The Kolter Group Executive and Leadership Team

November, 2026

Leadership Overview

The Kolter Group has 8 executives leading key functions including investment strategy, financial oversight, operational management, and regional development.

Focused on high-end real estate development and investment, The Kolter Group delivers exceptional residential and commercial projects. This firm prioritizes sustainable growth and market-leading asset performance across the United States.

Leadership Roles at The Kolter Group

  • Chief Financial Officer - Bill Johnson
  • Chief Operating Officer - Howard Erbstein
  • President, Kolter Urban - Robert Vail
  • Regional President - Brian Van Slyke
  • President - Jeff Quinlivain
  • Division President, Southeast Florida - Victoria Imhoff
  • President - Robert Rademacher
  • Managing Director - Mike Griffin
  • Bill Johnson - Chief Financial Officer

    Bill Johnson, the Chief Financial Officer at The Kolter Group, manages all fiscal operations and corporate accounting functions. Overseeing the firm's capital structure, the Chief Financial Officer ensures liquidity and financial stability for large-scale real estate projects. This leadership role involves directing financial reporting, tax planning, and treasury management to support the company's investment goals. By implementing robust financial controls, Johnson optimizes operational efficiency and maximizes shareholder value. The Chief Financial Officer collaborates with other executives to evaluate the feasibility of new developments, providing critical data for strategic decision-making. Bill Johnson maintains strong relationships with institutional lenders and investors, securing the necessary funding for ongoing expansion. Through meticulous oversight of the firm's balance sheet, the Chief Financial Officer drives sustainable growth. This executive ensures compliance with all regulatory requirements, maintaining the highest standards of financial integrity across all regional operations.

    Howard Erbstein - Chief Operating Officer

    Howard Erbstein, the Chief Operating Officer at The Kolter Group, directs all internal business processes and project execution workflows. Overseeing the firm's operational infrastructure, the Chief Operating Officer ensures seamless coordination between development, construction, and sales teams. This leadership role involves streamlining project timelines and optimizing resource allocation to maintain high-quality standards. By implementing advanced management systems, Erbstein enhances productivity across all active real estate developments. The Chief Operating Officer collaborates with regional leaders to resolve operational bottlenecks and improve project delivery speed. Howard Erbstein monitors performance metrics, ensuring every development meets the firm's rigorous quality benchmarks. Through strategic management of daily operations, the Chief Operating Officer supports the company's mission to deliver superior residential and commercial assets. This executive drives operational excellence, ensuring the firm maintains its competitive edge in the real estate market while fostering a culture of efficiency and accountability.
    Howard Erbstein

    Robert Vail - President, Kolter Urban

    Robert Vail, the President, Kolter Urban at The Kolter Group, directs all high-density urban development projects and metropolitan expansion initiatives. Overseeing the firm's urban portfolio, the President, Kolter Urban ensures that every project transforms city landscapes through innovative design and premium residential offerings. This leadership role involves managing complex site acquisitions, zoning approvals, and architectural planning for large-scale urban developments. By focusing on high-growth metropolitan areas, Vail drives the firm's presence in key urban centers. The President, Kolter Urban collaborates with municipal stakeholders and design partners to deliver iconic structures that define modern living. Robert Vail monitors market demand for luxury urban housing, adjusting development strategies to capture maximum value. Through strategic leadership of the urban division, the President, Kolter Urban secures the firm's reputation for excellence in city-centric real estate. This executive ensures that every urban project aligns with the company's commitment to quality and long-term community impact.

    Brian Van Slyke - Regional President

    Brian Van Slyke, the Regional President at The Kolter Group, directs all development and investment activities within assigned geographic territories. Overseeing regional market expansion, the Regional President identifies emerging opportunities and manages local project pipelines to ensure consistent growth. This leadership role involves coordinating with local government agencies, community leaders, and construction partners to facilitate project success. By analyzing regional economic trends, Van Slyke optimizes the firm's footprint in key growth corridors. The Regional President collaborates with the executive team to align regional objectives with the company's broader investment strategy. Brian Van Slyke monitors the performance of all regional assets, ensuring that every development meets the firm's high standards for quality and profitability. Through strategic oversight of regional operations, the Regional President drives market penetration and strengthens the firm's brand presence. This executive ensures that regional initiatives contribute effectively to the overall success of the company's real estate portfolio.

    Jeff Quinlivain - President

    Jeff Quinlivain, the President at The Kolter Group, directs the firm's overarching strategic vision and corporate growth initiatives. Overseeing the company's diverse real estate portfolio, the President ensures that all divisions remain aligned with the firm's core mission of delivering premium development and investment solutions. This leadership role involves guiding the executive team through complex market cycles and identifying new avenues for business expansion. By fostering a culture of innovation and excellence, Quinlivain drives the firm's competitive performance across all sectors. The President collaborates with the Board to set long-term objectives and evaluate major investment opportunities. Jeff Quinlivain monitors the firm's overall health, ensuring that operational and financial goals are met with precision. Through strategic leadership, the President maintains the company's status as a premier real estate developer. This executive ensures that every project reflects the firm's commitment to quality, sustainability, and long-term value creation for all stakeholders.

    Victoria Imhoff - Division President, Southeast Florida

    Victoria Imhoff, the Division President, Southeast Florida at The Kolter Group, directs all development and sales operations within the critical Southeast Florida market. Overseeing the firm's regional portfolio, the Division President, Southeast Florida ensures that every residential project meets the high demand for luxury living in this competitive area. This leadership role involves managing local land acquisition, project design, and marketing strategies to maximize asset performance. By leveraging deep knowledge of the local real estate landscape, Imhoff drives the firm's growth in this key region. The Division President, Southeast Florida collaborates with construction and sales teams to ensure timely project delivery and superior customer satisfaction. Victoria Imhoff monitors regional market shifts, adjusting development plans to maintain a competitive advantage. Through strategic oversight of the Southeast Florida division, the Division President, Southeast Florida secures the firm's position as a market leader. This executive ensures that all regional projects uphold the company's reputation for excellence.

    Robert Rademacher - President

    Robert Rademacher, the President at The Kolter Group, directs the firm's specialized development initiatives and operational scaling efforts. Overseeing the execution of complex real estate projects, the President ensures that all development phases adhere to the company's strict quality and timeline requirements. This leadership role involves managing cross-functional teams to streamline project delivery and enhance operational efficiency. By focusing on process improvement and strategic resource management, Rademacher drives the firm's ability to scale effectively across new markets. The President collaborates with other executives to integrate new technologies and sustainable practices into the firm's development pipeline. Robert Rademacher monitors project performance, ensuring that every initiative contributes to the company's long-term growth and profitability. Through strategic leadership, the President maintains the firm's commitment to delivering high-value real estate assets. This executive ensures that all development activities remain aligned with the company's mission, fostering a culture of precision and excellence in every project undertaken.

    Mike Griffin - Managing Director

    Mike Griffin, the Managing Director at The Kolter Group, directs all high-level investment strategies and capital allocation initiatives. Overseeing the firm's portfolio expansion, the Managing Director identifies lucrative real estate opportunities across diverse markets. This leadership role involves constant collaboration with the Board to ensure long-term financial health and asset appreciation. By analyzing market trends and economic indicators, Griffin optimizes the firm's investment trajectory. The Managing Director maintains rigorous standards for project viability, ensuring every development aligns with the company's reputation for excellence. Through strategic oversight of capital deployment, Mike Griffin secures the firm's competitive position in the real estate sector. This executive manages complex financial structures, driving growth while mitigating risk across all active developments. Ultimately, the Managing Director fosters a culture of precision and performance, ensuring the firm remains a leader in the real estate development and investment landscape.

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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 Robert Vail (President, Kolter Urban).
    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), Robert Vail (President, Kolter Urban) 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, Kolter Urban, Regional President, President.