategic initiatives that improve overall business performance. McCarthy's operational leadership ensures Nixon Peabody delivers exceptional service and maintains its market position.
    Rich McCarthy

    Phillip Casale - Chief Information Officer

    Phillip Casale, the Chief Information Officer at Nixon Peabody, architects the firm's technology strategy and digital infrastructure. Casale drives the implementation of advanced technological solutions that enhance client service delivery and internal operational efficiency across all Nixon Peabody locations. This position is pivotal in supporting the firm's focus on sustainable infrastructure and clean tech by leveraging data analytics and secure communication platforms. By ensuring the integrity and accessibility of information, Phillip Casale enables legal teams to effectively manage complex projects in renewable energy and sustainable supply chains. The Chief Information Officer's responsibilities include cybersecurity, IT governance, and fostering innovation in legal tech. Casale's leadership ensures Nixon Peabody maintains a competitive technological edge in the global legal market.
    Phillip Casale

    Tabitha Ross - Chief Human Resources Officer

    Tabitha Ross, the Chief Human Resources Officer at Nixon Peabody, leads the firm's talent management and organizational development strategies. Ross oversees all human resources functions, including recruitment, employee relations, compensation, and benefits, supporting Nixon Peabody's global workforce. This position is vital for attracting and retaining top legal talent specializing in sustainable infrastructure, clean tech, and renewable energy law. By fostering a positive and inclusive work environment, Tabitha Ross ensures employee engagement and professional growth across all offices. The Chief Human Resources Officer's responsibilities extend to developing HR policies that align with the firm's mission and values, particularly concerning sustainable practices and ethical conduct. Ross's strategic HR leadership strengthens Nixon Peabody's human capital.
    Tabitha Ross

    Tammy Franklin - Chief Administrative Officer (CAO)

    Tammy Franklin, the Chief Administrative Officer (CAO) at Nixon Peabody, manages the firm's comprehensive administrative functions and support services. Franklin oversees critical operational areas that ensure the smooth functioning of Nixon Peabody's global offices, supporting legal teams focused on sustainable infrastructure, clean tech, and renewable energy. This role is essential for coordinating administrative resources that facilitate project development and finance in areas like green building design and sustainable supply chains. By optimizing administrative processes, Tammy Franklin enhances overall organizational efficiency and client support. The Chief Administrative Officer's purview includes managing office operations, implementing administrative policies, and ensuring compliance with regulatory requirements. Franklin's administrative oversight provides a stable foundation for Nixon Peabody's specialized legal services.

    Frequently Asked Questions Regarding Nixon Peabody Top Executives and Leadership Team

    Who leads Nixon Peabody?
    Nixon Peabody is led by Stephen Zubiago (Chief Executive Officer & Managing Partner), along with executives such as Susan Tripi (Chief Financial Officer) and Rich McCarthy (Chief Operating Officer).
    Who is part of Nixon Peabody’s executive team?
    The executive team of Nixon Peabody includes leaders such as Stephen Zubiago (Chief Executive Officer & Managing Partner), Susan Tripi (Chief Financial Officer), Rich McCarthy (Chief Operating Officer) and other senior executives.
    How many executives does Nixon Peabody have?
    Nixon Peabody has 6 executives leading key business areas.
    What roles are included in Nixon Peabody’s leadership team?
    The leadership team of Nixon Peabody includes roles such as Chief Executive Officer & Managing Partner, Chief Financial Officer, Chief Operating Officer, Chief Information Officer, Chief Human Resources Officer.