Pitcher Partners Executive and Leadership Team

June, 2026

Leadership Overview

Pitcher Partners has 5 executives leading key functions including operations, information technology, finance, marketing, and advisory.

Driven by a commitment to client success, Pitcher Partners provides comprehensive financial services, including auditing, consulting, and wealth management, to businesses across Australia.

Leadership Roles at Pitcher Partners

  • Chief Financial Officer - Stuart Montgomery
  • Chief Operating Officer - Tanya Whidborne
  • Chief Information Officer - Brett Johnstone
  • Chief Marketing Officer - Toni Wilson
  • Chief Information Officer, Advisory - Andrew Gostin
  • Stuart Montgomery - Chief Financial Officer

    Stuart Montgomery, the Chief Financial Officer at Pitcher Partners, directs the firm's financial planning, analysis, and reporting. Montgomery oversees all fiscal operations, ensuring financial health and strategic resource allocation to support the firm's comprehensive service offerings, including auditing, consulting, and wealth management. This leadership position involves managing budgets, optimizing financial performance, and mitigating financial risks across the national association. By providing critical financial insights, Stuart Montgomery guides strategic decision-making and supports sustainable growth. The Chief Financial Officer's expertise is essential in maintaining the financial integrity and long-term viability of Pitcher Partners' operations throughout Australia.

    Tanya Whidborne - Chief Operating Officer

    Tanya Whidborne, the Chief Operating Officer at Pitcher Partners, directs the firm's operational efficiency and strategic execution. Overseeing internal processes, Whidborne ensures seamless service delivery across all financial disciplines, including auditing, consulting, and wealth management. This leadership role involves optimizing resource allocation and driving operational improvements to support the firm's national growth objectives. By streamlining workflows and enhancing service delivery models, Tanya Whidborne directly contributes to the firm's reputation for excellence. The Chief Operating Officer's focus remains on scalable operations that align with Pitcher Partners' commitment to providing comprehensive financial solutions to its diverse client base throughout Australia.
    Tanya Whidborne

    Brett Johnstone - Chief Information Officer

    Brett Johnstone, the Chief Information Officer at Pitcher Partners, architects the firm's technology strategy and digital infrastructure. Johnstone oversees the development and implementation of innovative IT solutions that enhance operational capabilities and client service delivery. This critical role involves managing cybersecurity protocols, data integrity, and the adoption of new technologies to support auditing, consulting, and wealth management services. By ensuring robust and secure technological frameworks, Brett Johnstone empowers the firm to operate efficiently and effectively across its national network. The Chief Information Officer's mandate includes driving digital transformation initiatives that align with Pitcher Partners' forward-thinking approach to financial services.

    Toni Wilson - Chief Marketing Officer

    Toni Wilson, the Chief Marketing Officer at Pitcher Partners, drives the firm's brand strategy and market engagement initiatives. Wilson oversees the development and execution of marketing campaigns that promote Pitcher Partners' extensive financial services, including auditing, consulting, and wealth management. This role involves enhancing market presence, generating leads, and strengthening client relationships across Australia. By articulating the firm's value proposition and market impact, Toni Wilson ensures consistent brand messaging and supports business development objectives. The Chief Marketing Officer's strategic vision is key to expanding the firm's reach and reinforcing its position as a leading national accounting association.
    Toni Wilson

    Andrew Gostin - Chief Information Officer, Advisory

    Andrew Gostin, the Chief Information Officer, Advisory at Pitcher Partners, leads the strategic integration of technology within advisory services. Gostin focuses on leveraging IT solutions to enhance the delivery of specialized consulting and wealth management advice, complementing the firm's auditing functions. This position involves identifying and implementing cutting-edge technological tools that provide clients with superior insights and support. By bridging the gap between technology and financial advisory, Andrew Gostin ensures that clients receive innovative and effective solutions. The Chief Information Officer, Advisory's expertise is crucial for driving digital transformation within client engagements and reinforcing Pitcher Partners' commitment to forward-thinking financial services.

    Frequently Asked Questions Regarding Pitcher Partners Top Executives and Leadership Team

    Who leads Pitcher Partners?
    Pitcher Partners is led by Stuart Montgomery (Chief Financial Officer), along with executives such as Tanya Whidborne (Chief Operating Officer) and Brett Johnstone (Chief Information Officer).
    Who is part of Pitcher Partners’s executive team?
    The executive team of Pitcher Partners includes leaders such as Stuart Montgomery (Chief Financial Officer), Tanya Whidborne (Chief Operating Officer), Brett Johnstone (Chief Information Officer) and other senior executives.
    How many executives does Pitcher Partners have?
    Pitcher Partners has 5 executives leading key business areas.
    What roles are included in Pitcher Partners’s leadership team?
    The leadership team of Pitcher Partners includes roles such as Chief Financial Officer, Chief Operating Officer, Chief Information Officer, Chief Marketing Officer, Chief Information Officer, Advisory.