Visterra Executive and Leadership Team

August, 2026

Leadership Overview

Visterra has 5 executives leading key functions including strategy, operations, regional management, and corporate growth.

Focused on sustainable commercial landscaping, Visterra delivers comprehensive maintenance and construction solutions while expanding a nationwide footprint through strategic partnerships and trust-based client relationships.

Leadership Roles at Visterra

  • Chief Executive Officer - Alan Handley
  • Chief Operating Officer - Ronald Harris
  • Midwest Region President - Anthony Wilson
  • President - Mark Aquilino
  • President - John Sliwicki
  • Alan Handley - Chief Executive Officer

    Alan Handley, the Chief Executive Officer at Visterra, directs the overarching corporate strategy and nationwide expansion initiatives. Overseeing the integration of newly acquired landscaping firms, the Chief Executive Officer ensures that centralized support systems enhance the competitive edge of every partner company. This leadership role involves cultivating trust-based relationships with employees, partners, and commercial clients across the United States. By prioritizing sustainable business practices, Alan Handley drives long-term value creation and operational excellence throughout the organization. The Chief Executive Officer collaborates closely with the Board to identify high-growth market opportunities and refine the service delivery model. Through rigorous oversight of capital allocation and organizational culture, Handley secures the company's position as a leader in the commercial landscaping industry. This strategic focus on scalability and quality ensures that Visterra maintains high standards while navigating complex regional market dynamics.
    Alan Handley

    Ronald Harris - Chief Operating Officer

    Ronald Harris, the Chief Operating Officer at Visterra, manages the daily execution of maintenance, construction, and snow removal services across the national portfolio. Coordinating with regional leadership, the Chief Operating Officer optimizes operational workflows to improve efficiency and service consistency. This role involves implementing standardized safety protocols and resource management systems that support the company's diverse commercial client base. By streamlining supply chain logistics and equipment utilization, Ronald Harris directly impacts the profitability and reliability of field operations. The Chief Operating Officer monitors performance metrics to ensure that every partner company meets the high service standards expected by commercial entities. Through continuous process improvement and the deployment of advanced landscaping technologies, Harris strengthens the operational foundation of the business. This focus on tactical execution allows the organization to scale effectively while maintaining the quality of service that defines the Visterra brand.

    Anthony Wilson - Midwest Region President

    Anthony Wilson, the Midwest Region President at Visterra, oversees all landscaping operations and client relations within the central United States. Directing regional growth strategies, the Midwest Region President ensures that local teams deliver high-quality maintenance and construction services to commercial accounts. This leadership position involves managing regional partnerships and identifying opportunities for market penetration within the competitive Midwest landscape. By fostering strong connections with local property managers and business owners, Anthony Wilson builds the trust-based relationships essential to the company's mission. The Midwest Region President coordinates with corporate headquarters to align regional activities with national sustainability goals and service standards. Through effective team leadership and resource allocation, Wilson drives regional revenue growth and operational stability. This focus on the Midwest market allows the organization to maintain a strong local presence while benefiting from the broader support and infrastructure provided by the national Visterra network.

    Mark Aquilino - President

    Mark Aquilino, the President at Visterra, leads the development and implementation of specialized service enhancements and construction project management. Focusing on the technical aspects of commercial landscaping, the President architects solutions that address complex site requirements and environmental sustainability goals. This role involves overseeing the integration of specialized landscaping services into the broader company portfolio to increase market share. By managing high-value construction projects, Mark Aquilino ensures that client expectations for quality and timeline are consistently met. The President collaborates with other executive leaders to refine the service offerings and improve the overall value proposition for commercial entities. Through strategic oversight of project delivery teams, Aquilino drives innovation in landscaping design and execution. This commitment to technical excellence and project success strengthens the company's reputation as a premier provider of comprehensive landscaping solutions across diverse regional markets in the United States.

    John Sliwicki - President

    John Sliwicki, the President at Visterra, manages the strategic expansion of the company's maintenance service division and client retention programs. Directing the efforts of regional account managers, the President ensures that the company provides consistent, high-quality landscaping maintenance to commercial clients nationwide. This leadership role involves analyzing market trends to adjust service packages and improve the competitive positioning of the maintenance business. By implementing robust client feedback loops and service quality audits, John Sliwicki drives improvements in customer satisfaction and contract renewal rates. The President works closely with the executive team to align maintenance operations with the company's broader growth objectives and sustainability initiatives. Through effective management of field personnel and service schedules, Sliwicki optimizes the efficiency of the maintenance division. This focus on operational reliability and client-centric service supports the company's goal of building long-term, trust-based relationships with commercial entities throughout the country.
    John Sliwicki

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    Frequently Asked Questions Regarding Visterra Top Executives and Leadership Team

    Who leads Visterra?
    Visterra is led by Alan Handley (Chief Executive Officer), along with executives such as Ronald Harris (Chief Operating Officer) and Anthony Wilson (Midwest Region President).
    Who is part of Visterra’s executive team?
    The executive team of Visterra includes leaders such as Alan Handley (Chief Executive Officer), Ronald Harris (Chief Operating Officer), Anthony Wilson (Midwest Region President) and other senior executives.
    How many executives does Visterra have?
    Visterra has 5 executives leading key business areas.
    What roles are included in Visterra’s leadership team?
    The leadership team of Visterra includes roles such as Chief Executive Officer, Chief Operating Officer, Midwest Region President, President, President.