Nations Roof Executive and Leadership Team

August, 2026

Leadership Overview

Nations Roof has 10 executives leading key functions including strategy, operations, revenue, human resources, and regional business management.

Focused on delivering high-quality commercial roofing solutions, Nations Roof maintains a commitment to excellence in roof repair, replacement, and new construction for industrial properties across the United States.

Leadership Roles at Nations Roof

  • Chief Executive Officer - Jake Herrmann
  • Chief Operating Officer - Jake George
  • President - Kevin Warf
  • President - Jeffrey Hundley
  • President - Alan Brenner
  • President - Michael Zupo
  • President - Mark Cridlin
  • President - Dean Rowe
  • Chief Revenue Officer - John Kermet
  • Chief Human Resources Officer - Stephen Callahan
  • Jake Herrmann - Chief Executive Officer

    Jake Herrmann, the Chief Executive Officer at Nations Roof, directs the overarching corporate strategy for this specialized commercial roofing contractor. Herrmann defines the long-term vision for roof repair, replacement, and new construction services across diverse industrial portfolios. By aligning operational capabilities with market demands, the Chief Executive Officer ensures consistent service delivery for business properties nationwide. This leadership role involves constant evaluation of industry trends to maintain a competitive edge in the construction sector. Jake Herrmann drives organizational growth by fostering partnerships with commercial clients and optimizing internal resource allocation. Through rigorous oversight of corporate objectives, the Chief Executive Officer secures the financial health and operational integrity of the firm. Ultimately, Herrmann establishes the standard for quality and safety that defines the company's reputation in the commercial roofing market.

    Jake George - Chief Operating Officer

    Jake George, the Chief Operating Officer at Nations Roof, manages the daily execution of complex roofing projects for industrial and business clients. George oversees the logistical coordination of roof replacement and maintenance teams to ensure project timelines meet strict commercial standards. By streamlining field operations, the Chief Operating Officer maximizes efficiency across multiple regional service locations. This role requires constant interaction with project managers to resolve technical challenges during new construction installations. Jake George drives the implementation of safety protocols and quality control measures that protect the firm's operational assets. Through meticulous planning and resource management, the Chief Operating Officer maintains high performance levels across all active job sites. Ultimately, George optimizes the delivery of roofing services to ensure client satisfaction and project profitability.
    Jake George

    Kevin Warf - President

    Kevin Warf, the President at Nations Roof, directs the strategic expansion of roofing services within the Southern regional market. Warf oversees the integration of new construction and repair capabilities to meet the specific needs of industrial clients in this territory. By managing local operational teams, the President ensures that every project aligns with the company's commitment to quality and safety. This leadership role involves coordinating with corporate headquarters to implement standardized service protocols across the region. Kevin Warf drives business development by securing high-value contracts with major commercial property owners. Through consistent oversight of regional performance metrics, the President maintains high standards of service delivery. Ultimately, Warf strengthens the company's market presence by delivering reliable roofing solutions that address the unique environmental and structural challenges of the Southern region.
    Kevin Warf

    Jeffrey Hundley - President

    Jeffrey Hundley, the President at Nations Roof, manages the operational performance and client relations for the firm's Mid-Atlantic roofing initiatives. Hundley oversees the execution of complex roof replacement projects, ensuring that all work meets rigorous industrial specifications. By fostering strong relationships with local business partners, the President expands the company's footprint in the commercial sector. This role requires constant monitoring of project budgets and timelines to ensure profitability and client satisfaction. Jeffrey Hundley drives the adoption of advanced roofing technologies that improve the longevity and performance of commercial systems. Through effective leadership of regional crews, the President maintains a reputation for excellence in the Mid-Atlantic market. Ultimately, Hundley contributes to the overall success of the organization by delivering consistent, high-quality roofing services that protect valuable industrial assets.
    Jeffrey Hundley

    Alan Brenner - President

    Alan Brenner, the President at Nations Roof, leads the strategic operations for the company's Western regional division. Brenner oversees the deployment of specialized roofing teams for large-scale industrial projects and new construction developments. By optimizing supply chain logistics for roofing materials, the President ensures that projects remain on schedule despite regional market fluctuations. This leadership role involves collaborating with the executive team to align regional goals with the broader corporate mission. Alan Brenner drives growth by identifying emerging commercial hubs and establishing a strong service presence in those areas. Through rigorous quality assurance processes, the President maintains the company's high standards for roof repair and maintenance. Ultimately, Brenner secures the firm's competitive position in the West by providing reliable, expert roofing solutions tailored to the needs of commercial property owners.
    Alan Brenner

    Michael Zupo - President

    Michael Zupo, the President at Nations Roof, manages the operational strategy for the company's Northeast regional roofing services. Zupo oversees the implementation of specialized maintenance programs designed to extend the life of commercial roofing systems in challenging climates. By coordinating with local project managers, the President ensures that all roof replacement and repair work adheres to strict safety and building codes. This role involves developing relationships with industrial facility managers to provide proactive roofing solutions. Michael Zupo drives operational efficiency by streamlining the procurement of materials and equipment for regional projects. Through consistent oversight of field performance, the President maintains high levels of client satisfaction across the Northeast. Ultimately, Zupo strengthens the company's market impact by delivering durable, high-performance roofing systems that meet the specific demands of commercial and industrial properties.

    Mark Cridlin - President

    Mark Cridlin, the President at Nations Roof, directs the operational activities for the company's Midwest regional division. Cridlin oversees the execution of comprehensive roofing services, including new construction and emergency repair, for a diverse portfolio of industrial clients. By managing regional resource allocation, the President ensures that all projects receive the necessary expertise and equipment for successful completion. This leadership role involves working closely with the sales team to identify opportunities for long-term maintenance partnerships. Mark Cridlin drives the adoption of sustainable roofing practices that provide added value to commercial property owners. Through effective management of regional teams, the President maintains a high standard of service quality across the Midwest. Ultimately, Cridlin contributes to the firm's growth by delivering reliable, expert roofing solutions that address the specific structural needs of industrial facilities.
    Mark Cridlin

    Dean Rowe - President

    Dean Rowe, the President at Nations Roof, manages the strategic direction and operational execution for the company's Southwest regional roofing operations. Rowe oversees the delivery of specialized roofing services for large-scale industrial properties, focusing on both new construction and complex repair projects. By implementing efficient project management workflows, the President ensures that all work meets the highest standards of quality and safety. This leadership role involves collaborating with regional stakeholders to expand the company's service reach in the Southwest. Dean Rowe drives business development by demonstrating the value of proactive roof maintenance to commercial clients. Through rigorous oversight of regional performance, the President maintains a strong reputation for reliability and technical expertise. Ultimately, Rowe secures the company's position as a preferred roofing contractor by delivering consistent, high-quality results that protect the long-term value of commercial assets.
    Dean Rowe

    John Kermet - Chief Revenue Officer

    John Kermet, the Chief Revenue Officer at Nations Roof, architects the sales and business development strategies necessary to capture market share in the commercial roofing industry. Kermet identifies growth opportunities within the industrial sector, focusing on long-term maintenance contracts and large-scale roof replacement projects. By analyzing regional market data, the Chief Revenue Officer aligns sales efforts with the company's capacity for new construction and repair services. This leadership role involves close collaboration with regional presidents to refine pricing models and service offerings. John Kermet drives revenue expansion by cultivating relationships with property managers and facility owners across the country. Through strategic market positioning, the Chief Revenue Officer ensures a robust pipeline of commercial projects. Ultimately, Kermet secures the financial trajectory of the organization through disciplined sales management and client acquisition.
    John Kermet

    Stephen Callahan - Chief Human Resources Officer

    Stephen Callahan, the Chief Human Resources Officer at Nations Roof, manages the talent acquisition and workforce development strategies essential for a specialized roofing contractor. Callahan oversees the recruitment of skilled technicians and project managers capable of executing complex commercial roofing installations. By implementing comprehensive training programs, the Chief Human Resources Officer ensures that all field personnel adhere to the highest safety and quality standards. This role involves designing compensation structures that attract top-tier talent in a competitive construction market. Stephen Callahan drives organizational culture by fostering an environment of professional growth and operational excellence. Through effective human capital management, the Chief Human Resources Officer supports the company's ability to scale operations across multiple regions. Ultimately, Callahan builds the human infrastructure required to sustain the firm's leadership in the commercial roofing industry.

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    Frequently Asked Questions Regarding Nations Roof Top Executives and Leadership Team

    Who leads Nations Roof?
    Nations Roof is led by Jake Herrmann (Chief Executive Officer), along with executives such as Jake George (Chief Operating Officer) and Kevin Warf (President).
    Who is part of Nations Roof’s executive team?
    The executive team of Nations Roof includes leaders such as Jake Herrmann (Chief Executive Officer), Jake George (Chief Operating Officer), Kevin Warf (President) and other senior executives.
    How many executives does Nations Roof have?
    Nations Roof has 10 executives leading key business areas.
    What roles are included in Nations Roof’s leadership team?
    The leadership team of Nations Roof includes roles such as Chief Executive Officer, Chief Operating Officer, President, President, President.