Tulsa Community College Executive and Leadership Team

July, 2026

Leadership Overview

Tulsa Community College has 5 executives leading key functions including finance, human resources, technology, and student governance.

Driven by a commitment to accessible education, Tulsa Community College provides a comprehensive learning environment, fostering student success and community engagement through diverse academic programs and support services.

Leadership Roles at Tulsa Community College

  • Vice President, Business Affairs & Chief Financial Officer - Mark McMullen
  • President of SGA - Jonica King
  • Acting Chief Human Resources Officer and Director, Employee and Organizational Development - Mary Sirkel
  • Chief Human Resources Officer - Matthew Olsen
  • Assistant VP, Administrative Operations & Chief Technology Officer - Michael Siftar
  • Mark McMullen - Vice President, Business Affairs & Chief Financial Officer

    Mark McMullen, the Vice President, Business Affairs & Chief Financial Officer at Tulsa Community College, directs all financial operations and business affairs. McMullen oversees the institution's fiscal health, managing budgets, financial planning, and resource allocation to support TCC's educational mission. This leadership role involves ensuring financial stability and compliance with all relevant regulations. By optimizing financial strategies, Mark McMullen drives efficiency across departments and supports the college's long-term growth objectives. The Vice President, Business Affairs & Chief Financial Officer also manages procurement, auxiliary services, and capital projects, ensuring resources are effectively deployed to enhance the student and faculty experience. This executive's oversight extends to risk management and internal controls, safeguarding the college's assets and reputation. McMullen's strategic financial guidance is critical for TCC's operational excellence and its ability to expand educational opportunities throughout the Tulsa region.

    Jonica King - President of SGA

    Jonica King, the President of SGA at Tulsa Community College, represents the student body and advocates for student interests within the college governance structure. King leads the Student Government Association, fostering student engagement and promoting initiatives that enhance the campus experience. This role involves collaborating with college administration to address student concerns and implement student-driven projects. The President of SGA serves as a vital liaison between students and institutional leadership, ensuring student voices are heard in decision-making processes. By championing student welfare and development, Jonica King contributes to a vibrant and inclusive campus community. King's leadership empowers students to actively participate in their educational journey and shape the future of Tulsa Community College.

    Mary Sirkel - Acting Chief Human Resources Officer and Director, Employee and Organizational Development

    Mary Sirkel, the Acting Chief Human Resources Officer and Director, Employee and Organizational Development at Tulsa Community College, leads human capital strategies and talent management initiatives. Sirkel focuses on cultivating a supportive and high-performing work environment for all employees. This involves developing and implementing programs for employee engagement, professional development, and organizational effectiveness. The Acting Chief Human Resources Officer and Director, Employee and Organizational Development also oversees recruitment, retention, and HR policy administration, ensuring TCC attracts and retains top talent. By fostering a culture of continuous learning and growth, Mary Sirkel directly contributes to the college's ability to deliver exceptional educational services. Sirkel's role is pivotal in aligning HR functions with TCC's strategic goals, enhancing employee well-being, and strengthening the overall organizational capacity to meet evolving educational demands across Oklahoma.

    Matthew Olsen - Chief Human Resources Officer

    Matthew Olsen, the Chief Human Resources Officer at Tulsa Community College, directs comprehensive human resources strategies and operations. Olsen is responsible for talent acquisition, employee relations, compensation and benefits, and HR compliance across the institution. This executive role involves shaping policies and programs that foster a positive and productive work environment, supporting TCC's mission of accessible education. The Chief Human Resources Officer ensures that HR initiatives align with the college's strategic objectives, driving employee engagement and retention. By overseeing organizational development, Matthew Olsen cultivates a culture of continuous improvement and professional growth for faculty and staff. Olsen's leadership is essential for managing the college's most valuable asset: its people, thereby reinforcing TCC's commitment to serving the Tulsa community and beyond.
    Matthew Olsen

    Michael Siftar - Assistant VP, Administrative Operations & Chief Technology Officer

    Michael Siftar, the Assistant VP, Administrative Operations & Chief Technology Officer at Tulsa Community College, spearheads the institution's technological infrastructure and administrative operations. Siftar directs the strategic planning, implementation, and management of all IT systems, ensuring robust and secure digital environments to support TCC's academic and administrative functions. This leadership position involves overseeing technology services, network infrastructure, and data management to enhance operational efficiency and educational delivery. The Assistant VP, Administrative Operations & Chief Technology Officer also manages key administrative operations, ensuring seamless support for college-wide activities. By driving technological innovation, Michael Siftar enables TCC to adapt to evolving educational landscapes and expand its reach. Siftar's dual focus on technology and operations is critical for maintaining TCC's competitive edge and its commitment to providing accessible, high-quality education in Oklahoma.
    Michael Siftar

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    Frequently Asked Questions Regarding Tulsa Community College Top Executives and Leadership Team

    Who leads Tulsa Community College?
    Tulsa Community College is led by Mark McMullen (Vice President, Business Affairs & Chief Financial Officer), along with executives such as Jonica King (President of SGA) and Mary Sirkel (Acting Chief Human Resources Officer and Director, Employee and Organizational Development).
    Who is part of Tulsa Community College’s executive team?
    The executive team of Tulsa Community College includes leaders such as Mark McMullen (Vice President, Business Affairs & Chief Financial Officer), Jonica King (President of SGA), Mary Sirkel (Acting Chief Human Resources Officer and Director, Employee and Organizational Development) and other senior executives.
    How many executives does Tulsa Community College have?
    Tulsa Community College has 5 executives leading key business areas.
    What roles are included in Tulsa Community College’s leadership team?
    The leadership team of Tulsa Community College includes roles such as Vice President, Business Affairs & Chief Financial Officer, President of SGA, Acting Chief Human Resources Officer and Director, Employee and Organizational Development, Chief Human Resources Officer, Assistant VP, Administrative Operations & Chief Technology Officer.