Lewisville ISD Executive and Leadership Team

June, 2026

Leadership Overview

Lewisville ISD has 9 executives leading key functions including strategy, technology, finance, human resources, and board governance.

Driven by a commitment to educational excellence, Lewisville ISD focuses on providing comprehensive pre-kindergarten through 12th-grade education across Lewisville and 12 surrounding municipalities, shaping future leaders through robust academic and extracurricular programs.

Leadership Roles at Lewisville ISD

  • Chief Financial Officer - Scott Wrehe
  • President, Single-Member District 3 - Jenny Proznik
  • President, Place 7, LISD Board of Trustees - Carol Kyer
  • Co-President - Julie Cummings
  • President - Board of Trustees - Tracy Miller
  • President - Wayne Fletcher
  • Chief of Staff - Shawna Miller
  • Chief Technology Officer - Bryon Kolbeck
  • Chief Human Resources Officer - Melissa Cobb
  • Scott Wrehe - Chief Financial Officer

    Scott Wrehe, the Chief Financial Officer at Lewisville ISD, directs all financial planning, budgeting, and fiscal management for the district. Overseeing the allocation of resources, Scott Wrehe ensures financial stability and accountability across pre-kindergarten through 12th-grade operations in Lewisville and its surrounding municipalities. This vital position involves managing district-wide expenditures, revenue streams, and long-term financial strategies to support educational goals. By implementing sound financial policies, the Chief Financial Officer safeguards public funds and maximizes their impact on student learning and district development. Wrehe's expertise ensures the district operates efficiently, maintaining fiscal health while investing in programs that enhance educational outcomes for all students.
    Scott Wrehe

    Jenny Proznik - President, Single-Member District 3

    Jenny Proznik, the President, Single-Member District 3 at Lewisville ISD, provides dedicated board leadership for constituents within District 3. Overseeing governance and strategic direction, Jenny Proznik advocates for the educational needs of students and families in this specific area of Lewisville and its surrounding municipalities. This role involves active participation in board meetings, policy development, and ensuring accountability for district performance. By representing the interests of District 3, the President contributes to the overall mission of providing excellent pre-kindergarten through 12th-grade education. Proznik's commitment ensures that the unique needs of the district's community are considered in all major decisions impacting educational outcomes.

    Carol Kyer - President, Place 7, LISD Board of Trustees

    Carol Kyer, the President, Place 7, LISD Board of Trustees at Lewisville ISD, leads the district's governing body with a focus on strategic oversight and policy implementation. Overseeing board operations and ensuring alignment with the district's mission, Carol Kyer guides discussions and decisions impacting pre-kindergarten through 12th-grade education across Lewisville and its surrounding municipalities. This leadership position involves setting the agenda, facilitating board meetings, and championing initiatives that enhance student achievement and operational efficiency. By providing strong governance, the President ensures the board effectively serves the community and upholds the highest standards of educational excellence. Kyer's dedication drives the board's commitment to fiscal responsibility and student success.

    Julie Cummings - Co-President

    Julie Cummings, the Co-President at Lewisville ISD, shares leadership responsibilities to advance the district's educational objectives. Overseeing key initiatives and collaborative efforts, Julie Cummings works alongside other board members to ensure effective governance and strategic planning for pre-kindergarten through 12th-grade students in Lewisville and its surrounding municipalities. This role involves active participation in board deliberations, policy review, and advocating for resources that support student success. By contributing to shared leadership, the Co-President ensures a comprehensive approach to district management and educational programming. Cummings' collaborative approach strengthens the board's capacity to address challenges and opportunities within the educational landscape.

    Tracy Miller - President - Board of Trustees

    Tracy Miller, the President - Board of Trustees at Lewisville ISD, directs the strategic vision and governance of the district. Overseeing board operations and policy development, Tracy Miller ensures that all decisions support the educational mission for pre-kindergarten through 12th-grade students across Lewisville and its surrounding municipalities. This critical role involves leading board meetings, fostering collaboration among trustees, and representing the board's interests to the community. By providing decisive leadership, the President - Board of Trustees drives initiatives aimed at improving student outcomes and operational effectiveness. Miller's commitment ensures the board remains focused on accountability, fiscal responsibility, and the continuous advancement of educational opportunities for all students.

    Wayne Fletcher - President

    Wayne Fletcher, the President at Lewisville ISD, provides leadership focused on advancing the district's core educational objectives. Overseeing strategic priorities and board initiatives, Wayne Fletcher ensures alignment with the district's commitment to pre-kindergarten through 12th-grade education across Lewisville and its surrounding municipalities. This role involves guiding the board's efforts in policy creation, resource allocation, and performance evaluation. By championing educational excellence, the President fosters an environment conducive to student achievement and staff development. Fletcher's leadership contributes to the district's ongoing success in preparing students for future endeavors through robust academic and support programs.

    Shawna Miller - Chief of Staff

    Shawna Miller, the Chief of Staff at Lewisville ISD, directs strategic initiatives and operational alignment across the district. Overseeing key projects, Shawna Miller ensures seamless execution of the superintendent's vision and facilitates communication between administrative departments and the board. This leadership role involves managing critical workflows and optimizing resource allocation to support the district's educational mission. By coordinating cross-functional teams, the Chief of Staff drives efficiency and accountability in daily operations. The focus remains on enhancing student outcomes through effective administrative support and strategic planning, ensuring all district functions contribute to academic success and community engagement within Lewisville and its surrounding areas.

    Bryon Kolbeck - Chief Technology Officer

    Bryon Kolbeck, the Chief Technology Officer at Lewisville ISD, architects the district's technology infrastructure and digital learning strategies. Overseeing all IT operations, Bryon Kolbeck ensures robust cybersecurity measures and seamless integration of educational technologies to support pre-kindergarten through 12th-grade students and staff. This critical role involves managing the deployment of hardware, software, and network systems across Lewisville and its 12 surrounding municipalities. By driving innovation in digital tools, the Chief Technology Officer enhances teaching and learning experiences, promoting digital literacy and access. Kolbeck's leadership ensures the district remains at the forefront of educational technology, supporting academic achievement and operational efficiency through advanced technological solutions.
    Bryon Kolbeck

    Melissa Cobb - Chief Human Resources Officer

    Melissa Cobb, the Chief Human Resources Officer at Lewisville ISD, leads all aspects of human capital management for the district. Overseeing recruitment, retention, and professional development, Melissa Cobb ensures a high-caliber workforce to support pre-kindergarten through 12th-grade education across Lewisville and its surrounding municipalities. This strategic role involves developing and implementing policies that foster a positive and productive work environment for all employees. By championing employee well-being and growth, the Chief Human Resources Officer cultivates a culture of excellence and dedication. Cobb's leadership is instrumental in attracting and retaining top talent, directly impacting the quality of instruction and support services provided to students.
    Melissa Cobb

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    Frequently Asked Questions Regarding Lewisville ISD Top Executives and Leadership Team

    Who leads Lewisville ISD?
    Lewisville ISD is led by Scott Wrehe (Chief Financial Officer), along with executives such as Jenny Proznik (President, Single-Member District 3) and Carol Kyer (President, Place 7, LISD Board of Trustees).
    Who is part of Lewisville ISD’s executive team?
    The executive team of Lewisville ISD includes leaders such as Scott Wrehe (Chief Financial Officer), Jenny Proznik (President, Single-Member District 3), Carol Kyer (President, Place 7, LISD Board of Trustees) and other senior executives.
    How many executives does Lewisville ISD have?
    Lewisville ISD has 9 executives leading key business areas.
    What roles are included in Lewisville ISD’s leadership team?
    The leadership team of Lewisville ISD includes roles such as Chief Financial Officer, President, Single-Member District 3, President, Place 7, LISD Board of Trustees, Co-President, President - Board of Trustees.