DaBella Executive and Leadership Team

November, 2026

Leadership Overview

DaBella has 4 executives leading key functions including financial strategy, human capital management, legal compliance, and corporate leadership.

Focused on elevating residential property standards, DaBella delivers premium home improvement solutions while prioritizing energy efficiency and long-term value for homeowners across the United States.

Leadership Roles at DaBella

  • Chief Financial Officer - Thomas Liston
  • Founder & President - Donnie McMillan
  • Chief Human Resources Officer - Jeremy Stick
  • Chief Legal Officer - Dennis Gallagher
  • Thomas Liston - Chief Financial Officer

    Thomas Liston, the Chief Financial Officer at DaBella, directs all fiscal operations and capital allocation strategies. Overseeing the financial health of the organization, the Chief Financial Officer ensures robust budgeting processes and accurate reporting across all home improvement service lines. This leadership role involves managing complex cash flow requirements for roofing, siding, and window installation projects. By optimizing resource distribution, Thomas Liston directly impacts the company's ability to scale operations across diverse regional markets. Liston maintains strict oversight of procurement costs and vendor contracts to preserve profit margins. Through rigorous analysis of market trends, the Chief Financial Officer supports sustainable growth initiatives. Ultimately, Liston secures the financial stability necessary for long-term success in the competitive construction industry, ensuring that every investment aligns with the broader mission of enhancing residential property value and comfort.

    Donnie McMillan - Founder & President

    Donnie McMillan, the Founder & President at DaBella, directs the overarching vision and strategic direction for the entire organization. Overseeing the expansion of home improvement services, the Founder & President ensures that the company maintains a focus on high-quality craftsmanship and energy-efficient solutions. This leadership role involves coordinating with the C-suite to drive growth across roofing, siding, and bath installation sectors. By setting the tone for professional service, Donnie McMillan directly impacts the value delivered to homeowners nationwide. McMillan evaluates market opportunities to scale operations and enhance the company's competitive position. Through consistent engagement with executive leadership, the Founder & President aligns daily activities with the long-term mission of improving residential comfort. Ultimately, McMillan guides the company toward sustained success by prioritizing innovation and excellence in every aspect of the home improvement business model.

    Jeremy Stick - Chief Human Resources Officer

    Jeremy Stick, the Chief Human Resources Officer at DaBella, architects the talent acquisition and organizational development strategies. Overseeing the recruitment of skilled professionals for roofing, siding, and bath installation teams, the Chief Human Resources Officer ensures a high standard of craftsmanship across the national footprint. This leadership role involves designing comprehensive training programs that emphasize professional service and technical excellence. By fostering a culture of accountability and performance, Jeremy Stick directly impacts the quality of customer interactions and project outcomes. Stick manages employee relations and benefits administration to maintain high retention rates within the competitive construction sector. Through strategic workforce planning, the Chief Human Resources Officer aligns personnel capabilities with the evolving demands of the home improvement market. Ultimately, Stick drives organizational efficiency by cultivating a workforce dedicated to delivering superior results for every homeowner.
    Dennis Gallagher, the Chief Legal Officer at DaBella, directs all corporate governance and regulatory compliance initiatives. Overseeing the legal framework for home improvement services, the Chief Legal Officer ensures adherence to industry standards for roofing, siding, and window installations. This leadership role involves managing risk mitigation strategies and navigating complex contractual obligations with vendors and clients. By providing expert counsel on operational policies, Dennis Gallagher directly impacts the company's ability to maintain high standards of professional service. Gallagher monitors legislative changes affecting the construction industry to protect the organization from potential liabilities. Through proactive legal oversight, the Chief Legal Officer supports the expansion of service offerings into new regional markets. Ultimately, Gallagher secures the integrity of the business model by ensuring that all practices align with legal requirements and ethical standards, thereby safeguarding the reputation of the company.

    Explore Leadership Teams in Construction Management

    Frequently Asked Questions Regarding DaBella Top Executives and Leadership Team

    Who leads DaBella?
    DaBella is led by Thomas Liston (Chief Financial Officer), along with executives such as Donnie McMillan (Founder & President) and Jeremy Stick (Chief Human Resources Officer).
    Who is part of DaBella’s executive team?
    The executive team of DaBella includes leaders such as Thomas Liston (Chief Financial Officer), Donnie McMillan (Founder & President), Jeremy Stick (Chief Human Resources Officer) and other senior executives.
    How many executives does DaBella have?
    DaBella has 4 executives leading key business areas.
    What roles are included in DaBella’s leadership team?
    The leadership team of DaBella includes roles such as Chief Financial Officer, Founder & President, Chief Human Resources Officer, Chief Legal Officer.