Cardinal Group Companies Executive and Leadership Team

June, 2026

Leadership Overview

Cardinal Group Companies has 5 executives leading key functions including strategy, administration, operations, and market expansion.

Driven by a commitment to excellence, Cardinal Group Companies operates as a fully integrated real estate management, investment, construction, and marketing firm, focusing on multifamily housing nationwide and shaping the future of residential living.

Leadership Roles at Cardinal Group Companies

  • Chief Executive Officer - Alex O'Brien
  • President - Rayna Alsalahi
  • President - Bob Fast
  • President, Property Operations & Experience - Jennifer Cassidy
  • Chief Administrative Officer - John Brien
  • Alex O'Brien - Chief Executive Officer

    Alex O'Brien, the Chief Executive Officer at Cardinal Group Companies, directs the overarching corporate strategy and long-term vision for the integrated real estate firm. O'Brien guides the executive team in navigating the dynamic multifamily housing market across the country, ensuring alignment with the company's mission of delivering exceptional management, investment, construction, and marketing services. This leadership role involves setting ambitious growth targets and fostering a culture of innovation that underpins Cardinal Group's market position. By championing strategic initiatives, Alex O'Brien ensures the company's continued expansion and its commitment to providing high-quality residential experiences. The Chief Executive Officer's purview extends to all facets of the business, from capital allocation to operational excellence, solidifying Cardinal Group's reputation as a leader in the real estate sector.

    Rayna Alsalahi - President

    Rayna Alsalahi, the President at Cardinal Group Companies, drives strategic initiatives and operational oversight for key business segments within the real estate firm. Alsalahi focuses on enhancing the company's integrated approach to multifamily housing management, investment, and construction. This leadership position involves fostering cross-functional collaboration to ensure cohesive execution of projects and property operations across the country. By championing best practices and innovative solutions, Rayna Alsalahi strengthens Cardinal Group's market presence and commitment to delivering superior resident experiences. The President's dedication to operational excellence and strategic growth directly supports the company's objectives in expanding its national footprint and solidifying its reputation in the real estate industry.

    Bob Fast - President

    Bob Fast, the President at Cardinal Group Companies, spearheads critical growth and development strategies for the firm's expansive real estate operations. Fast directs efforts in identifying new investment opportunities and optimizing construction processes for multifamily housing projects nationwide. This executive role is central to expanding Cardinal Group's market reach and enhancing its portfolio through strategic acquisitions and development. By driving operational efficiencies and market penetration, Bob Fast ensures the company remains at the forefront of the real estate industry. The President's leadership cultivates strategic partnerships and oversees the execution of complex projects, reinforcing Cardinal Group's commitment to innovation and sustained success in property management and development.
    Bob Fast

    Jennifer Cassidy - President, Property Operations & Experience

    Jennifer Cassidy, the President, Property Operations & Experience at Cardinal Group Companies, leads the comprehensive management and resident engagement strategies for the firm's multifamily housing portfolio. Cassidy oversees all aspects of property operations, ensuring high standards of service, maintenance, and resident satisfaction across the country. This critical role focuses on enhancing the living experience for residents while optimizing operational performance and asset value. By implementing innovative programs and operational efficiencies, Jennifer Cassidy drives excellence in property management and reinforces Cardinal Group's commitment to creating exceptional communities. The President's dedication to resident well-being and operational effectiveness directly contributes to the company's sustained growth and market leadership in the real estate sector.

    John Brien - Chief Administrative Officer

    John Brien, the Chief Administrative Officer at Cardinal Group Companies, oversees the critical internal operations that support the firm's extensive real estate activities. Brien manages human resources, legal affairs, and corporate governance, ensuring compliance and operational efficiency across all departments. This role is vital for maintaining the structural integrity of the company as it expands its multifamily housing portfolio nationwide. By optimizing administrative processes and resource allocation, John Brien directly contributes to the seamless execution of investment, construction, and management strategies. The Chief Administrative Officer's focus on robust internal frameworks enables the company to scale effectively and respond agilely to market demands, reinforcing Cardinal Group's foundation for sustained success and operational excellence.

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    Frequently Asked Questions Regarding Cardinal Group Companies Top Executives and Leadership Team

    Who leads Cardinal Group Companies?
    Cardinal Group Companies is led by Alex O'Brien (Chief Executive Officer), along with executives such as Rayna Alsalahi (President) and Bob Fast (President).
    Who is part of Cardinal Group Companies’s executive team?
    The executive team of Cardinal Group Companies includes leaders such as Alex O'Brien (Chief Executive Officer), Rayna Alsalahi (President), Bob Fast (President) and other senior executives.
    How many executives does Cardinal Group Companies have?
    Cardinal Group Companies has 5 executives leading key business areas.
    What roles are included in Cardinal Group Companies’s leadership team?
    The leadership team of Cardinal Group Companies includes roles such as Chief Executive Officer, President, President, President, Property Operations & Experience, Chief Administrative Officer.