Sandler Executive and Leadership Team

June, 2026

Leadership Overview

Sandler has 10 executives leading key functions including strategy, operations, revenue, and people development.

Driven by a commitment to sustainable growth, Sandler empowers individuals and enterprises through mastery of sales, communication, and leadership skills, solidifying its global leadership in performance improvement.

Leadership Roles at Sandler

  • Chief Executive Officer - Jim Mumm
  • Chief Executive Officer & President, St. Louis-based Sandler Training - Suzie Andrews
  • Chief Financial Officer - Donna Babcock
  • Chief Operating Officer Colombia - Alex Luévano
  • Chief Operating Officer & Business Owner - Jill Risberg
  • Chief of Staff - Stevie Depew
  • Chief Revenue Officer - Scott Johnson
  • Chief Sales Officer (CSO) - Jose Tovar
  • Chief Revenue Officer & Owner - Ken Guest
  • Chief People Officer - Paula Driesell
  • Jim Mumm - Chief Executive Officer

    Jim Mumm, the Chief Executive Officer at Sandler, directs the overarching strategic vision and operational framework for the global sales training and performance improvement organization. Mumm's leadership focuses on advancing Sandler's mission to empower individuals and enterprises toward sustainable growth through refined sales, communication, and leadership competencies. Overseeing the integration of attitudes, behaviors, and techniques, Mumm ensures the consistent delivery of Sandler's distinctive, behavior-driven methodology across all service lines. This involves driving innovation in learning experiences and reinforcing the organization's reputation for structured, impactful professional development. The Chief Executive Officer's role encompasses guiding the company's market positioning and ensuring its continued differentiation from conventional training providers by emphasizing measurable performance improvement through long-term behavioral change. Jim Mumm's strategic direction solidifies Sandler's status as a global leader in its field.

    Suzie Andrews - Chief Executive Officer & President, St. Louis-based Sandler Training

    Suzie Andrews, the Chief Executive Officer & President, St. Louis-based Sandler Training at Sandler, spearheads the strategic direction and operational execution for the St. Louis region's Sandler Training operations. Andrews' leadership is pivotal in extending Sandler's mission of empowering individuals and enterprises to achieve sustainable growth through enhanced sales, communication, and leadership skills within the local market. The Chief Executive Officer & President, St. Louis-based Sandler Training ensures the consistent application of Sandler's unique methodology, which integrates attitudes, behaviors, and techniques to foster lasting professional development. This involves driving localized initiatives that reinforce behavior-driven learning experiences and uphold the organization's reputation for delivering structured, impactful training. Suzie Andrews' focus on practical application and ongoing support embeds new skills into everyday business practices, positioning the St. Louis operations as a catalyst for measurable performance improvement. Andrews' dedication to long-term behavioral change distinguishes the St. Louis branch.

    Donna Babcock - Chief Financial Officer

    Donna Babcock, the Chief Financial Officer at Sandler, manages the company's financial health, guiding fiscal strategy to support sustainable growth and operational excellence. Babcock oversees all financial planning, reporting, and investment activities, ensuring resources are allocated effectively to advance Sandler's mission of empowering individuals and enterprises through sales, communication, and leadership development. The Chief Financial Officer plays a crucial role in evaluating the financial impact of new training methodologies and performance improvement initiatives, ensuring alignment with the organization's distinctive approach that integrates attitudes, behaviors, and techniques. Donna Babcock's financial stewardship supports the reinforcement-based learning model, which relies on continuous coaching and practical application, by providing the necessary financial framework for sustained operations. Babcock's fiscal management ensures that Sandler's programs continue to be catalysts for measurable performance improvement and long-term behavioral change, reinforcing the company's global leadership.
    Donna Babcock

    Alex Luévano - Chief Operating Officer Colombia

    Alex Luévano, the Chief Operating Officer Colombia at Sandler, directs operational strategies and execution within Colombia, ensuring the effective delivery of sales training and performance improvement solutions. Luévano's leadership focuses on advancing Sandler's mission to empower individuals and enterprises toward sustainable growth through refined sales, communication, and leadership competencies in the Colombian market. Overseeing the integration of attitudes, behaviors, and techniques, Luévano ensures the consistent delivery of Sandler's distinctive, behavior-driven methodology across regional operations. This involves driving innovation in learning experiences and reinforcing the organization's reputation for structured, impactful professional development within Colombia. The Chief Operating Officer Colombia's role encompasses guiding the local market's operational framework and ensuring its continued differentiation by emphasizing measurable performance improvement through long-term behavioral change. Alex Luévano's strategic direction solidifies Sandler's presence and impact in Colombia.

    Jill Risberg - Chief Operating Officer & Business Owner

    Jill Risberg, the Chief Operating Officer & Business Owner at Sandler, spearheads operational excellence and strategic business ownership, driving sustainable growth through Sandler's performance improvement solutions. Risberg's leadership ensures the effective implementation of the company's mission to empower individuals and enterprises via mastery of sales, communication, and leadership skills. The Chief Operating Officer & Business Owner champions the integration of Sandler's distinctive methodology, emphasizing attitudes, behaviors, and techniques, ensuring its consistent application and adaptation to business objectives. Jill Risberg oversees reinforcement-based learning strategies, promoting continuous coaching and practical application to embed new behaviors effectively. Risberg's strategic direction ensures that Sandler's structured, behavior-driven learning experiences translate directly into measurable performance improvements for clients, reinforcing the company's global leadership. Risberg's dual focus drives both operational efficiency and business expansion.

    Stevie Depew - Chief of Staff

    Stevie Depew, the Chief of Staff at Sandler, provides critical operational and strategic support, ensuring alignment across key initiatives and executive functions. Depew facilitates the seamless execution of Sandler's mission to drive sustainable growth through mastery of sales, communication, and leadership skills. The Chief of Staff's responsibilities include streamlining internal processes, managing cross-departmental projects, and enhancing the efficiency of the organization's behavior-driven learning experiences. This role is instrumental in translating the company's distinctive methodology, which emphasizes the integration of attitudes, behaviors, and techniques, into actionable operational plans. By optimizing communication channels and supporting strategic decision-making, Stevie Depew ensures that Sandler's reinforcement-based learning approach, characterized by continuous coaching and practical application, effectively translates into measurable performance improvement for clients. Depew's oversight strengthens the organization's capacity for long-term behavioral change.

    Scott Johnson - Chief Revenue Officer

    Scott Johnson, the Chief Revenue Officer at Sandler, drives the company's revenue generation strategies and oversees all sales-related operations to achieve sustainable growth. Johnson's leadership focuses on expanding market reach and maximizing revenue streams by ensuring the effective application of Sandler's sales training and performance improvement solutions. The Chief Revenue Officer directs the sales teams in implementing the organization's distinctive methodology, which integrates attitudes, behaviors, and techniques to enhance client outcomes. This involves fostering a culture of continuous improvement and reinforcing the value of behavior-driven learning experiences. Scott Johnson's strategic initiatives are designed to translate Sandler's structured approach into measurable revenue increases and client success. By focusing on practical application and reinforcing sales best practices, Johnson ensures that the company's programs act as catalysts for significant performance improvement, solidifying Sandler's position as a global leader. Johnson's efforts directly impact the company's financial trajectory.

    Jose Tovar - Chief Sales Officer (CSO)

    Jose Tovar, the Chief Sales Officer (CSO) at Sandler, leads the global sales force, driving revenue growth and market penetration through the effective deployment of Sandler's renowned sales training programs. Tovar's leadership focuses on enhancing the sales teams' ability to deliver Sandler's mission of empowering individuals and enterprises to achieve sustainable growth via mastery of sales, communication, and leadership skills. The Chief Sales Officer (CSO) champions the integration of Sandler's distinctive methodology, emphasizing attitudes, behaviors, and techniques, ensuring its consistent application across all sales channels. Jose Tovar oversees the implementation of reinforcement-based learning strategies, promoting continuous coaching and practical application to embed new sales behaviors effectively. Tovar's strategic direction ensures that Sandler's structured, behavior-driven learning experiences translate directly into measurable performance improvements for clients, solidifying the company's global leadership in sales performance. Tovar's focus is on driving consistent sales excellence.

    Ken Guest - Chief Revenue Officer & Owner

    Ken Guest, the Chief Revenue Officer & Owner at Sandler, directs revenue generation strategies and oversees ownership responsibilities for specific market segments, driving sustainable growth through Sandler's performance improvement solutions. Guest's leadership ensures the effective implementation of the company's mission to empower individuals and enterprises via mastery of sales, communication, and leadership skills within owned territories. The Chief Revenue Officer & Owner champions the integration of Sandler's distinctive methodology, emphasizing attitudes, behaviors, and techniques, ensuring its consistent application and adaptation to local market needs. Ken Guest oversees reinforcement-based learning strategies, promoting continuous coaching and practical application to embed new sales behaviors effectively. Guest's strategic direction ensures that Sandler's structured, behavior-driven learning experiences translate directly into measurable performance improvements for clients, reinforcing the company's global leadership. Guest's dual role drives both revenue and strategic ownership.

    Paula Driesell - Chief People Officer

    Paula Driesell, the Chief People Officer at Sandler, leads human capital strategy, fostering a culture that supports the company's mission of empowering individuals and enterprises through sales, communication, and leadership development. Driesell oversees talent acquisition, employee development, and organizational design, ensuring that Sandler's workforce is equipped to deliver its distinctive, behavior-driven learning experiences. The Chief People Officer plays a vital role in embedding Sandler's core philosophy, which emphasizes the integration of attitudes, behaviors, and techniques, throughout the employee lifecycle. Paula Driesell's initiatives focus on creating an environment conducive to reinforcement-based learning and continuous professional growth, supporting the organization's commitment to measurable performance improvement. Driesell's strategic approach to people management strengthens Sandler's capacity for long-term behavioral change and reinforces its position as a global leader in performance improvement solutions.

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    Frequently Asked Questions Regarding Sandler Top Executives and Leadership Team

    Who leads Sandler?
    Sandler is led by Jim Mumm (Chief Executive Officer), along with executives such as Suzie Andrews (Chief Executive Officer & President, St. Louis-based Sandler Training) and Donna Babcock (Chief Financial Officer).
    Who is part of Sandler’s executive team?
    The executive team of Sandler includes leaders such as Jim Mumm (Chief Executive Officer), Suzie Andrews (Chief Executive Officer & President, St. Louis-based Sandler Training), Donna Babcock (Chief Financial Officer) and other senior executives.
    How many executives does Sandler have?
    Sandler has 10 executives leading key business areas.
    What roles are included in Sandler’s leadership team?
    The leadership team of Sandler includes roles such as Chief Executive Officer, Chief Executive Officer & President, St. Louis-based Sandler Training, Chief Financial Officer, Chief Operating Officer Colombia, Chief Operating Officer & Business Owner.