Cardinal Group Companies Executive and Leadership Team

September, 2026

Leadership Overview

Cardinal Group Companies has 6 executives leading key functions including strategy, administration, human resources, operations, and property management.

Driven by a commitment to excellence in multifamily housing, Cardinal Group Companies delivers integrated real estate investment, construction, and marketing solutions across the United States to maximize asset value and resident satisfaction.

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
  • Chief People Officer - Peter Lynch
  • Alex O'Brien - Chief Executive Officer

    Alex O'Brien, the Chief Executive Officer at Cardinal Group Companies, directs the overarching strategic vision for the firm. This leadership role involves overseeing the integration of real estate management, investment, and construction services to ensure consistent growth across the national multifamily portfolio. By aligning corporate objectives with market demands, the Chief Executive Officer drives operational excellence and long-term value creation for stakeholders. Alex O'Brien maintains close collaboration with the board to refine investment strategies and expand the company's footprint in key regional markets. Through rigorous oversight of capital allocation and business development, the Chief Executive Officer ensures the firm remains a leader in the competitive real estate sector. This executive leadership fosters a culture of innovation and accountability, positioning the organization for sustained success while navigating complex industry shifts and evolving housing trends throughout the country.

    Rayna Alsalahi - President

    Rayna Alsalahi, the President at Cardinal Group Companies, oversees the execution of large-scale investment and development projects. This role involves managing the financial performance of real estate assets and ensuring that construction and investment activities meet rigorous quality standards. By directing the strategic deployment of capital, the President ensures that the firm achieves optimal returns on multifamily housing investments across various regional markets. Rayna Alsalahi works closely with the investment committee to evaluate new opportunities and mitigate risks associated with market volatility. This leadership position requires a deep understanding of real estate cycles and the ability to pivot strategies to maintain competitive advantage. Through the management of high-impact development initiatives, the President drives the firm's expansion and reinforces its market position. This executive leadership ensures that every project aligns with the company's mission to provide superior housing solutions while delivering consistent financial results for investors.

    Bob Fast - President

    Bob Fast, the President at Cardinal Group Companies, focuses on the operational scaling and business development of the firm's marketing and construction divisions. This role involves driving revenue growth through the acquisition of new management contracts and the expansion of service offerings in the multifamily sector. By overseeing the integration of marketing technology and construction project management, the President ensures that the firm delivers value-added services to property owners. Bob Fast collaborates with regional directors to implement standardized operational procedures that enhance efficiency and service quality across the national portfolio. This leadership position requires constant engagement with industry partners and clients to identify emerging market needs and tailor service delivery accordingly. Through the strategic management of these core business units, Bob Fast supports the firm's overall growth trajectory and ensures that the organization remains at the forefront of the real estate management and construction industry.
    Bob Fast

    Jennifer Cassidy - President, Property Operations & Experience

    Jennifer Cassidy, the President, Property Operations & Experience at Cardinal Group Companies, directs the day-to-day management of the multifamily portfolio to ensure exceptional resident experiences. This role involves overseeing property-level performance, implementing customer service standards, and optimizing operational workflows to drive occupancy and revenue. By focusing on the intersection of property management and resident satisfaction, the President, Property Operations & Experience ensures that every community meets the firm's high standards for quality and service. Jennifer Cassidy works with regional teams to deploy innovative technology solutions that streamline leasing and maintenance processes. This leadership position requires a deep commitment to operational excellence and the ability to manage large-scale teams across diverse geographic locations. Through the continuous improvement of property operations, Jennifer Cassidy enhances asset value and strengthens the firm's reputation as a leader in the multifamily housing market, ensuring long-term success for both residents and property owners.

    John Brien - Chief Administrative Officer

    John Brien, the Chief Administrative Officer at Cardinal Group Companies, manages the internal infrastructure and operational support systems necessary for firm-wide efficiency. This role involves streamlining administrative processes, overseeing legal compliance, and coordinating cross-departmental workflows to support the company's multifamily housing initiatives. By optimizing resource allocation and internal governance, the Chief Administrative Officer ensures that all business units operate with maximum productivity. John Brien works alongside other C-suite leaders to implement scalable systems that facilitate rapid growth and operational stability across diverse geographic regions. This leadership position requires constant monitoring of organizational performance metrics to identify areas for improvement and process refinement. Through the implementation of robust administrative frameworks, John Brien secures the operational foundation required for the firm to execute complex real estate projects and maintain high standards of service delivery in every market.

    Peter Lynch - Chief People Officer

    Peter Lynch, the Chief People Officer at Cardinal Group Companies, architects the human capital strategy to attract and retain top talent within the real estate industry. This role involves designing comprehensive professional development programs, managing organizational culture, and ensuring that workforce capabilities align with the firm's ambitious growth targets. By fostering an environment of inclusivity and high performance, the Chief People Officer drives employee engagement across all multifamily property management teams. Peter Lynch collaborates with executive leadership to integrate talent management into the broader business strategy, ensuring that the organization possesses the necessary expertise to manage complex assets effectively. This leadership function focuses on building a resilient workforce capable of adapting to the dynamic needs of the national housing market. Through strategic recruitment and retention initiatives, Peter Lynch strengthens the internal culture, ultimately supporting the firm's reputation as a premier employer in the real estate sector.

    Explore Leadership Teams in Real Estate

    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 6 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.