Trilogy Executive and Leadership Team

June, 2026

Leadership Overview

Trilogy has 5 executives leading key functions including strategy, operations, and revenue.

Driven by a legacy of innovation, Trilogy empowers hundreds of software companies by optimizing critical business functions and fostering profitability through the world's top 1% of tech talent.

Leadership Roles at Trilogy

  • Chief Executive Officer - Juli Lester-Buck
  • Chief Operating Officer - Jan De Jager
  • President - Mike Kisner
  • President - Joseph Kelley
  • Chief of Staff - Rachel Fontenot
  • Juli Lester-Buck - Chief Executive Officer

    Juli Lester-Buck, the Chief Executive Officer at Trilogy, directs the overarching corporate strategy and vision. Lester-Buck guides the company's mission to enhance efficiency and profitability for hundreds of software companies globally. This leadership involves setting strategic objectives for streamlining business functions, from development to product management and R&D. Lester-Buck ensures Trilogy attracts and retains the top 1% of global tech talent, a core tenet of the company's founding principles. The Chief Executive Officer's focus remains on driving innovation and maintaining Trilogy's reputation for building exceptional software. By fostering a culture of excellence, Juli Lester-Buck solidifies Trilogy's position as a comprehensive business platform, enabling significant growth and operational improvements for its client base across the software engineering sector.
    Juli Lester-Buck

    Jan De Jager - Chief Operating Officer

    Jan De Jager, the Chief Operating Officer at Trilogy, oversees the operational execution of the company's business platform. De Jager manages the day-to-day functions that enable hundreds of software companies to achieve greater efficiency and profitability. This involves optimizing development, product management, and R&D processes, ensuring they align with Trilogy's high standards for global tech talent. The Chief Operating Officer is critical in scaling Trilogy's operations to support its expanding client base. Jan De Jager focuses on implementing best practices that enhance productivity and streamline workflows across all managed software companies. By driving operational excellence, De Jager ensures Trilogy consistently delivers on its promise of superior business solutions and fosters a robust environment for innovation and growth.

    Mike Kisner - President

    Mike Kisner, the President at Trilogy, drives strategic growth initiatives and expands market reach for the company's comprehensive business platform. Kisner focuses on enhancing the profitability and efficiency of the hundreds of software companies Trilogy supports. This leadership role involves cultivating key partnerships and exploring new avenues for service delivery, ensuring Trilogy remains at the forefront of technological innovation. The President plays a vital part in maintaining the company's legacy of attracting and empowering top global tech talent. Mike Kisner's efforts are directed towards solidifying Trilogy's position as a leader in streamlining business functions, from development to product management and R&D. By championing strategic expansion, Kisner directly contributes to Trilogy's sustained impact on the software industry.

    Joseph Kelley - President

    Joseph Kelley, the President at Trilogy, spearheads initiatives focused on product development and R&D excellence. Kelley ensures that Trilogy's platform effectively streamlines critical business functions for hundreds of software companies, enhancing their efficiency and profitability. This involves guiding the strategic direction of technological innovation and fostering an environment where the world's top 1% of global tech talent can thrive. The President is instrumental in maintaining Trilogy's reputation for building cutting-edge software solutions. Joseph Kelley's leadership emphasizes the continuous improvement of product management and development cycles, directly supporting the company's mission. By focusing on technological advancement, Kelley reinforces Trilogy's commitment to empowering its clients through superior software engineering.

    Rachel Fontenot - Chief of Staff

    Rachel Fontenot, the Chief of Staff at Trilogy, executes strategic initiatives and ensures operational alignment across departments. Fontenot facilitates communication between executive leadership and various teams, driving forward the company's objective of making software companies more efficient and profitable. This role involves managing key projects and optimizing internal processes to support Trilogy's comprehensive business platform. The Chief of Staff supports the Chief Executive Officer in implementing strategic decisions and fostering the company's culture of attracting top global tech talent. Rachel Fontenot's responsibilities include enhancing cross-functional collaboration and ensuring that R&D and product management functions operate at peak performance. By coordinating efforts, Fontenot directly contributes to the successful delivery of Trilogy's value proposition to its diverse client portfolio.

    Explore Leadership Teams in Engineering Software

    Frequently Asked Questions Regarding Trilogy Top Executives and Leadership Team

    Who leads Trilogy?
    Trilogy is led by Juli Lester-Buck (Chief Executive Officer), along with executives such as Jan De Jager (Chief Operating Officer) and Mike Kisner (President).
    Who is part of Trilogy’s executive team?
    The executive team of Trilogy includes leaders such as Juli Lester-Buck (Chief Executive Officer), Jan De Jager (Chief Operating Officer), Mike Kisner (President) and other senior executives.
    How many executives does Trilogy have?
    Trilogy has 5 executives leading key business areas.
    What roles are included in Trilogy’s leadership team?
    The leadership team of Trilogy includes roles such as Chief Executive Officer, Chief Operating Officer, President, President, Chief of Staff.