CSI International Executive and Leadership Team

June, 2026

Leadership Overview

CSI International has 6 executives leading key functions including strategy, operations, and ownership.

Driven by a commitment to exceeding customer expectations, CSI International delivers integrated building services across diverse sectors, shaping market standards through dedicated leadership and operational excellence.

Leadership Roles at CSI International

  • Chief Executive Officer - Mark Blackburn
  • Acting Chief Executive Officer - Roy Thellman
  • Owner & Chief Executive Officer - Jacqueline Coleman
  • Owner and President - Mike White
  • President - Tim Morgner
  • President - Catherine Delaney
  • Mark Blackburn - Chief Executive Officer

    Mark Blackburn, the Chief Executive Officer at CSI International, directs the overarching corporate strategy and long-term vision. Blackburn guides the company's expansion into new markets and service offerings, ensuring alignment with CSI International's mission to provide integrated building services. This leadership role involves fostering innovation across departments, from property management to telecommunications, and maintaining the company's reputation for exceeding customer expectations. Blackburn's strategic decisions impact operational efficiency and financial performance across all sectors served, including real estate, pharmaceuticals, and higher education. The Chief Executive Officer ensures that CSI International remains at the forefront of the industry by adapting to evolving client needs and market dynamics. Mark Blackburn's influence extends to shaping the company culture and driving sustainable growth.

    Roy Thellman - Acting Chief Executive Officer

    Roy Thellman, the Acting Chief Executive Officer at CSI International, manages immediate operational directives and ensures continuity of service delivery. Thellman focuses on optimizing day-to-day functions within the integrated building services framework, supporting sectors such as manufacturing and insurance. This role involves close collaboration with department heads to maintain high standards of customer satisfaction and operational integrity. Thellman's responsibilities include overseeing resource allocation and addressing emergent challenges to uphold CSI International's commitment to excellence. The Acting Chief Executive Officer plays a crucial part in maintaining momentum and executing strategic initiatives during transitional periods. Roy Thellman's leadership ensures that client expectations continue to be met and exceeded across all service areas.

    Jacqueline Coleman - Owner & Chief Executive Officer

    Jacqueline Coleman, the Owner & Chief Executive Officer at CSI International, holds ultimate accountability for the company's strategic direction and ownership structure. Coleman champions the core values of CSI International, emphasizing sustained excellence and exceeding client expectations in integrated building services. This leadership position involves shaping the company's long-term trajectory and ensuring robust governance across all operational facets, including real estate, property management, and pharmaceuticals. The Owner & Chief Executive Officer drives initiatives that enhance market presence and service quality within the telecommunications, higher education, and manufacturing sectors. Jacqueline Coleman's vision guides the company's commitment to innovation and client-centric solutions. Coleman's oversight ensures the enduring success and integrity of CSI International.

    Mike White - Owner and President

    Mike White, the Owner and President at CSI International, spearheads strategic initiatives and operational oversight for the company's diverse service portfolio. White directs efforts to enhance integrated building services, ensuring client expectations are consistently exceeded across industries like insurance, manufacturing, and pharmaceuticals. This leadership role involves fostering cross-departmental collaboration to drive efficiency and innovation in property management and telecommunications. The Owner and President is instrumental in shaping the company's growth strategy and maintaining its reputation for excellence in real estate and higher education sectors. Mike White's focus remains on strengthening CSI International's market position through superior service delivery and client relationship management. White ensures operational alignment with the company's core mission.

    Tim Morgner - President

    Tim Morgner, the President at CSI International, drives operational excellence and strategic execution across the company's integrated building services. Morgner oversees key functions that support sectors including pharmaceuticals, telecommunications, and higher education, ensuring the consistent delivery of high-quality solutions. This role involves managing departmental performance and implementing strategies to exceed customer expectations in property management and real estate. The President focuses on optimizing resource allocation and fostering a culture of continuous improvement throughout CSI International. Tim Morgner's leadership ensures that the company maintains its competitive edge and upholds its commitment to client satisfaction in manufacturing and insurance industries. Morgner's efforts directly contribute to the company's sustained success.

    Catherine Delaney - President

    Catherine Delaney, the President at CSI International, directs strategic planning and operational management for the firm's comprehensive building services. Delaney champions initiatives aimed at exceeding client expectations within the real estate, property management, and pharmaceutical sectors. This leadership position involves overseeing the integration of services across telecommunications, higher education, and manufacturing, ensuring seamless delivery and superior outcomes. The President focuses on enhancing operational efficiency and driving innovation to meet the evolving needs of the insurance and other key industries. Catherine Delaney's strategic guidance reinforces CSI International's commitment to excellence and client-centric solutions. Delaney's leadership ensures robust service delivery and sustained growth.

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    Frequently Asked Questions Regarding CSI International Top Executives and Leadership Team

    Who leads CSI International?
    CSI International is led by Mark Blackburn (Chief Executive Officer), along with executives such as Roy Thellman (Acting Chief Executive Officer) and Jacqueline Coleman (Owner & Chief Executive Officer).
    Who is part of CSI International’s executive team?
    The executive team of CSI International includes leaders such as Mark Blackburn (Chief Executive Officer), Roy Thellman (Acting Chief Executive Officer), Jacqueline Coleman (Owner & Chief Executive Officer) and other senior executives.
    How many executives does CSI International have?
    CSI International has 6 executives leading key business areas.
    What roles are included in CSI International’s leadership team?
    The leadership team of CSI International includes roles such as Chief Executive Officer, Acting Chief Executive Officer, Owner & Chief Executive Officer, Owner and President, President.