TEKsystems Executive and Leadership Team

May, 2026

Leadership Overview

TEKsystems has 7 executives leading key functions including technology, information, finance, operations, and talent acquisition.

Driven by a commitment to client success, TEKsystems modernizes operations, enhances digital experiences, and manages critical cloud and data initiatives, acting as a vital consulting and delivery partner for enterprise transformation and workforce support.

Leadership Roles at TEKsystems

  • Chief Financial Officer - Charles Greensfelder
  • President - Mark Collins
  • Controller & President - Nicholas Larosa
  • Professional Technical Recruiter - President's Club - Justin Pierce
  • President - Jeremy Nichols
  • Chief Technology Officer - Ram Palaniappan
  • Chief Information Officer - Daisy Matteucci
  • Charles Greensfelder - Chief Financial Officer

    Charles Greensfelder, the Chief Financial Officer at TEKsystems, directs the company's financial strategy and operations. This executive oversees all aspects of financial planning, budgeting, forecasting, and reporting, ensuring fiscal health and sustainable growth. Greensfelder's responsibilities include managing investment strategies, optimizing capital allocation, and maintaining strong relationships with financial institutions. The Chief Financial Officer plays a pivotal role in supporting TEKsystems' business and technology services by providing the financial insights necessary for strategic decision-making. This leadership position involves analyzing market trends and economic conditions to identify opportunities and mitigate financial risks. Charles Greensfelder ensures that TEKsystems' financial operations are aligned with its mission to modernize operations, improve digital experiences, and manage cloud and data initiatives. The CFO's guidance is essential for the company's ability to act as a consulting and delivery partner, underpinning its capacity to provide workforce support and managed services effectively.

    Mark Collins - President

    Mark Collins, the President at TEKsystems, drives the overall strategic vision and operational execution of the company. This leadership position involves guiding TEKsystems' mission to provide comprehensive business and technology services that enable organizations to modernize operations and improve digital experiences. Collins oversees the company's global operations, ensuring alignment across all departments and service lines, including consulting, delivery, and managed services. The President's focus is on fostering a client-centric approach, ensuring TEKsystems acts as a trusted partner in enterprise transformation and workforce support. Mark Collins is instrumental in shaping the company's market strategy, identifying growth opportunities, and ensuring the delivery of high-quality solutions that address complex client challenges. This executive's leadership ensures TEKsystems maintains its position as a leader in accessing skilled talent and managing critical cloud and data initiatives.
    Mark Collins

    Nicholas Larosa - Controller & President

    Nicholas Larosa, the Controller & President at TEKsystems, holds a dual leadership role overseeing both financial control and operational management. As Controller, Larosa ensures the integrity and accuracy of financial reporting, manages accounting operations, and implements robust internal controls. This aspect of the role directly supports TEKsystems' financial stability and compliance. In the capacity of President, Larosa contributes to the strategic direction and operational oversight of specific business units or functions, aligning them with the company's broader objectives. This dual responsibility allows for a comprehensive understanding of how financial health impacts operational execution and service delivery. Nicholas Larosa's leadership ensures that TEKsystems' financial practices are sound, supporting its mission to provide business and technology services, including workforce support and managed services. The executive's oversight strengthens the company's ability to manage cloud and data initiatives and modernize client operations effectively.

    Justin Pierce - Professional Technical Recruiter - President's Club

    Justin Pierce, the Professional Technical Recruiter - President's Club at TEKsystems, specializes in identifying and securing top-tier technical talent for clients. This role is crucial in fulfilling TEKsystems' mission to provide skilled talent and support enterprise transformation initiatives. Pierce focuses on sourcing candidates with expertise in areas such as cloud computing, data management, and digital modernization, ensuring clients receive the specialized skills needed to succeed. The President's Club designation signifies exceptional performance in recruitment, highlighting Pierce's ability to consistently deliver high-caliber professionals. This executive's efforts directly contribute to strengthening technology operations and improving digital experiences for TEKsystems' clients. Justin Pierce plays a key part in TEKsystems' role as a consulting and delivery partner, ensuring that the right talent is matched with the right opportunities, thereby driving client success and supporting the company's managed services offerings.

    Jeremy Nichols - President

    Jeremy Nichols, the President at TEKsystems, directs strategic initiatives and operational excellence across key business segments. This leadership role is central to advancing TEKsystems' commitment to modernizing operations and enhancing digital experiences for its clientele. Nichols oversees the delivery of comprehensive business and technology services, ensuring alignment with market demands and client objectives. The President's focus includes driving growth, fostering innovation, and maintaining the high standards of consulting and delivery that define TEKsystems. Jeremy Nichols is dedicated to strengthening technology operations and managing critical cloud and data initiatives, supporting clients through complex transformations. This executive's leadership ensures TEKsystems effectively provides workforce support and managed services, acting as a vital partner in accessing skilled talent and achieving enterprise-wide success. Nichols's strategic oversight is fundamental to the company's continued impact.

    Ram Palaniappan - Chief Technology Officer

    Ram Palaniappan, the Chief Technology Officer at TEKsystems, directs the strategic technological direction for client engagements and internal operations. This leadership role involves architecting scalable solutions that align with TEKsystems' mission to modernize operations and improve digital experiences for organizations. Palaniappan oversees the development and implementation of cutting-edge technology strategies, ensuring the company remains at the forefront of innovation in areas such as cloud computing and data management. The Chief Technology Officer's responsibilities extend to evaluating emerging technologies and assessing their potential impact on client services and TEKsystems' overall service delivery model. By fostering a culture of technological excellence, Palaniappan drives the integration of advanced tools and methodologies that strengthen technology operations for clients. This executive ensures that TEKsystems consistently delivers high-value technical consulting and managed services, directly supporting enterprise transformation initiatives and the effective deployment of skilled talent.

    Daisy Matteucci - Chief Information Officer

    Daisy Matteucci, the Chief Information Officer at TEKsystems, manages the company's internal information systems and technology infrastructure. This critical role ensures the seamless operation of all digital platforms that support TEKsystems' business and technology services. Matteucci oversees the strategic planning and execution of IT initiatives, focusing on enhancing operational efficiency and data security across the organization. The Chief Information Officer's purview includes managing the company's data governance policies, cybersecurity measures, and the overall digital transformation of internal processes. By optimizing the technology stack, Matteucci directly contributes to TEKsystems' ability to act as a consulting and delivery partner for enterprise transformation and managed services. This executive ensures that the internal systems are robust, scalable, and capable of supporting the company's growth and its commitment to providing skilled talent and modernizing client operations. The CIO's leadership strengthens the foundation upon which TEKsystems delivers its comprehensive suite of services.

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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 Nicholas Larosa (Controller & President).
    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), Nicholas Larosa (Controller & President) and other senior executives.
    How many executives does TEKsystems have?
    TEKsystems has 7 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, Controller & President, Professional Technical Recruiter - President's Club, President.