Mathnasium Executive and Leadership Team

November, 2026

Leadership Overview

Mathnasium has 6 executives leading key functions including strategy, technology, regional operations, team leadership, foundational development, and ownership management.

Focused on transforming how children perceive mathematics, Mathnasium delivers personalized learning plans that build confidence and critical problem-solving skills across a global network of educational centers.

Leadership Roles at Mathnasium

  • Chief Executive Officer - Clint Brown
  • President & Principal & Select York Centers Shareholder - Philippe Crampe
  • President and Co Founder Emeritus - David Ullendorff
  • Owner and President - Dan Saposhnik
  • Chief Technology Officer - Jason Condello
  • Team Captain - Kenzie Sandberg
  • Clint Brown - Chief Executive Officer

    Clint Brown, the Chief Executive Officer at Mathnasium, directs the overarching strategic vision for the global franchise network. Overseeing the expansion of personalized mathematics education, the Chief Executive Officer ensures that every learning center maintains high standards for student performance and foundational knowledge development. Brown coordinates with the board to scale operations across diverse international markets, driving long-term growth and brand consistency. By prioritizing the refinement of the proprietary teaching methodology, the Chief Executive Officer strengthens the competitive position of the organization within the supplemental education sector. This leadership role involves constant evaluation of market trends to ensure that the curriculum remains relevant for children seeking improved problem-solving capabilities. Through rigorous oversight of corporate initiatives, Clint Brown secures the financial health and operational excellence of the entire franchise system, ultimately fostering a lasting appreciation for mathematics among students worldwide.
    Clint Brown

    Philippe Crampe - President & Principal & Select York Centers Shareholder

    Philippe Crampe, the President & Principal & Select York Centers Shareholder at Mathnasium, manages regional operations and shareholder interests for specific high-performing locations. Overseeing the execution of corporate standards at the center level, the President & Principal & Select York Centers Shareholder ensures that the unique teaching approach translates into measurable student success. Crampe drives local market penetration by optimizing center performance and maintaining strong relationships with families and community stakeholders. By aligning regional activities with the broader mission of the organization, the President & Principal & Select York Centers Shareholder supports the growth of the franchise footprint. This leadership role involves balancing operational demands with the strategic goals of the shareholders to maximize value and educational impact. Through consistent focus on quality control and service delivery, Philippe Crampe strengthens the reputation of the brand, ensuring that students receive the foundational knowledge necessary to excel in mathematics and develop essential problem-solving skills.

    David Ullendorff - President and Co Founder Emeritus

    David Ullendorff, the President and Co Founder Emeritus at Mathnasium, provides strategic guidance and historical context to the current leadership team. Overseeing the preservation of the core teaching philosophy, the President and Co Founder Emeritus ensures that the foundational principles of the organization remain central to all modern educational initiatives. Ullendorff advises on long-term brand positioning and the evolution of the curriculum to meet changing academic needs. By leveraging deep industry expertise, the President and Co Founder Emeritus supports the maintenance of high standards across the global franchise network. This role involves periodic consultation with executive leadership to ensure that new developments align with the original vision of building mathematical understanding and confidence in children. Through the provision of institutional knowledge, David Ullendorff helps navigate complex market challenges, ensuring that the organization continues to deliver effective mathematics education while maintaining the integrity of the original, proven instructional approach.
    David Ullendorff

    Dan Saposhnik - Owner and President

    Dan Saposhnik, the Owner and President at Mathnasium, manages the strategic direction and financial performance of specific franchise operations. Overseeing the growth and sustainability of these centers, the Owner and President ensures that the business model effectively serves the local community through high-quality mathematics instruction. Saposhnik drives operational excellence by implementing rigorous assessment protocols and customized learning plans that foster student success. By focusing on market expansion and service quality, the Owner and President strengthens the presence of the brand within the competitive education landscape. This leadership role involves managing staff development and ensuring that the instructional environment promotes a lasting appreciation for mathematics. Through the application of effective business strategies, Dan Saposhnik secures the long-term viability of the centers, ensuring that students consistently receive the support needed to improve performance and develop critical problem-solving skills that translate into academic and personal confidence.

    Jason Condello - Chief Technology Officer

    Jason Condello, the Chief Technology Officer at Mathnasium, architects the digital infrastructure supporting the franchise learning centers. Overseeing the development of proprietary software platforms, the Chief Technology Officer ensures that personalized assessment tools and customized learning plans function seamlessly for instructors and students. Condello manages the integration of data analytics to track student progress, providing actionable insights that improve educational outcomes across the entire network. By modernizing the technological ecosystem, the Chief Technology Officer drives operational efficiency and supports the scalability of the business model in North American and international markets. This role involves collaborating with internal teams to secure digital assets and enhance the user experience for franchisees. Through the implementation of robust technical solutions, Jason Condello directly impacts the ability of the organization to deliver high-quality mathematics instruction, ensuring that every center utilizes cutting-edge tools to build mathematical understanding and confidence.
    Jason Condello

    Kenzie Sandberg - Team Captain

    Kenzie Sandberg, the Team Captain at Mathnasium, directs the daily operations and collaborative efforts of the instructional staff. Overseeing the implementation of customized learning plans, the Team Captain ensures that every student receives the attention required to build mathematical confidence and mastery. Sandberg coordinates team training sessions to maintain high pedagogical standards and consistent delivery of the proprietary curriculum. By fostering a supportive environment, the Team Captain drives student engagement and improves performance metrics across the center. This role involves managing the flow of daily activities and ensuring that the instructional team remains aligned with the core mission of the organization. Through active mentorship and operational oversight, Kenzie Sandberg supports the development of a high-performing team capable of delivering exceptional educational results. This leadership position remains vital for maintaining the quality of instruction that defines the brand, ultimately helping children achieve significant growth in their mathematical understanding and problem-solving abilities.

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    Frequently Asked Questions Regarding Mathnasium Top Executives and Leadership Team

    Who leads Mathnasium?
    Mathnasium is led by Clint Brown (Chief Executive Officer), along with executives such as Philippe Crampe (President & Principal & Select York Centers Shareholder) and David Ullendorff (President and Co Founder Emeritus).
    Who is part of Mathnasium’s executive team?
    The executive team of Mathnasium includes leaders such as Clint Brown (Chief Executive Officer), Philippe Crampe (President & Principal & Select York Centers Shareholder), David Ullendorff (President and Co Founder Emeritus) and other senior executives.
    How many executives does Mathnasium have?
    Mathnasium has 6 executives leading key business areas.
    What roles are included in Mathnasium’s leadership team?
    The leadership team of Mathnasium includes roles such as Chief Executive Officer, President & Principal & Select York Centers Shareholder, President and Co Founder Emeritus, Owner and President, Chief Technology Officer.