Rehmann Executive and Leadership Team

September, 2026

Leadership Overview

Rehmann has 8 executives leading key functions including strategy, marketing, financial management, information technology, advisory services, administrative operations, human resources, and corporate leadership.

Committed to delivering comprehensive professional advisory services, Rehmann empowers clients through forward-thinking accounting, assurance, and wealth management solutions that drive sustainable growth and long-term success.

Leadership Roles at Rehmann

  • Chief Executive Officer - Stacie Kwaiser
  • Chief Financial Officer & Manager - Kalinda Brown
  • Principal. Chief Financial Officer Advisor - Melissa Rood
  • Chief Financial Officer, Caas & Administrative Manager - Sami Brossia
  • President - Scott Musselman
  • Chief Marketing Officer - Holly Shier
  • Chief Information Officer & Principal - Michael Denno
  • Chief People Officer - Scott Bonacorsi
  • Stacie Kwaiser - Chief Executive Officer

    Stacie Kwaiser, the Chief Executive Officer at Rehmann, directs the overarching strategic vision and operational trajectory of the firm. Kwaiser architects high-level growth initiatives across the professional advisory landscape, ensuring the organization maintains its reputation for integrity and client-focused excellence. By aligning internal resources with evolving market demands, the Chief Executive Officer fosters a culture of collaborative partnership that spans multiple states. Kwaiser monitors the performance of diverse service lines, including accounting, assurance, and wealth management, to guarantee consistent value delivery. Through rigorous oversight of firm-wide objectives, Stacie Kwaiser secures the competitive positioning of the business within the global network of independent advisory firms. This leadership role involves constant engagement with the Board to refine long-term goals. Ultimately, the Chief Executive Officer drives the firm toward achieving meaningful impact for clients and communities alike, solidifying the market presence of the organization.

    Kalinda Brown - Chief Financial Officer & Manager

    Kalinda Brown, the Chief Financial Officer & Manager at Rehmann, oversees the fiscal health and internal financial operations of the firm. Brown architects robust financial frameworks that support the delivery of accounting, assurance, and wealth management services. By managing capital allocation and budgetary planning, the Chief Financial Officer & Manager ensures the firm maintains the resources necessary for sustained growth. Kalinda Brown monitors financial performance metrics to provide actionable insights for the executive team, facilitating informed decision-making across all service lines. This leadership role involves maintaining strict compliance with regulatory standards while optimizing internal administrative processes. Through the management of financial risk and the implementation of efficient reporting systems, Brown secures the long-term stability of the organization. Ultimately, the Chief Financial Officer & Manager drives operational efficiency and fiscal transparency, enabling the firm to continue providing high-quality, client-focused advisory solutions across its regional markets.

    Melissa Rood - Principal. Chief Financial Officer Advisor

    Melissa Rood, the Principal. Chief Financial Officer Advisor at Rehmann, provides high-level strategic guidance to clients navigating complex financial landscapes. Rood architects customized business solutions that address specific accounting, assurance, and outsourcing requirements for diverse organizations. By leveraging deep industry expertise, the Principal. Chief Financial Officer Advisor empowers clients to pursue growth goals with confidence and precision. Melissa Rood manages client relationships, ensuring that advisory services remain aligned with the unique operational challenges of each business. This leadership role involves working closely with other firm principals to deliver integrated solutions that combine technical accounting knowledge with broader business strategy. Through the provision of expert financial oversight, Rood helps clients optimize their internal processes and improve overall performance. Ultimately, the Principal. Chief Financial Officer Advisor drives client success by delivering actionable insights and collaborative partnerships that foster long-term stability and positive societal contributions.

    Sami Brossia - Chief Financial Officer, Caas & Administrative Manager

    Sami Brossia, the Chief Financial Officer, Caas & Administrative Manager at Rehmann, directs the financial operations and administrative functions associated with the firm's Client Accounting and Advisory Services (Caas). Brossia architects efficient service delivery models that support the accounting and outsourcing needs of clients. By overseeing the administrative infrastructure, the Chief Financial Officer, Caas & Administrative Manager ensures that internal processes remain streamlined and responsive to client demands. Sami Brossia monitors the performance of the Caas division, implementing strategies that enhance service quality and operational productivity. This leadership role involves coordinating with other managers to ensure that administrative support aligns with the firm's broader advisory goals. Through the optimization of financial reporting and administrative workflows, Brossia secures the operational foundation of the firm. Ultimately, the Chief Financial Officer, Caas & Administrative Manager drives efficiency and service excellence, enabling the firm to deliver consistent, high-value support to its diverse client base.

    Scott Musselman - President

    Scott Musselman, the President at Rehmann, directs the day-to-day operations and execution of the firm's strategic business plan. Musselman architects operational improvements across the firm's accounting, assurance, and wealth management divisions to ensure consistent service delivery. By overseeing the implementation of firm-wide policies, the President maintains the high standards of integrity and client-focused guidance that define the organization. Scott Musselman monitors the performance of regional operations, ensuring that the firm remains deeply connected to the communities it serves while leveraging international insights. This leadership role involves close collaboration with the Chief Executive Officer to translate long-term vision into daily operational success. Through the management of cross-functional teams, Musselman drives efficiency and fosters a collaborative environment that supports business growth. Ultimately, the President drives the operational execution of the firm's mission, ensuring that all advisory services contribute to the long-term success and positive impact of the organization.

    Holly Shier - Chief Marketing Officer

    Holly Shier, the Chief Marketing Officer at Rehmann, executes comprehensive brand strategies that amplify the firm's presence in the professional advisory sector. Shier directs all external communications, digital outreach, and market positioning efforts to ensure alignment with the firm's core mission of providing forward-thinking guidance. By analyzing industry trends and client needs, the Chief Marketing Officer develops targeted campaigns that highlight expertise in accounting, assurance, and business solutions. Holly Shier manages the integration of marketing initiatives across regional operations, ensuring consistent messaging that resonates with diverse client bases. This leadership role requires close collaboration with other C-suite members to translate business goals into actionable growth strategies. Through the optimization of brand equity and client engagement channels, Shier strengthens the firm's competitive advantage. Ultimately, the Chief Marketing Officer drives market awareness and supports the expansion of the firm's footprint through strategic, data-driven communication efforts.
    Holly Shier

    Michael Denno - Chief Information Officer & Principal

    Michael Denno, the Chief Information Officer & Principal at Rehmann, directs the technological infrastructure and digital transformation initiatives of the firm. Denno architects secure, scalable cloud environments that empower the delivery of specialized consulting and outsourcing services. By overseeing the integration of advanced data analytics and cybersecurity protocols, the Chief Information Officer & Principal ensures the protection of sensitive client information while enhancing operational agility. Michael Denno manages the firm's technology roadmap, aligning digital capabilities with the evolving needs of the accounting and assurance practices. This leadership role involves collaborating with other principals to implement innovative tools that streamline internal workflows and improve client service delivery. Through the continuous modernization of IT systems, Denno supports the firm's commitment to forward-thinking guidance. Ultimately, the Chief Information Officer & Principal drives technological excellence, ensuring the firm remains at the forefront of digital innovation within the professional advisory industry.

    Scott Bonacorsi - Chief People Officer

    Scott Bonacorsi, the Chief People Officer at Rehmann, directs the human capital strategy and talent management initiatives of the firm. Bonacorsi architects programs focused on recruitment, professional development, and employee engagement to ensure the firm attracts and retains top-tier talent in the accounting and advisory sectors. By fostering a culture of integrity and collaboration, the Chief People Officer aligns the workforce with the firm's mission of providing client-focused guidance. Scott Bonacorsi manages organizational design and performance management systems that support the growth of the firm's diverse service lines. This leadership role involves working with the executive team to cultivate an inclusive environment that encourages innovation and professional excellence. Through the implementation of strategic HR policies, Bonacorsi strengthens the firm's internal capabilities and overall market impact. Ultimately, the Chief People Officer drives organizational health, ensuring the firm possesses the human expertise necessary to deliver exceptional value to clients.
    Scott Bonacorsi

    Frequently Asked Questions Regarding Rehmann Top Executives and Leadership Team

    Who leads Rehmann?
    Rehmann is led by Stacie Kwaiser (Chief Executive Officer), along with executives such as Kalinda Brown (Chief Financial Officer & Manager) and Melissa Rood (Principal. Chief Financial Officer Advisor).
    Who is part of Rehmann’s executive team?
    The executive team of Rehmann includes leaders such as Stacie Kwaiser (Chief Executive Officer), Kalinda Brown (Chief Financial Officer & Manager), Melissa Rood (Principal. Chief Financial Officer Advisor) and other senior executives.
    How many executives does Rehmann have?
    Rehmann has 8 executives leading key business areas.
    What roles are included in Rehmann’s leadership team?
    The leadership team of Rehmann includes roles such as Chief Executive Officer, Chief Financial Officer & Manager, Principal. Chief Financial Officer Advisor, Chief Financial Officer, Caas & Administrative Manager, President.