Mariani Premier Group Executive and Leadership Team

October, 2026

Leadership Overview

Mariani Premier Group has 5 executives leading key functions including corporate strategy, regional financial oversight, and midwest operational management.

Committed to excellence in landscaping, Mariani Premier Group unites family-owned firms to deliver superior outdoor environments through collaborative innovation and shared operational expertise across the United States.

Leadership Roles at Mariani Premier Group

  • Chief Executive Officer - Bryan Christiansen
  • Chief Financial Officer, Northeast Region - Lisa Hansell
  • Regional Chief Financial Officer (Southeast) - Anthony Childers
  • Chief Financial Officer, Mountain Region - Matthew McNaul
  • Regional President, Midwest - Johannes Louwers
  • Bryan Christiansen - Chief Executive Officer

    Bryan Christiansen, the Chief Executive Officer at Mariani Premier Group, directs the overarching strategic vision for the national platform. By integrating family-owned landscaping companies, the Chief Executive Officer fosters a culture of collaboration and operational excellence. Christiansen manages the alignment of human resource services and financial support systems to ensure every partner firm maintains high standards of creativity. This leadership role involves scaling the national footprint while preserving the unique local identity of each member organization. Through constant innovation in outdoor environment design, the Chief Executive Officer drives long-term growth and market competitiveness. Bryan Christiansen oversees the executive team to guarantee that all corporate initiatives support the mission of delivering exceptional landscaping services. By prioritizing best practices and resource sharing, the Chief Executive Officer secures the continued success of the entire network across the United States.

    Lisa Hansell - Chief Financial Officer, Northeast Region

    Lisa Hansell, the Chief Financial Officer, Northeast Region at Mariani Premier Group, manages all fiscal operations and budgetary planning for the northeastern market. The Chief Financial Officer, Northeast Region monitors regional revenue streams and capital allocation to ensure financial stability for partner landscaping firms. Hansell implements rigorous accounting standards and financial reporting protocols to support the broader corporate platform. By analyzing market trends within the Northeast, the Chief Financial Officer, Northeast Region optimizes resource distribution and enhances profitability for local operations. Lisa Hansell collaborates with other regional leaders to share best practices in financial management and operational efficiency. This role requires precise oversight of regional assets and investments to maintain the high quality of outdoor environments delivered to clients. Through strategic financial planning, the Chief Financial Officer, Northeast Region drives sustainable growth and supports the long-term objectives of the entire organization.
    Lisa Hansell

    Anthony Childers - Regional Chief Financial Officer (Southeast)

    Anthony Childers, the Regional Chief Financial Officer (Southeast) at Mariani Premier Group, architects the financial framework for all landscaping operations throughout the southeastern United States. The Regional Chief Financial Officer (Southeast) oversees regional cash flow, tax compliance, and investment strategies to bolster the performance of family-owned partners. Childers evaluates regional economic indicators to guide capital expenditure and operational budgeting. By streamlining financial processes, the Regional Chief Financial Officer (Southeast) ensures that local teams possess the necessary resources to deliver exceptional outdoor environments. Anthony Childers maintains close coordination with the corporate office to align regional fiscal goals with national objectives. This leadership position involves mitigating financial risks and identifying opportunities for cost-effective scaling. Through diligent fiscal management, the Regional Chief Financial Officer (Southeast) supports the expansion of the company's footprint while upholding the high standards of service synonymous with the brand.

    Matthew McNaul - Chief Financial Officer, Mountain Region

    Matthew McNaul, the Chief Financial Officer, Mountain Region at Mariani Premier Group, directs the financial health and fiscal strategy for operations across the mountain states. The Chief Financial Officer, Mountain Region manages regional accounting functions, financial forecasting, and performance analysis to ensure the profitability of partner landscaping companies. McNaul implements robust financial controls to support the delivery of high-end outdoor environments in this unique geographic market. By optimizing regional budget allocations, the Chief Financial Officer, Mountain Region facilitates the adoption of innovative landscaping technologies and best practices. Matthew McNaul collaborates with the executive leadership team to refine financial models that drive efficiency and growth. This role involves monitoring regional market dynamics to adjust fiscal strategies as needed. Through precise financial oversight, the Chief Financial Officer, Mountain Region ensures that all regional activities contribute positively to the overall success and stability of the national platform.

    Johannes Louwers - Regional President, Midwest

    Johannes Louwers, the Regional President, Midwest at Mariani Premier Group, leads all operational activities and service delivery initiatives across the midwestern United States. The Regional President, Midwest coordinates with local leadership teams to ensure the consistent application of high-quality landscaping standards and creative design principles. Louwers oversees the integration of operational best practices to enhance client experiences and maintain the reputation of family-owned partners. By driving regional growth and managing day-to-day business functions, the Regional President, Midwest ensures that all projects align with the company's mission of excellence. Johannes Louwers fosters collaboration between regional firms to share resources and technical expertise. This leadership role involves managing regional talent and operational infrastructure to support long-term sustainability. Through active engagement with local markets, the Regional President, Midwest secures the company's position as a leader in the landscaping industry while maintaining the unique character of each partner firm.

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    Frequently Asked Questions Regarding Mariani Premier Group Top Executives and Leadership Team

    Who leads Mariani Premier Group?
    Mariani Premier Group is led by Bryan Christiansen (Chief Executive Officer), along with executives such as Lisa Hansell (Chief Financial Officer, Northeast Region) and Anthony Childers (Regional Chief Financial Officer (Southeast)).
    Who is part of Mariani Premier Group’s executive team?
    The executive team of Mariani Premier Group includes leaders such as Bryan Christiansen (Chief Executive Officer), Lisa Hansell (Chief Financial Officer, Northeast Region), Anthony Childers (Regional Chief Financial Officer (Southeast)) and other senior executives.
    How many executives does Mariani Premier Group have?
    Mariani Premier Group has 5 executives leading key business areas.
    What roles are included in Mariani Premier Group’s leadership team?
    The leadership team of Mariani Premier Group includes roles such as Chief Executive Officer, Chief Financial Officer, Northeast Region, Regional Chief Financial Officer (Southeast), Chief Financial Officer, Mountain Region, Regional President, Midwest.