Rehmann Executive and Leadership Team

July, 2026

Leadership Overview

Rehmann has 7 executives leading key functions including strategy, financial advisory, operations, people management, and information technology.

Driven by a commitment to client success, Rehmann empowers companies and individuals with forward-thinking guidance. The firm's leadership philosophy centers on deep expertise, integrity, and collaborative partnerships to foster growth and create meaningful impact.

Leadership Roles at Rehmann

  • Chief Executive Officer - Gary Pollard
  • Principal. Chief Financial Officer Advisor - Melissa Rood
  • Chief Financial Officer, Caas & Administrative Manager - Sami Brossia
  • Chief Financial Officer & Advisor - Jenna Olson
  • President - Scott Musselman
  • Chief Information Officer & Principal - Michael Denno
  • Chief People Officer - Scott Bonacorsi
  • Gary Pollard - Chief Executive Officer

    Gary Pollard, the Chief Executive Officer at Rehmann, directs the firm's overarching strategy and vision. Pollard guides Rehmann's commitment to delivering forward-thinking, client-focused advisory services across accounting, assurance, business solutions, outsourcing, specialized consulting, and wealth management. This leadership role ensures the integration of deep expertise and integrity across all service lines, fostering collaborative partnerships that drive growth and create meaningful impact for clients. Pollard oversees the firm's expansion and market positioning, leveraging Rehmann's presence across multiple states to combine national insights with local community connections. The Chief Executive Officer's focus remains on enhancing Rehmann's reputation as a trusted advisor, ensuring the firm consistently empowers companies and individuals to pursue their goals with confidence and achieve positive societal contributions through business success.

    Melissa Rood - Principal. Chief Financial Officer Advisor

    Melissa Rood, the Principal. Chief Financial Officer Advisor at Rehmann, provides strategic financial counsel to clients. Rood's advisory capacity focuses on guiding businesses through complex financial landscapes, ensuring they have the insights needed to pursue their objectives with confidence. This role involves translating Rehmann's comprehensive accounting, business solutions, and wealth management services into actionable strategies for clients. Rood collaborates with internal teams to deliver integrated solutions that drive growth and create meaningful impact. The Principal. Chief Financial Officer Advisor's expertise ensures clients receive forward-thinking guidance, leveraging deep industry knowledge and a client-focused approach. Melissa Rood's contributions are critical in maintaining Rehmann's commitment to integrity and fostering partnerships that yield tangible results, reinforcing the firm's position in delivering impactful financial advisory.

    Sami Brossia - Chief Financial Officer, Caas & Administrative Manager

    Sami Brossia, the Chief Financial Officer, Caas & Administrative Manager at Rehmann, manages the internal financial operations and administrative functions of the firm. Brossia oversees the financial health and efficiency of Rehmann, ensuring robust accounting practices and resource allocation to support the firm's growth and service delivery. This role is pivotal in maintaining the integrity of Rehmann's financial reporting and administrative processes, directly impacting the firm's ability to provide comprehensive advisory services. The Chief Financial Officer, Caas & Administrative Manager ensures seamless operations, supporting the firm's mission to empower clients through forward-thinking guidance. Sami Brossia's leadership in financial management and administration is essential for sustaining Rehmann's collaborative partnerships and driving meaningful impact across its service areas, reinforcing operational excellence.

    Jenna Olson - Chief Financial Officer & Advisor

    Jenna Olson, the Chief Financial Officer & Advisor at Rehmann, delivers expert financial guidance and strategic advisory services to clients. Olson's role centers on empowering businesses and individuals to confidently pursue their financial goals by leveraging Rehmann's comprehensive suite of services, including accounting, wealth management, and specialized consulting. This leadership position ensures that clients receive forward-thinking, client-focused advice tailored to their unique needs. The Chief Financial Officer & Advisor fosters collaborative partnerships, integrating deep expertise with integrity to drive growth and create meaningful impact. Jenna Olson's dedication to client success and operational excellence reinforces Rehmann's commitment to providing solutions that foster both business prosperity and positive societal contributions through sound financial stewardship.

    Scott Musselman - President

    Scott Musselman, the President at Rehmann, drives the firm's strategic growth and operational excellence across its diverse service offerings. Musselman's leadership ensures Rehmann consistently delivers comprehensive advisory services in accounting, business solutions, outsourcing, and wealth management. This role focuses on enhancing client relationships and expanding the firm's market presence through forward-thinking, client-focused guidance. The President oversees key initiatives that foster collaborative partnerships and uphold Rehmann's commitment to integrity. Scott Musselman's strategic direction is vital for empowering companies and individuals to pursue their goals with confidence, creating meaningful impact and reinforcing the firm's dedication to both business success and positive societal contributions through its extensive expertise.

    Michael Denno - Chief Information Officer & Principal

    Michael Denno, the Chief Information Officer & Principal at Rehmann, architects the firm's technology strategy and digital infrastructure. Denno drives innovation in information systems, ensuring Rehmann's ability to deliver cutting-edge advisory services in accounting, business solutions, and wealth management. This leadership role is critical for enhancing operational efficiency and client experience through robust technological frameworks. The Chief Information Officer & Principal oversees the integration of advanced solutions that support Rehmann's commitment to forward-thinking, client-focused guidance. Michael Denno's expertise ensures the firm leverages technology to foster collaborative partnerships, drive growth, and create meaningful impact, reinforcing Rehmann's position as a leader in leveraging digital capabilities for client success and operational integrity.

    Scott Bonacorsi - Chief People Officer

    Scott Bonacorsi, the Chief People Officer at Rehmann, leads the firm's human capital strategy and talent management initiatives. Bonacorsi is responsible for cultivating a high-performance culture that supports Rehmann's mission of empowering clients and fostering professional growth. This role ensures the attraction, development, and retention of top talent across all service lines, including accounting, assurance, and wealth management. The Chief People Officer drives initiatives that enhance employee engagement and align individual development with the firm's strategic objectives. Scott Bonacorsi's leadership is integral to maintaining Rehmann's commitment to integrity and collaborative partnerships, ensuring the people-centric approach fuels the firm's ability to deliver forward-thinking guidance and create meaningful impact for both its employees and clients.
    Scott Bonacorsi

    Frequently Asked Questions Regarding Rehmann Top Executives and Leadership Team

    Who leads Rehmann?
    Rehmann is led by Gary Pollard (Chief Executive Officer), along with executives such as Melissa Rood (Principal. Chief Financial Officer Advisor) and Sami Brossia (Chief Financial Officer, Caas & Administrative Manager).
    Who is part of Rehmann’s executive team?
    The executive team of Rehmann includes leaders such as Gary Pollard (Chief Executive Officer), Melissa Rood (Principal. Chief Financial Officer Advisor), Sami Brossia (Chief Financial Officer, Caas & Administrative Manager) and other senior executives.
    How many executives does Rehmann have?
    Rehmann has 7 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, Principal. Chief Financial Officer Advisor, Chief Financial Officer, Caas & Administrative Manager, Chief Financial Officer & Advisor, President.