The Kolter Group Executive and Leadership Team

August, 2026

Leadership Overview

The Kolter Group has 8 executives leading key functions including operations, financial management, corporate strategy, regional development, and financial services.

Focused on high-quality real estate development and investment, The Kolter Group maintains a commitment to excellence by delivering superior residential and commercial projects across diverse markets while fostering long-term value for stakeholders.

Leadership Roles at The Kolter Group

  • Chief Financial Officer - Bill Johnson
  • Chief Operating Officer - Howard Erbstein
  • President - Jeff Quinlivain
  • Division President, Mid-Southeast (US) - Tony Adams
  • President, Kolter Financial Services - Guido Virgili
  • Regional President - Brian Van Slyke
  • Division President, Southeast Florida - Victoria Imhoff
  • President - Robert Rademacher
  • Bill Johnson - Chief Financial Officer

    Bill Johnson, the Chief Financial Officer at The Kolter Group, manages the entire financial architecture and capital allocation strategy. Overseeing fiscal planning, the Chief Financial Officer ensures that investment portfolios remain robust and aligned with long-term growth targets. This leadership role involves securing project financing and maintaining strong relationships with institutional lenders. By implementing sophisticated risk management protocols, Bill Johnson protects the firm's assets against market volatility. Johnson directs the financial reporting processes, providing the board with clear insights into liquidity and profitability. Through the optimization of capital structures, the Chief Financial Officer supports the expansion of the firm's real estate footprint. This role demands precise analytical rigor to evaluate potential acquisitions and development opportunities. Ultimately, Johnson secures the financial health of the organization, ensuring that every investment contributes to the overarching mission of delivering high-value real estate assets.

    Howard Erbstein - Chief Operating Officer

    Howard Erbstein, the Chief Operating Officer at The Kolter Group, directs all internal business processes and operational workflows. Overseeing the execution of complex real estate development projects, the Chief Operating Officer ensures that construction timelines and quality standards align with corporate objectives. This leadership role involves managing cross-functional teams to optimize resource allocation across the firm's diverse portfolio. By streamlining project delivery mechanisms, Howard Erbstein directly impacts the efficiency of the organization. Erbstein maintains rigorous oversight of operational budgets, ensuring that every development phase remains profitable. Through constant monitoring of market trends and internal performance metrics, the Chief Operating Officer drives the firm toward sustainable growth. This position requires close collaboration with the executive board to refine operational strategies, ultimately securing the competitive position of the firm within the broader real estate investment landscape.
    Howard Erbstein

    Jeff Quinlivain - President

    Jeff Quinlivain, the President at The Kolter Group, architects the overarching corporate strategy and long-term vision for the firm. Overseeing the expansion of the real estate development portfolio, the President ensures that every project reflects the company's commitment to quality and market leadership. This leadership role involves guiding the executive team through complex market cycles and identifying new investment opportunities. By fostering a culture of innovation, Jeff Quinlivain drives the organization toward achieving ambitious growth milestones. Quinlivain maintains direct oversight of high-level partnerships, ensuring that the firm remains a preferred developer in the industry. Through strategic decision-making, the President aligns departmental goals with the broader mission of the firm. This position requires constant engagement with stakeholders to maintain the reputation of the company. Ultimately, Quinlivain secures the future trajectory of the firm by balancing aggressive development goals with prudent risk management and operational excellence.

    Tony Adams - Division President, Mid-Southeast (US)

    Tony Adams, the Division President, Mid-Southeast (US) at The Kolter Group, directs all development activities across the Mid-Southeast region. Overseeing regional market analysis, the Division President, Mid-Southeast (US) ensures that land acquisition and project planning meet the specific demands of local buyers. This leadership role involves managing regional teams to execute residential and commercial projects with precision. By leveraging deep knowledge of regional market dynamics, Tony Adams drives the firm's expansion into key growth corridors. Adams coordinates with corporate leadership to ensure that regional initiatives support the broader organizational strategy. Through the successful delivery of high-quality developments, the Division President, Mid-Southeast (US) strengthens the firm's presence in the region. This role requires balancing local regulatory requirements with the firm's high standards for construction and design. Ultimately, Adams secures regional market share by delivering exceptional value to clients and investors.

    Guido Virgili - President, Kolter Financial Services

    Guido Virgili, the President, Kolter Financial Services at The Kolter Group, directs the specialized financial services division that supports the firm's real estate transactions. Overseeing mortgage lending and financial product development, the President, Kolter Financial Services ensures that clients receive seamless financing solutions. This leadership role involves integrating financial services directly into the home-buying experience to enhance customer satisfaction. By optimizing the lending process, Guido Virgili drives higher conversion rates for the firm's residential developments. Virgili manages the division's compliance and risk frameworks, ensuring that all financial operations adhere to industry regulations. Through strategic partnerships with external financial institutions, the President, Kolter Financial Services expands the range of available financing options. This role requires constant innovation to adapt to changing interest rate environments and market conditions. Ultimately, Virgili secures the financial success of the firm's development projects by providing essential support services to buyers.

    Brian Van Slyke - Regional President

    Brian Van Slyke, the Regional President at The Kolter Group, directs development operations within designated regional markets. Overseeing the lifecycle of real estate projects, the Regional President ensures that construction and sales teams operate in perfect synchronization. This leadership role involves identifying emerging market opportunities and securing land for future development. By implementing localized marketing and sales strategies, Brian Van Slyke drives project absorption rates and revenue growth. Van Slyke coordinates with the executive team to ensure that regional performance metrics align with corporate expectations. Through the management of regional talent, the Regional President fosters a high-performance culture focused on project excellence. This role requires navigating complex local zoning and development challenges to bring projects to fruition. Ultimately, Van Slyke secures the firm's competitive advantage by delivering high-quality residential communities that meet the evolving needs of regional buyers.

    Victoria Imhoff - Division President, Southeast Florida

    Victoria Imhoff, the Division President, Southeast Florida at The Kolter Group, directs all development and investment initiatives within the Southeast Florida market. Overseeing the acquisition of prime real estate, the Division President, Southeast Florida ensures that the firm maintains a dominant position in this high-demand region. This leadership role involves managing the entire development pipeline, from initial site planning to final project delivery. By focusing on luxury residential and mixed-use projects, Victoria Imhoff drives significant value for the firm. Imhoff coordinates with local government officials and community stakeholders to facilitate smooth project approvals. Through the execution of high-impact developments, the Division President, Southeast Florida strengthens the firm's brand presence in the region. This role requires deep expertise in the unique real estate dynamics of the Florida market. Ultimately, Imhoff secures long-term growth by delivering iconic projects that define the local landscape.

    Robert Rademacher - President

    Robert Rademacher, the President at The Kolter Group, directs the firm's strategic initiatives and overall business development. Overseeing the integration of new investment platforms, the President ensures that the organization remains at the forefront of the real estate industry. This leadership role involves guiding the firm's expansion into new asset classes and geographic territories. By fostering strong relationships with institutional partners, Robert Rademacher drives the capital growth necessary for large-scale developments. Rademacher manages the executive team to ensure that all departments remain focused on the core mission of delivering superior real estate products. Through the implementation of advanced project management systems, the President enhances the firm's operational agility. This role requires a deep understanding of market cycles and the ability to pivot strategies to capture emerging opportunities. Ultimately, Rademacher secures the firm's legacy by maintaining a relentless focus on quality, innovation, and long-term value creation.

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    Frequently Asked Questions Regarding The Kolter Group Top Executives and Leadership Team

    Who leads The Kolter Group?
    The Kolter Group is led by Bill Johnson (Chief Financial Officer), along with executives such as Howard Erbstein (Chief Operating Officer) and Jeff Quinlivain (President).
    Who is part of The Kolter Group’s executive team?
    The executive team of The Kolter Group includes leaders such as Bill Johnson (Chief Financial Officer), Howard Erbstein (Chief Operating Officer), Jeff Quinlivain (President) and other senior executives.
    How many executives does The Kolter Group have?
    The Kolter Group has 8 executives leading key business areas.
    What roles are included in The Kolter Group’s leadership team?
    The leadership team of The Kolter Group includes roles such as Chief Financial Officer, Chief Operating Officer, President, Division President, Mid-Southeast (US), President, Kolter Financial Services.