Dykema Executive and Leadership Team

July, 2026

Leadership Overview

Dykema has 5 executives leading key functions including strategy, finance, information technology, and operations.

Driven by a commitment to client success, Dykema focuses on delivering exceptional legal services to business entities nationwide, upholding a legacy of legal excellence since 1926.

Leadership Roles at Dykema

  • Chairman & Chief Executive Officer - Rex Schlaybaugh
  • Chief Financial Officer - Tisha Swihart
  • Interim Chief Financial Officer - Diane Scheffler
  • Chief Operating Officer - Paul Boken
  • Chief Information Officer - Mark Soriano
  • Rex Schlaybaugh - Chairman & Chief Executive Officer

    Rex Schlaybaugh, the Chairman & Chief Executive Officer at Dykema, directs the firm's overarching strategy and executive leadership. Schlaybaugh guides the firm's national operations, ensuring alignment with its mission to serve business entities. This leadership role involves setting the strategic vision for Dykema's continued growth and market presence across the United States. By fostering a culture of legal excellence, Rex Schlaybaugh drives the firm's commitment to delivering superior client outcomes. The Chairman & Chief Executive Officer oversees all major firm initiatives, ensuring operational efficiency and client satisfaction. This executive's focus remains on strengthening Dykema's position as a leading national law firm.
    Rex Schlaybaugh

    Tisha Swihart - Chief Financial Officer

    Tisha Swihart, the Chief Financial Officer at Dykema, manages the firm's financial health and strategic fiscal planning. Swihart oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring Dykema's sustained profitability and operational stability. This role is critical in supporting the firm's national service delivery to business entities. By implementing robust financial controls, Tisha Swihart safeguards the firm's assets and optimizes financial performance. The Chief Financial Officer collaborates closely with other executives to align financial strategies with the firm's overall business objectives. Swihart's leadership ensures financial integrity across all Dykema's operations.

    Diane Scheffler - Interim Chief Financial Officer

    Diane Scheffler, the Interim Chief Financial Officer at Dykema, provides critical financial oversight and guidance during this transitional period. Scheffler manages immediate financial operations, ensuring continuity and stability for the firm's service to business entities. This role supports the ongoing financial integrity of Dykema's national operations. By collaborating with the executive team, Diane Scheffler contributes to sound financial decision-making. The Interim Chief Financial Officer ensures that financial reporting and compliance standards are rigorously maintained. Scheffler's expertise provides essential financial leadership to support Dykema's strategic objectives.

    Paul Boken - Chief Operating Officer

    Paul Boken, the Chief Operating Officer at Dykema, oversees the firm's day-to-day operational functions and administrative processes. Boken drives efficiency across all departments, ensuring seamless service delivery to Dykema's national client base of business entities. This executive role is central to optimizing resource utilization and streamlining workflows. By managing operational infrastructure, Paul Boken supports the firm's strategic growth initiatives. The Chief Operating Officer collaborates with leadership to implement best practices that enhance productivity and client satisfaction. Boken's focus remains on maintaining high standards of operational excellence throughout the firm.
    Paul Boken

    Mark Soriano - Chief Information Officer

    Mark Soriano, the Chief Information Officer at Dykema, architects the firm's technology strategy and digital infrastructure. Soriano directs the implementation of innovative IT solutions that enhance operational efficiency and client service delivery for business entities. This leadership position is vital for maintaining Dykema's competitive edge in the legal sector. By overseeing cybersecurity and data management, Mark Soriano ensures the protection of sensitive client information. The Chief Information Officer drives the adoption of advanced technologies to support the firm's national reach and service capabilities. Soriano's expertise ensures Dykema remains at the forefront of technological advancements in legal practice.
    Mark Soriano

    Frequently Asked Questions Regarding Dykema Top Executives and Leadership Team

    Who leads Dykema?
    Dykema is led by Rex Schlaybaugh (Chairman & Chief Executive Officer), along with executives such as Tisha Swihart (Chief Financial Officer) and Diane Scheffler (Interim Chief Financial Officer).
    Who is part of Dykema’s executive team?
    The executive team of Dykema includes leaders such as Rex Schlaybaugh (Chairman & Chief Executive Officer), Tisha Swihart (Chief Financial Officer), Diane Scheffler (Interim Chief Financial Officer) and other senior executives.
    How many executives does Dykema have?
    Dykema has 5 executives leading key business areas.
    What roles are included in Dykema’s leadership team?
    The leadership team of Dykema includes roles such as Chairman & Chief Executive Officer, Chief Financial Officer, Interim Chief Financial Officer, Chief Operating Officer, Chief Information Officer.