Proskauer Executive and Leadership Team

September, 2026

Leadership Overview

Proskauer has 4 executives leading key functions including financial strategy, office operations, human capital management, and business development.

Renowned for legal excellence, Proskauer delivers elite representation to global organizations through a relentless pursuit of perfection and a dauntless commitment to achieving successful outcomes for every client.

Leadership Roles at Proskauer

  • Chief Financial Officer - Ivan Orlic
  • Chief of Staff To the Office of the Chair - Marissa Tillem
  • Chief Human Resources Officer - Karen Carbone
  • Chief Marketing & Business Development Officer - Nicole Petrie
  • Ivan Orlic - Chief Financial Officer

    Ivan Orlic, the Chief Financial Officer at Proskauer, directs all global fiscal operations and long-term capital planning. Managing the firm's complex financial architecture, the Chief Financial Officer ensures the stability required to support elite trial attorneys and transactional lawyers. This leadership role involves overseeing budgetary allocations across international offices to maintain the firm's competitive market position. By optimizing revenue cycles and expense management, Ivan Orlic directly impacts the financial health of the organization. The Chief Financial Officer collaborates with the Board to align fiscal policies with the firm's overarching growth objectives. Through rigorous analysis of global market trends, Orlic secures the resources necessary for the firm to represent leading organizations during critical legal challenges. This strategic oversight guarantees that the firm remains a top-tier player in the legal industry while maintaining operational efficiency across all practice groups.

    Marissa Tillem - Chief of Staff To the Office of the Chair

    Marissa Tillem, the Chief of Staff To the Office of the Chair at Proskauer, coordinates high-level strategic initiatives and executive communications. Facilitating seamless collaboration between the Chair and the firm's partnership, the Chief of Staff To the Office of the Chair manages the execution of firm-wide priorities. This role involves streamlining decision-making processes to ensure the firm's legal teams remain focused on delivering exceptional results for global clients. By managing the flow of information and operational directives, Marissa Tillem directly supports the firm's leadership in navigating complex legal landscapes. The Chief of Staff To the Office of the Chair monitors the progress of key organizational goals, ensuring alignment with the firm's reputation for excellence. Tillem drives internal efficiency by bridging the gap between executive vision and daily practice operations, ultimately strengthening the firm's ability to provide superior legal representation to the world's leading organizations.

    Karen Carbone - Chief Human Resources Officer

    Karen Carbone, the Chief Human Resources Officer at Proskauer, architects the firm's talent acquisition and professional development strategies. Overseeing the recruitment of exceptionally talented partners and associates, the Chief Human Resources Officer ensures the firm maintains a workforce capable of relentless pursuit of perfection. This leadership role involves designing comprehensive training programs that foster legal expertise and professional growth across all global offices. By cultivating an inclusive and high-performance culture, Karen Carbone directly impacts the firm's ability to attract and retain top-tier legal talent. The Chief Human Resources Officer collaborates with department heads to align human capital initiatives with the firm's broader business objectives. Through the implementation of advanced performance management systems, Carbone secures the human infrastructure necessary for the firm to represent global players effectively. This focus on talent optimization remains central to the firm's reputation for excellence in the legal sector.

    Nicole Petrie - Chief Marketing & Business Development Officer

    Nicole Petrie, the Chief Marketing & Business Development Officer at Proskauer, directs the firm's global brand strategy and client acquisition efforts. Architecting campaigns that highlight the firm's reputation for success, the Chief Marketing & Business Development Officer ensures the firm remains the preferred choice for leading organizations. This leadership role involves identifying new market opportunities and expanding the firm's reach across diverse legal sectors. By leveraging data-driven insights, Nicole Petrie directly impacts the firm's growth and market visibility. The Chief Marketing & Business Development Officer collaborates with practice group leaders to develop targeted outreach strategies that showcase the expertise of the firm's star trial attorneys. Through the management of client relationships and brand positioning, Petrie secures the firm's status as a premier legal partner. This strategic focus on business development ensures that the firm continues to attract high-stakes matters from global players in an increasingly competitive legal environment.
    Nicole Petrie

    Frequently Asked Questions Regarding Proskauer Top Executives and Leadership Team

    Who leads Proskauer?
    Proskauer is led by Ivan Orlic (Chief Financial Officer), along with executives such as Marissa Tillem (Chief of Staff To the Office of the Chair) and Karen Carbone (Chief Human Resources Officer).
    Who is part of Proskauer’s executive team?
    The executive team of Proskauer includes leaders such as Ivan Orlic (Chief Financial Officer), Marissa Tillem (Chief of Staff To the Office of the Chair), Karen Carbone (Chief Human Resources Officer) and other senior executives.
    How many executives does Proskauer have?
    Proskauer has 4 executives leading key business areas.
    What roles are included in Proskauer’s leadership team?
    The leadership team of Proskauer includes roles such as Chief Financial Officer, Chief of Staff To the Office of the Chair, Chief Human Resources Officer, Chief Marketing & Business Development Officer.