Lone Star College Executive and Leadership Team

October, 2026

Leadership Overview

Lone Star College has 10 executives leading key functions including institutional strategy, operational management, information technology, financial administration, and human resources.

Committed to academic excellence and community development, Lone Star College provides accessible higher education and workforce training to empower students across the Greater Houston region.

Leadership Roles at Lone Star College

  • Finance Administration Vice Chancellor & Chief Financial Officer - Kristy Vienne
  • Chief Operating Officer - Cherry Sawyerr
  • Director, Operations & Chief Operating Officer, Office of - Joan Flores
  • Chief of Staff - Michael Krall
  • Chief Information Officer - Reginald Brumfield
  • Chief Human Resources Officer - Ronda Rotelli
  • Office of The Evc Operations Chief of Staff - Kaleigh VonDerVor
  • Deputy Chief Information Officer, Campus Technology & Innovation - Brandon Green
  • Chief of Staff & Board Liaison - John Guest
  • Manager, Internal Relations - Kiet Le
  • Kristy Vienne - Finance Administration Vice Chancellor & Chief Financial Officer

    Kristy Vienne, the Finance Administration Vice Chancellor & Chief Financial Officer at Lone Star College, manages the fiscal health and budgetary planning for the entire community college system. Vienne oversees financial reporting, grant management, and capital investment strategies to ensure long-term sustainability across the Greater Houston area. By directing the allocation of funds, the Finance Administration Vice Chancellor & Chief Financial Officer supports the expansion of academic programs and student services. Kristy Vienne collaborates with the Board of Trustees to maintain transparent financial practices and regulatory compliance. This leadership role involves analyzing economic trends to forecast revenue and optimize expenditure across all campuses. Through the implementation of robust financial controls, Vienne safeguards the assets of the institution. The Finance Administration Vice Chancellor & Chief Financial Officer drives fiscal discipline, ensuring that every dollar invested contributes directly to the educational mission and the success of the student body.
    Kristy Vienne

    Cherry Sawyerr - Chief Operating Officer

    Cherry Sawyerr, the Chief Operating Officer at Lone Star College, directs the daily business functions and infrastructure management necessary for a large-scale community college system. Sawyerr oversees facility maintenance, campus safety protocols, and logistical support to ensure a productive learning environment for students throughout the Greater Houston area. By streamlining operational processes, the Chief Operating Officer enhances the efficiency of campus services and resource allocation. Cherry Sawyerr collaborates with academic leadership to align physical infrastructure with evolving educational demands. This role requires constant monitoring of institutional performance metrics to identify areas for improvement and cost-saving measures. Through the implementation of robust operational frameworks, Sawyerr supports the expansion of educational access. The Chief Operating Officer drives initiatives that maintain high standards of safety and service, ensuring that the physical and administrative components of the college remain fully optimized for student success.

    Joan Flores - Director, Operations & Chief Operating Officer, Office of

    Joan Flores, the Director, Operations & Chief Operating Officer, Office of at Lone Star College, manages the administrative workflows and operational oversight within the executive office. Flores coordinates complex projects that span multiple departments, ensuring that institutional objectives receive the necessary support and resources. By refining internal processes, the Director, Operations & Chief Operating Officer, Office of improves the speed and accuracy of executive decision-making. Joan Flores facilitates communication between the Office of the Chancellor and various campus stakeholders to maintain organizational alignment. This role involves monitoring project timelines and resource utilization to ensure that strategic initiatives meet established deadlines. Through the application of rigorous operational standards, Flores enhances the overall effectiveness of the executive team. The Director, Operations & Chief Operating Officer, Office of remains dedicated to fostering a culture of efficiency and accountability, which directly supports the mission of providing high-quality education to the community.
    Joan Flores

    Michael Krall - Chief of Staff

    Michael Krall, the Chief of Staff at Lone Star College, coordinates executive communications and aligns administrative priorities with the broader mission of the community college system. Krall manages the flow of information between the Chancellor and various departments to ensure operational efficiency across the northern Greater Houston area. By facilitating high-level meetings and tracking institutional goals, the Chief of Staff supports the implementation of academic policies and student success initiatives. Michael Krall maintains rigorous standards for organizational transparency and cross-departmental collaboration. This leadership role involves synthesizing complex data into actionable insights for the Board of Trustees. Through the optimization of internal workflows, Krall strengthens the administrative foundation required to support thousands of students. The Chief of Staff remains focused on advancing the long-term strategic vision of the institution while maintaining fiscal responsibility and operational excellence in every administrative function.

    Reginald Brumfield - Chief Information Officer

    Reginald Brumfield, the Chief Information Officer at Lone Star College, architects the digital infrastructure and cybersecurity frameworks supporting a vast network of students and faculty. Brumfield manages enterprise-wide software systems, network connectivity, and data integrity across all campuses in the Greater Houston region. By modernizing technological resources, the Chief Information Officer enables seamless access to online learning platforms and administrative tools. Reginald Brumfield leads the integration of emerging educational technologies to improve student engagement and institutional productivity. This leadership position involves coordinating with academic departments to ensure that digital assets align with pedagogical requirements. Through the implementation of advanced data analytics, Brumfield provides the insights necessary for evidence-based decision-making at the executive level. The Chief Information Officer secures the digital perimeter against evolving threats while fostering an environment of innovation, ensuring that the college remains at the forefront of educational technology.

    Ronda Rotelli - Chief Human Resources Officer

    Ronda Rotelli, the Chief Human Resources Officer at Lone Star College, directs talent acquisition, employee development, and organizational culture initiatives for a diverse workforce. Rotelli manages compensation structures, benefits administration, and labor relations to ensure the institution attracts and retains top-tier educators and staff. By fostering an inclusive and professional environment, the Chief Human Resources Officer supports the overall mission of academic excellence. Ronda Rotelli implements training programs that enhance the skills of faculty and administrative personnel, ensuring alignment with evolving educational standards. This leadership role involves navigating complex employment regulations and promoting workplace safety across all regional campuses. Through the development of strategic human capital policies, Rotelli strengthens the organizational capacity of the college. The Chief Human Resources Officer remains focused on building a high-performing team that is fully equipped to meet the needs of students and the broader community.

    Kaleigh VonDerVor - Office of The Evc Operations Chief of Staff

    Kaleigh VonDerVor, the Office of The Evc Operations Chief of Staff at Lone Star College, coordinates the operational activities and strategic priorities within the Executive Vice Chancellor's office. VonDerVor manages the integration of academic and administrative functions to ensure that institutional goals remain on track. By facilitating communication between senior leadership and department heads, the Office of The Evc Operations Chief of Staff improves organizational cohesion across the Greater Houston area. Kaleigh VonDerVor oversees the execution of key projects that support student success and faculty development. This role involves analyzing operational data to identify bottlenecks and implementing solutions that enhance overall productivity. Through the coordination of high-level meetings and policy implementation, VonDerVor ensures that the executive vision translates into actionable results. The Office of The Evc Operations Chief of Staff remains committed to maintaining the highest standards of operational excellence and administrative support for the entire college system.

    Brandon Green - Deputy Chief Information Officer, Campus Technology & Innovation

    Brandon Green, the Deputy Chief Information Officer, Campus Technology & Innovation at Lone Star College, leads the implementation of localized technology solutions and innovative classroom tools. Green focuses on the deployment of campus-specific hardware and software that enhances the learning experience for students and faculty. By driving technological innovation at the campus level, the Deputy Chief Information Officer, Campus Technology & Innovation ensures that educational resources remain current and accessible. Brandon Green collaborates with academic departments to integrate new digital platforms into the curriculum. This role involves managing technical support teams and ensuring that campus infrastructure meets the demands of modern pedagogy. Through the continuous evaluation of emerging technologies, Green supports the broader digital strategy of the institution. The Deputy Chief Information Officer, Campus Technology & Innovation remains dedicated to creating a tech-forward environment that empowers students to succeed in an increasingly digital world.

    John Guest - Chief of Staff & Board Liaison

    John Guest, the Chief of Staff & Board Liaison at Lone Star College, manages the relationship between the executive leadership team and the Board of Trustees. Guest ensures that the Board receives accurate, timely information regarding institutional performance and strategic initiatives. By facilitating governance processes, the Chief of Staff & Board Liaison supports the alignment of college policies with the long-term vision of the institution. John Guest coordinates board meetings, prepares essential documentation, and tracks the progress of board-mandated objectives. This role involves maintaining clear communication channels to ensure that all stakeholders remain informed and engaged. Through the professional management of board relations, Guest strengthens the accountability and transparency of the college. The Chief of Staff & Board Liaison remains focused on providing the administrative support necessary for effective governance, ensuring that the institution continues to serve the community with integrity and purpose.

    Kiet Le - Manager, Internal Relations

    Kiet Le, the Manager, Internal Relations at Lone Star College, fosters communication and collaboration among faculty, staff, and administrative departments. Le develops programs that enhance employee engagement and promote a unified organizational culture across all campuses. By facilitating internal dialogue, the Manager, Internal Relations ensures that institutional goals are clearly understood and supported at every level. Kiet Le coordinates events and initiatives that celebrate staff achievements and encourage cross-departmental cooperation. This role involves gathering feedback from the workforce to identify opportunities for improving internal processes and morale. Through the implementation of effective communication strategies, Le strengthens the sense of community within the college. The Manager, Internal Relations remains dedicated to building a supportive and inclusive environment, which is essential for maintaining the high standards of service and education that the institution provides to the Greater Houston area.

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    Frequently Asked Questions Regarding Lone Star College Top Executives and Leadership Team

    Who leads Lone Star College?
    Lone Star College is led by Kristy Vienne (Finance Administration Vice Chancellor & Chief Financial Officer), along with executives such as Cherry Sawyerr (Chief Operating Officer) and Joan Flores (Director, Operations & Chief Operating Officer, Office of).
    Who is part of Lone Star College’s executive team?
    The executive team of Lone Star College includes leaders such as Kristy Vienne (Finance Administration Vice Chancellor & Chief Financial Officer), Cherry Sawyerr (Chief Operating Officer), Joan Flores (Director, Operations & Chief Operating Officer, Office of) and other senior executives.
    How many executives does Lone Star College have?
    Lone Star College has 10 executives leading key business areas.
    What roles are included in Lone Star College’s leadership team?
    The leadership team of Lone Star College includes roles such as Finance Administration Vice Chancellor & Chief Financial Officer, Chief Operating Officer, Director, Operations & Chief Operating Officer, Office of, Chief of Staff, Chief Information Officer.