Lewisville ISD Executive and Leadership Team

May, 2026

Leadership Overview

Lewisville ISD has 8 executives leading key functions including technology, finance, human resources, and 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 innovative learning environments.

Leadership Roles at Lewisville ISD

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

    Scott Wrehe, the Chief Financial Officer at Lewisville ISD, manages the district's comprehensive financial operations and fiscal planning. Overseeing budget development and execution, Wrehe ensures responsible allocation of resources to support educational programs and student services across Lewisville and 12 surrounding municipalities. This critical role involves strategic financial forecasting, risk management, and compliance with all state and federal financial regulations. By optimizing financial processes and reporting, Scott Wrehe safeguards the district's fiscal health and sustainability. The Chief Financial Officer drives initiatives to maximize funding opportunities and ensure efficient use of taxpayer dollars, directly impacting the district's capacity to serve its pre-kindergarten through 12th-grade student population.
    Scott Wrehe

    Wayne Fletcher - President

    Wayne Fletcher, the President at Lewisville ISD, provides executive leadership and strategic direction for the district's educational and operational endeavors. Overseeing the implementation of district-wide policies and initiatives, Fletcher ensures alignment with the mission of serving pre-kindergarten through 12th-grade students within Lewisville and its surrounding municipalities. This leadership position involves fostering strong relationships with stakeholders, including the Board of Trustees, community members, and staff. By guiding the district's vision, Wayne Fletcher drives continuous improvement in academic achievement and student support services. The President plays a pivotal role in advancing the district's commitment to educational excellence and community engagement.

    Jenny Proznik - President, Single-Member District 3

    Jenny Proznik, the President, Single-Member District 3 at Lewisville ISD, represents the constituents of District 3 and contributes to the strategic governance of the district. Overseeing board initiatives and policy discussions, Proznik advocates for the educational needs of students within Lewisville and its surrounding municipalities. This role involves active participation in board meetings, policy development, and ensuring accountability for district performance. By collaborating with fellow board members and district leadership, Jenny Proznik supports the delivery of high-quality pre-kindergarten through 12th-grade education. The President, Single-Member District 3 champions the interests of their district while contributing to the overall success of Lewisville ISD.

    Julie Cummings - Co-President

    Julie Cummings, the Co-President at Lewisville ISD, shares executive leadership responsibilities, contributing to the strategic oversight and governance of the district. Overseeing key board functions and collaborative efforts, Cummings ensures the effective implementation of educational strategies for students in Lewisville and its surrounding municipalities. This role involves working closely with other board members and district administrators to advance the district's mission. By fostering a collaborative environment, Julie Cummings supports the continuous improvement of pre-kindergarten through 12th-grade educational programs. The Co-President plays an integral part in guiding Lewisville ISD's commitment to academic excellence and student development.

    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, ensuring strategic direction and oversight. Overseeing board operations and policy ratification, Kyer guides the district's commitment to providing exceptional pre-kindergarten through 12th-grade education across Lewisville and its surrounding municipalities. This leadership position involves fostering collaboration among trustees and with district administration to achieve educational goals. By championing effective governance, Carol Kyer ensures accountability and promotes the highest standards for student learning and well-being. The President, Place 7, LISD Board of Trustees is instrumental in upholding the district's mission and vision for future success.

    Bryon Kolbeck - Chief Technology Officer

    Bryon Kolbeck, the Chief Technology Officer at Lewisville ISD, directs the district's technology strategy and infrastructure. Overseeing all aspects of digital learning environments, Kolbeck ensures robust network performance and cybersecurity across all campuses. This leadership role involves implementing innovative technological solutions to enhance educational delivery and administrative efficiency. By managing the technology budget and vendor relationships, Bryon Kolbeck supports the district's mission of providing cutting-edge educational resources. The Chief Technology Officer drives the integration of new hardware and software, fostering a digitally empowered learning community throughout Lewisville and its surrounding municipalities.
    Bryon Kolbeck

    Shawna Miller - Chief of Staff

    Shawna Miller, the Chief of Staff at Lewisville ISD, provides strategic support and operational coordination for the district's executive leadership. Overseeing key initiatives and special projects, Miller ensures alignment between departmental goals and the overarching mission of Lewisville ISD. This role involves facilitating communication across various stakeholders, including administrators, faculty, and community members within Lewisville and its surrounding municipalities. By managing the flow of information and driving project completion, Shawna Miller enhances organizational efficiency and effectiveness. The Chief of Staff acts as a key liaison, streamlining operations and supporting the strategic direction set forth for the district's pre-kindergarten through 12th-grade students.

    Melissa Cobb - Chief Human Resources Officer

    Melissa Cobb, the Chief Human Resources Officer at Lewisville ISD, leads all human capital management strategies and operations. Overseeing recruitment, retention, professional development, and employee relations, Cobb ensures a high-caliber workforce dedicated to student success across Lewisville and its 12 surrounding municipalities. This vital role involves developing and implementing HR policies that foster a positive and productive work environment for all district staff. By championing employee well-being and career growth, Melissa Cobb supports the district's commitment to excellence in education. The Chief Human Resources Officer drives initiatives that attract and retain top talent, essential for delivering quality pre-kindergarten through 12th-grade educational services.
    Melissa Cobb

    Explore Leadership Teams in Education

    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 Wayne Fletcher (President) and Jenny Proznik (President, Single-Member District 3).
    Who is part of Lewisville ISD’s executive team?
    The executive team of Lewisville ISD includes leaders such as Scott Wrehe (Chief Financial Officer), Wayne Fletcher (President), Jenny Proznik (President, Single-Member District 3) and other senior executives.
    How many executives does Lewisville ISD have?
    Lewisville ISD has 8 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, President, Single-Member District 3, Co-President, President, Place 7, LISD Board of Trustees.