PremiStar Executive and Leadership Team

November, 2026

Leadership Overview

PremiStar has 8 executives leading key functions including strategy, operational management, financial oversight, and human capital development.

Focused on transforming the HVAC and plumbing landscape, PremiStar delivers high-growth solutions by integrating regional expertise with advanced mechanical controls to achieve superior customer outcomes.

Leadership Roles at PremiStar

  • Chief Executive Officer At PremiStar, LLC - Joe Kirmser
  • Chief Financial Officer, North Region - Daniel (Dan) Mungovan
  • Chief Financial Officer, Region (South) - Heather Barwick
  • President - Thomas Reedy
  • Division President, Mechanical Systems - Jack Deichl
  • President, Region (North) - Anthony Billups
  • Chief of Staff - Turner Allison
  • Chief Human Resources Officer - Sarah Clarin
  • Joe Kirmser - Chief Executive Officer At PremiStar, LLC

    Joe Kirmser, the Chief Executive Officer At PremiStar, LLC at PremiStar, directs the overarching strategic vision for this family of HVAC, plumbing, and controls companies. Kirmser architects the long-term growth trajectory by identifying and acquiring leading regional owner-operators across the United States. By fostering a culture of excellence, the Chief Executive Officer At PremiStar, LLC ensures that every subsidiary maintains high standards in mechanical service delivery. Kirmser collaborates closely with the Board to align capital allocation with market expansion goals. This leadership role involves driving operational efficiency and scaling the company's unique customer-centered solutions. Through consistent focus on industry transformation, Joe Kirmser secures the competitive position of the organization. Ultimately, Kirmser maintains the financial health and operational integrity of the entire enterprise while navigating complex market dynamics in the construction sector.
    Joe Kirmser

    Daniel (Dan) Mungovan - Chief Financial Officer, North Region

    Daniel (Dan) Mungovan, the Chief Financial Officer, North Region at PremiStar, manages all fiscal operations and financial reporting for the northern territory. Mungovan oversees budgeting, forecasting, and capital investment strategies to ensure the profitability of regional HVAC and plumbing services. By analyzing market trends, the Chief Financial Officer, North Region identifies opportunities for cost reduction and revenue enhancement. Daniel (Dan) Mungovan collaborates with regional leadership to implement robust financial controls that support sustainable growth. This role involves monitoring the financial performance of mechanical systems and controls projects to ensure alignment with corporate targets. Through rigorous audit processes and financial planning, Mungovan maintains fiscal discipline across the northern operations. The Chief Financial Officer, North Region provides the data-driven insights necessary for informed decision-making. Ultimately, Mungovan secures the financial stability required for continued expansion in the northern market.
    Daniel (Dan) Mungovan

    Heather Barwick - Chief Financial Officer, Region (South)

    Heather Barwick, the Chief Financial Officer, Region (South) at PremiStar, directs the financial strategy and accounting functions for southern operations. Barwick manages regional cash flow, tax compliance, and financial risk assessment to support the company's HVAC and plumbing service expansion. By optimizing financial workflows, the Chief Financial Officer, Region (South) ensures that regional branches maintain high levels of operational efficiency. Heather Barwick works with local management to track project profitability and resource utilization. This leadership role involves developing financial models that guide investment in new technologies and equipment. Through precise financial oversight, Barwick supports the delivery of customer-centered solutions across the southern territory. The Chief Financial Officer, Region (South) provides critical reporting to the executive team, ensuring transparency and accountability. By maintaining strong fiscal health, Barwick enables the company to pursue aggressive growth targets within the competitive southern construction landscape.

    Thomas Reedy - President

    Thomas Reedy, the President at PremiStar, oversees the daily operational execution and strategic implementation across the company's diverse portfolio. Reedy drives the integration of HVAC and plumbing businesses, ensuring that each subsidiary adheres to the company's high standards for service and quality. By coordinating between regional presidents and corporate functions, the President maintains operational consistency. Thomas Reedy monitors market performance and adjusts tactical plans to meet evolving customer needs. This leadership role involves managing the overall efficiency of mechanical systems and controls projects. Through active engagement with regional teams, Reedy fosters a culture of accountability and excellence. The President provides the necessary guidance to ensure that all business units contribute to the company's growth objectives. By focusing on operational excellence, Reedy secures the company's reputation for delivering unprecedented results in the construction industry.

    Jack Deichl - Division President, Mechanical Systems

    Jack Deichl, the Division President, Mechanical Systems at PremiStar, manages the technical operations and service delivery for the mechanical systems division. Deichl architects strategies to enhance the performance and reliability of HVAC and plumbing installations. By overseeing the technical workforce, the Division President, Mechanical Systems ensures that all projects meet rigorous quality and safety standards. Jack Deichl collaborates with regional teams to implement advanced controls solutions that improve energy efficiency for clients. This role involves managing the division's operational budget and resource allocation to maximize project profitability. Through technical leadership, Deichl drives innovation in service delivery and maintenance practices. The Division President, Mechanical Systems provides the expertise required to solve complex mechanical challenges. By maintaining a focus on technical excellence, Deichl supports the company's goal of providing unique, customer-centered solutions across the entire mechanical systems portfolio.

    Anthony Billups - President, Region (North)

    Anthony Billups, the President, Region (North) at PremiStar, directs the business operations and market expansion efforts within the northern territory. Billups manages the performance of regional HVAC and plumbing companies, ensuring that each unit achieves its growth and service targets. By identifying local market opportunities, the President, Region (North) drives the adoption of the company's unique customer-centered solutions. Anthony Billups coordinates with corporate leadership to align regional activities with the broader organizational strategy. This role involves overseeing the operational health of regional branches and fostering strong relationships with local clients. Through effective management of regional resources, Billups ensures the delivery of high-quality mechanical and controls services. The President, Region (North) maintains a focus on operational efficiency and market competitiveness. By driving growth in the northern region, Billups contributes significantly to the overall success and expansion of the company.

    Turner Allison - Chief of Staff

    Turner Allison, the Chief of Staff at PremiStar, coordinates executive workflows and facilitates communication across the leadership team. Allison manages critical internal initiatives that support the integration of newly acquired HVAC and plumbing businesses. By streamlining administrative processes, the Chief of Staff ensures that strategic priorities receive immediate attention from the executive suite. Turner Allison monitors the execution of corporate objectives, providing the necessary oversight to maintain alignment with the company's mission. This role involves bridging gaps between regional operations and corporate headquarters to optimize resource allocation. Through meticulous planning and project management, Allison drives organizational agility. The Chief of Staff maintains a clear view of the company's operational landscape, enabling rapid decision-making. By facilitating cross-functional collaboration, Allison supports the sustained growth and efficiency of the entire organization.

    Sarah Clarin - Chief Human Resources Officer

    Sarah Clarin, the Chief Human Resources Officer at PremiStar, leads the talent acquisition, employee development, and organizational culture initiatives. Clarin architects programs that attract and retain top-tier professionals in the HVAC, plumbing, and controls industry. By fostering a supportive work environment, the Chief Human Resources Officer ensures that the company's workforce remains aligned with the mission of delivering extraordinary service. Sarah Clarin manages compensation structures, benefits administration, and performance management systems to drive employee engagement. This role involves collaborating with regional leaders to address staffing needs and promote professional growth across the organization. Through strategic workforce planning, Clarin supports the scaling of operations and the integration of new team members. The Chief Human Resources Officer maintains the human capital foundation necessary for long-term success. By prioritizing talent development, Clarin ensures the company remains a leader in the construction services sector.
    Sarah Clarin

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    Frequently Asked Questions Regarding PremiStar Top Executives and Leadership Team

    Who leads PremiStar?
    PremiStar is led by Joe Kirmser (Chief Executive Officer At PremiStar, LLC), along with executives such as Daniel (Dan) Mungovan (Chief Financial Officer, North Region) and Heather Barwick (Chief Financial Officer, Region (South)).
    Who is part of PremiStar’s executive team?
    The executive team of PremiStar includes leaders such as Joe Kirmser (Chief Executive Officer At PremiStar, LLC), Daniel (Dan) Mungovan (Chief Financial Officer, North Region), Heather Barwick (Chief Financial Officer, Region (South)) and other senior executives.
    How many executives does PremiStar have?
    PremiStar has 8 executives leading key business areas.
    What roles are included in PremiStar’s leadership team?
    The leadership team of PremiStar includes roles such as Chief Executive Officer At PremiStar, LLC, Chief Financial Officer, North Region, Chief Financial Officer, Region (South), President, Division President, Mechanical Systems.