CGS Executive and Leadership Team

May, 2026

Leadership Overview

CGS has 9 executives leading key functions including strategy, marketing, information technology, human resources, operations, and learning.

Driven by a commitment to client success, CGS delivers comprehensive software applications, enterprise learning, immersive technologies, and customer experience outsourcing services, supporting fundamental business activities across global markets.

Leadership Roles at CGS

  • Founder & Chief Executive Officer - David Chestnut
  • President - Sunil Sani
  • Division President, Learning - Douglas Stephen
  • President - Steven Polsky
  • President - Paul Magel
  • Chief Marketing Officer & Senior VP - David Grabert
  • Global Chief Information Officer - Michael Fitzpatrick
  • Senior Vice President, Global Chief Information Officer - James Tietjen
  • Jefe De Personal - Mauricio Sotomayor
  • David Chestnut - Founder & Chief Executive Officer

    David Chestnut, the Founder & Chief Executive Officer at CGS, directs the overarching corporate strategy and vision. Chestnut guides the company's global operations, ensuring alignment with its mission to create comprehensive solutions for complex client needs. This leadership role involves setting the strategic direction for all business units, fostering innovation across software applications, enterprise learning, immersive technologies, and customer experience services. Chestnut's focus remains on driving CGS's fundamental business activities and expanding its market presence. The Founder & Chief Executive Officer ensures that CGS consistently meets the multi-dimensional requirements of its clients worldwide. David Chestnut's executive oversight is critical to maintaining CGS's position as a global provider.

    Sunil Sani - President

    Sunil Sani, the President at CGS, drives operational excellence and strategic growth across key business divisions. Sani oversees the execution of CGS's comprehensive solutions, ensuring client needs for software applications, enterprise learning, and customer experience services are met with precision and efficiency. This executive role involves managing cross-functional teams and fostering a culture of innovation and client focus throughout the organization. The President plays a pivotal part in expanding CGS's global footprint and reinforcing its commitment to supporting fundamental business activities for clients worldwide. Sunil Sani's leadership ensures cohesive strategy implementation and operational effectiveness across CGS's international operations.

    Douglas Stephen - Division President, Learning

    Douglas Stephen, the Division President, Learning at CGS, directs the strategy and delivery of CGS's enterprise learning solutions. Stephen oversees the development and implementation of innovative learning technologies and programs designed to meet complex client requirements. This leadership role focuses on enhancing the effectiveness and reach of CGS's learning services, ensuring they align with the company's broader mission of providing comprehensive business solutions. The Division President, Learning collaborates with clients to tailor educational offerings that support critical skill development and organizational growth across diverse industries. Douglas Stephen's expertise is crucial for advancing CGS's position in the enterprise learning market globally.

    Steven Polsky - President

    Steven Polsky, the President at CGS, drives strategic initiatives and operational performance across designated business units. Polsky focuses on enhancing CGS's comprehensive service offerings, including software applications and customer experience outsourcing, to meet the evolving, multi-dimensional needs of global clients. This executive position involves fostering strong client relationships and ensuring the effective delivery of solutions that support fundamental business activities. The President collaborates with leadership teams to identify growth opportunities and optimize service delivery models across North America, South America, Europe, the Middle East, and Asia. Steven Polsky's leadership contributes significantly to CGS's sustained market presence and client satisfaction.

    Paul Magel - President

    Paul Magel, the President at CGS, leads strategic development and operational execution for key CGS divisions. Magel oversees the delivery of integrated solutions, including software applications and immersive technologies, ensuring they address the complex, multi-dimensional needs of clients worldwide. This executive role emphasizes driving innovation and operational efficiency to support fundamental business activities. The President works closely with global teams to expand market reach and enhance service offerings, reinforcing CGS's commitment to client success across all regions. Paul Magel's strategic oversight is instrumental in advancing CGS's technological capabilities and market leadership.

    David Grabert - Chief Marketing Officer & Senior VP

    David Grabert, the Chief Marketing Officer & Senior VP at CGS, architects and executes the global marketing strategy. Grabert oversees all brand initiatives, demand generation, and market positioning for CGS's diverse service offerings, including software applications, enterprise learning, and customer experience outsourcing. This role involves driving market penetration and communicating the value proposition of CGS's comprehensive solutions to a global clientele. The Chief Marketing Officer & Senior VP collaborates closely with sales and product development teams to ensure marketing efforts directly support revenue growth and client acquisition across North America, South America, Europe, the Middle East, and Asia. David Grabert's leadership ensures CGS maintains a strong and consistent market voice.

    Michael Fitzpatrick - Global Chief Information Officer

    Michael Fitzpatrick, the Global Chief Information Officer at CGS, directs the company's global information technology infrastructure and strategy. Fitzpatrick ensures the robust and secure operation of all IT systems supporting CGS's software applications, enterprise learning platforms, and customer experience services. This critical role involves managing technology investments, driving digital transformation initiatives, and safeguarding sensitive client data across all operational regions. The Global Chief Information Officer oversees the integration of new technologies to enhance service delivery and operational efficiency. Michael Fitzpatrick's expertise is vital for maintaining CGS's technological advantage and supporting its complex, multi-dimensional client solutions worldwide.

    James Tietjen - Senior Vice President, Global Chief Information Officer

    James Tietjen, the Senior Vice President, Global Chief Information Officer at CGS, spearheads the strategic direction and execution of global information technology initiatives. Tietjen ensures the seamless integration and optimal performance of CGS's technology stack, supporting its comprehensive software applications, enterprise learning, and customer experience outsourcing services. This leadership position involves overseeing IT operations across North America, South America, Europe, the Middle East, and Asia, focusing on enhancing system security, scalability, and efficiency. The Senior Vice President, Global Chief Information Officer drives innovation in IT infrastructure to meet the evolving, multi-dimensional needs of CGS's global client base. James Tietjen's role is fundamental to the company's operational integrity and technological advancement.
    James Tietjen

    Mauricio Sotomayor - Jefe De Personal

    Mauricio Sotomayor, the Jefe De Personal at CGS, manages human resources functions and personnel strategy for the organization. Sotomayor oversees employee relations, talent acquisition, and development initiatives, ensuring alignment with CGS's global operational objectives. This role is critical for supporting the company's diverse workforce and fostering a productive work environment across its international offices. The Jefe De Personal plays a key part in implementing HR policies that support CGS's mission of delivering comprehensive solutions and exceptional customer experiences. Mauricio Sotomayor's dedication to personnel management is vital for CGS's continued success and employee engagement.

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    Frequently Asked Questions Regarding CGS Top Executives and Leadership Team

    Who leads CGS?
    CGS is led by David Chestnut (Founder & Chief Executive Officer), along with executives such as Sunil Sani (President) and Douglas Stephen (Division President, Learning).
    Who is part of CGS’s executive team?
    The executive team of CGS includes leaders such as David Chestnut (Founder & Chief Executive Officer), Sunil Sani (President), Douglas Stephen (Division President, Learning) and other senior executives.
    How many executives does CGS have?
    CGS has 9 executives leading key business areas.
    What roles are included in CGS’s leadership team?
    The leadership team of CGS includes roles such as Founder & Chief Executive Officer, President, Division President, Learning, President, President.