Sigma Nu Fraternity Executive and Leadership Team

November, 2026

Leadership Overview

Sigma Nu Fraternity has 5 executives leading key functions including financial oversight, organizational leadership, and collegiate chapter management.

Dedicated to fostering academic excellence and ethical development, Sigma Nu Fraternity promotes educational programs and chapter accountability while supporting the growth of collegiate chapter officers across the United States.

Leadership Roles at Sigma Nu Fraternity

  • Chief Financial Officer - Nicholas Murphy
  • President - Robert Dillon
  • President - Ben Pfaff
  • Chapter President - Gabriel Carson
  • Commander (Chapter President) - Caleb Covarrubias
  • Nicholas Murphy - Chief Financial Officer

    Nicholas Murphy, the Chief Financial Officer at Sigma Nu Fraternity, manages all fiscal operations and long-term budgetary planning for the organization. Overseeing the financial health of the national headquarters in Lexington, the Chief Financial Officer ensures that all resource allocations align with the mission of promoting educational programs. Nicholas Murphy directs the audit processes and financial reporting standards required to maintain chapter accountability across the national network. By monitoring revenue streams and operational expenditures, the Chief Financial Officer supports the development of collegiate chapter officers through sustainable funding models. This leadership role involves coordinating with the board to optimize asset management and ensure compliance with non-profit financial regulations. Through rigorous oversight of the fraternity's economic infrastructure, the Chief Financial Officer secures the necessary capital to sustain growth and expand the reach of the organization's core values throughout the collegiate landscape.
    Nicholas Murphy

    Robert Dillon - President

    Robert Dillon, the President at Sigma Nu Fraternity, directs the overarching strategic vision and organizational governance for the national entity. Focusing on the expansion of educational initiatives, the President drives the implementation of accountability frameworks that define the fraternity's operational standards. Robert Dillon manages high-level relationships with stakeholders and ensures that the organization remains committed to the development of collegiate chapter officers. By aligning national policies with the needs of local chapters, the President fosters an environment conducive to academic and personal growth. This leadership role requires constant engagement with the board to refine the fraternity's mission and adapt to evolving collegiate environments. Through the execution of comprehensive leadership strategies, the President maintains the integrity of the organization's long-standing traditions while modernizing the approach to chapter support and member engagement across the entire national network.

    Ben Pfaff - President

    Ben Pfaff, the President at Sigma Nu Fraternity, oversees the operational execution of national programs and the standardization of chapter performance metrics. Concentrating on the practical application of educational resources, the President facilitates the training and development of collegiate chapter officers to ensure consistent adherence to organizational values. Ben Pfaff coordinates with regional leadership to monitor chapter health and implement corrective measures where necessary. By streamlining the communication between the national headquarters and individual chapters, the President enhances the efficiency of the fraternity's support systems. This leadership role involves analyzing performance data to identify areas for improvement in chapter accountability and member retention. Through the active management of these critical operational functions, the President ensures that the fraternity's mission remains central to the daily activities of every collegiate member, thereby strengthening the overall impact of the organization.

    Gabriel Carson - Chapter President

    Gabriel Carson, the Chapter President at Sigma Nu Fraternity, manages the daily operations and member engagement strategies for the local collegiate unit. Overseeing the implementation of national educational programs, the Chapter President ensures that all members adhere to the standards of accountability established by the fraternity. Gabriel Carson directs the internal committees and coordinates with the national headquarters to align local activities with the broader organizational mission. By fostering a culture of academic excellence and leadership development, the Chapter President supports the growth of collegiate chapter officers within the local unit. This leadership role involves managing the chapter's budget, organizing community service initiatives, and maintaining strong relationships with university administration. Through the consistent application of these responsibilities, the Chapter President drives the success of the local chapter and contributes to the overall strength of the national fraternity network.

    Caleb Covarrubias - Commander (Chapter President)

    Caleb Covarrubias, the Commander (Chapter President) at Sigma Nu Fraternity, leads the executive board of the local chapter and maintains the integrity of the fraternity's principles. Focusing on the mentorship of collegiate chapter officers, the Commander (Chapter President) ensures that all members participate in the required educational programs and uphold the standards of chapter accountability. Caleb Covarrubias directs the strategic planning for the chapter, including recruitment efforts and the execution of professional development workshops. By facilitating open communication between the chapter and the national organization, the Commander (Chapter President) ensures that local operations remain consistent with the fraternity's mission. This leadership role involves resolving internal conflicts, managing chapter resources, and representing the organization in university-wide events. Through the dedicated oversight of these functions, the Commander (Chapter President) cultivates a supportive environment that promotes the long-term success and ethical development of every member.

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    Frequently Asked Questions Regarding Sigma Nu Fraternity Top Executives and Leadership Team

    Who leads Sigma Nu Fraternity?
    Sigma Nu Fraternity is led by Nicholas Murphy (Chief Financial Officer), along with executives such as Robert Dillon (President) and Ben Pfaff (President).
    Who is part of Sigma Nu Fraternity’s executive team?
    The executive team of Sigma Nu Fraternity includes leaders such as Nicholas Murphy (Chief Financial Officer), Robert Dillon (President), Ben Pfaff (President) and other senior executives.
    How many executives does Sigma Nu Fraternity have?
    Sigma Nu Fraternity has 5 executives leading key business areas.
    What roles are included in Sigma Nu Fraternity’s leadership team?
    The leadership team of Sigma Nu Fraternity includes roles such as Chief Financial Officer, President, President, Chapter President, Commander (Chapter President).