BerryDunn Executive and Leadership Team

Sarah Belliveau, the Chief Executive Officer at BerryDunn, directs the overarching strategic vision and long-term growth trajectory of the firm. Belliveau oversees the alignment of diverse consulting practices with the evolving needs of government, healthcare, and commercial clients across the United States. By fostering a culture of integrity and technical excellence, the Chief Executive Officer ensures the firm maintains its reputation for delivering high-impact financial and operational solutions. Sarah Belliveau collaborates closely with the Board and senior leadership to identify emerging market opportunities and mitigate enterprise-level risks. This leadership role involves driving firm-wide initiatives that enhance service delivery and expand the national footprint. Through consistent focus on client success and sustainable business practices, the Chief Executive Officer secures the firm's position as a premier provider of accounting and consulting services in a competitive global landscape.

Tammy Brunetti, the Chief Operating Officer, Assurance, Tax & Advisory Services at BerryDunn, manages the internal operational frameworks for the firm's core assurance and tax practice areas. Brunetti optimizes resource allocation and workflow efficiency to ensure the delivery of high-quality audit and tax compliance services to diverse client portfolios. The Chief Operating Officer, Assurance, Tax & Advisory Services monitors performance metrics across regional teams to maintain rigorous standards of technical accuracy and regulatory adherence. Tammy Brunetti coordinates with department heads to streamline service delivery models, ensuring that complex advisory engagements meet client expectations for value and insight. By refining operational processes, the Chief Operating Officer, Assurance, Tax & Advisory Services supports the firm's ability to scale effectively while maintaining the integrity of financial reporting. This role directly impacts the firm's capacity to provide consistent, reliable expertise to government and commercial entities nationwide.

Renee Bishop, the Chief Operating Officer, Assurance, Tax & Advisory Services at BerryDunn, directs the strategic execution of advisory service lines and cross-functional consulting projects. Bishop focuses on the integration of specialized advisory capabilities to address the unique challenges faced by healthcare, higher education, and not-for-profit clients. The Chief Operating Officer, Assurance, Tax & Advisory Services manages the deployment of technical expertise to ensure that advisory engagements deliver actionable insights and measurable value. Renee Bishop collaborates with other senior leaders to refine service methodologies and expand the firm's reach into emerging high-tech and financial services markets. By overseeing the operational infrastructure for advisory teams, the Chief Operating Officer, Assurance, Tax & Advisory Services ensures that client solutions remain innovative and compliant with industry standards. This role drives the firm's ability to provide tailored consulting support, reinforcing the commitment to client success and operational excellence.

Cydney Runions, the Culture Chief Engagement Officer & Chief Human Resources Officer at BerryDunn, architects the firm's talent acquisition, retention, and professional development strategies. Runions oversees the cultivation of an inclusive workplace environment that attracts top-tier accounting and consulting professionals. The Culture Chief Engagement Officer & Chief Human Resources Officer designs comprehensive programs to enhance employee satisfaction and align individual career growth with the firm's broader mission. Cydney Runions manages the integration of human capital initiatives across all service lines, ensuring that the workforce possesses the necessary expertise to support complex client engagements. By prioritizing organizational health and leadership development, the Culture Chief Engagement Officer & Chief Human Resources Officer strengthens the firm's internal foundation. This leadership role drives the cultural initiatives that sustain high levels of service quality and professional commitment, ultimately supporting the firm's long-term success in the competitive consulting market.

Colleen Oakley, the Chief Sales & Marketing Officer at BerryDunn, drives the firm's business development strategy and brand positioning across all national markets. Oakley oversees the creation of targeted marketing campaigns that highlight the firm's expertise in accounting, tax, and consulting services. The Chief Sales & Marketing Officer manages the sales pipeline and client acquisition efforts, ensuring that the firm effectively communicates its value proposition to government, commercial, and non-profit sectors. Colleen Oakley coordinates with service line leaders to align marketing initiatives with specific industry growth goals and regional expansion plans. By analyzing market trends and client feedback, the Chief Sales & Marketing Officer refines the firm's outreach strategies to maintain a competitive edge. This leadership role ensures that the firm's reputation for integrity and exceptional service remains prominent, directly supporting the firm's revenue growth and long-term market presence.