TEKsystems Executive and Leadership Team

July, 2026

Leadership Overview

TEKsystems has 4 executives leading key functions including technology strategy, information systems, financial operations, and overall company direction.

Driven by a commitment to client success, TEKsystems accelerates business transformation through comprehensive IT staffing, consulting, and managed services, fostering modernization and strategic growth across global markets.

Leadership Roles at TEKsystems

  • Chief Financial Officer - Charles Greensfelder
  • President - Mark Collins
  • Chief Technology Officer - Ram Palaniappan
  • Chief Information Officer - Daisy Matteucci
  • Charles Greensfelder - Chief Financial Officer

    Charles Greensfelder, the Chief Financial Officer at TEKsystems, manages the company's financial strategy and operations. Greensfelder oversees all fiscal aspects, including financial planning, budgeting, reporting, and investment strategies, ensuring the financial health and sustainable growth of the organization. This executive function is vital for supporting TEKsystems' extensive operations across North America, Europe, and Asia, and for enabling strategic investments in new service areas like AI and cloud transformation. The Chief Financial Officer's role involves rigorous financial oversight, risk management, and the optimization of financial processes to enhance profitability and shareholder value. By providing critical financial insights, Greensfelder supports informed decision-making across all business units, from workforce augmentation to end-to-end technology program execution. Charles Greensfelder's financial acumen is fundamental to TEKsystems' ability to deliver complex IT consulting and managed services while maintaining a strong market position.

    Mark Collins - President

    Mark Collins, the President at TEKsystems, directs the overall strategic vision and operational execution of the company. Collins leads TEKsystems' global operations, encompassing IT staffing, consulting, and managed services, driving the company's mission to accelerate business transformation for clients across North America, Europe, and Asia. This leadership role involves fostering strong client relationships and ensuring the delivery of high-impact solutions in areas such as cloud, data, digital, and AI. The President's focus is on expanding market reach, enhancing service capabilities, and guiding the organization through evolving technological landscapes. By championing innovation and operational excellence, Mark Collins ensures TEKsystems remains a trusted partner for enterprises seeking to modernize operations and achieve strategic growth. His leadership is instrumental in aligning the company's extensive resources with client needs for workforce augmentation and end-to-end technology program execution.
    Mark Collins

    Ram Palaniappan - Chief Technology Officer

    Ram Palaniappan, the Chief Technology Officer at TEKsystems, architects the company's technology vision and drives innovation across its service offerings. Palaniappan oversees the strategic direction for cloud, data, digital transformation, AI, and application innovation, ensuring TEKsystems remains at the forefront of technological advancements. This leadership role involves guiding the development and implementation of cutting-edge solutions that address complex client challenges in modernizing operations and enhancing digital experiences. By fostering a culture of continuous learning and exploration, Palaniappan ensures the technology teams deliver exceptional value and support enterprise transformation initiatives. The Chief Technology Officer's focus extends to optimizing technology operations management, directly impacting the efficiency and effectiveness of client engagements across North America, Europe, and Asia. Ram Palaniappan's expertise is critical in translating emerging technologies into tangible business outcomes for TEKsystems' diverse client base.

    Daisy Matteucci - Chief Information Officer

    Daisy Matteucci, the Chief Information Officer at TEKsystems, directs the company's internal information systems and technology infrastructure. Matteucci ensures the seamless operation and strategic alignment of IT resources, supporting TEKsystems' global delivery capabilities and workforce augmentation services. This critical position involves managing the technology backbone that enables efficient client service delivery across North America, Europe, and Asia. The Chief Information Officer's responsibilities include safeguarding data integrity, enhancing cybersecurity measures, and implementing scalable IT solutions that support business growth and operational excellence. By optimizing internal systems, Matteucci directly contributes to the company's ability to execute end-to-end technology programs effectively. Daisy Matteucci's leadership ensures that TEKsystems' own technological foundation is robust, secure, and capable of supporting ambitious transformation projects for its enterprise clients.

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    Frequently Asked Questions Regarding TEKsystems Top Executives and Leadership Team

    Who leads TEKsystems?
    TEKsystems is led by Charles Greensfelder (Chief Financial Officer), along with executives such as Mark Collins (President) and Ram Palaniappan (Chief Technology Officer).
    Who is part of TEKsystems’s executive team?
    The executive team of TEKsystems includes leaders such as Charles Greensfelder (Chief Financial Officer), Mark Collins (President), Ram Palaniappan (Chief Technology Officer) and other senior executives.
    How many executives does TEKsystems have?
    TEKsystems has 4 executives leading key business areas.
    What roles are included in TEKsystems’s leadership team?
    The leadership team of TEKsystems includes roles such as Chief Financial Officer, President, Chief Technology Officer, Chief Information Officer.