Gilbert + Tobin Executive and Leadership Team

July, 2026

Leadership Overview

Gilbert + Tobin has 4 executives leading key functions including strategy, finance, technology, and people operations.

Driven by a commitment to excellence, Gilbert + Tobin is dedicated to delivering exceptional outcomes and innovative solutions in complex legal matters, positioning itself as a leader in Australia's evolving legal landscape.

Leadership Roles at Gilbert + Tobin

  • Chief Executive Officer - Sam Nickless
  • Chief Financial Officer - Nyree Dayeian
  • Chief Information Officer - Mitchell Owens
  • Chief People Officer - Anna Sparkes
  • Sam Nickless - Chief Executive Officer

    Sam Nickless, the Chief Executive Officer at Gilbert + Tobin, directs the firm's overall strategy and operational execution. Overseeing all business units, Nickless ensures alignment with the firm's mission to provide advanced legal services across financial services, healthcare, technology, and infrastructure sectors. This leadership role involves driving the firm's growth and market position by focusing on complex and critical legal matters. By championing innovative solutions and client-centric approaches, Sam Nickless directly impacts the firm's ability to navigate the evolving legal landscape in Australia. The Chief Executive Officer's purview extends to fostering a culture of excellence and ensuring the delivery of exceptional outcomes for both private and public sector clients, solidifying Gilbert + Tobin's reputation as a premier Australian law firm.

    Nyree Dayeian - Chief Financial Officer

    Nyree Dayeian, the Chief Financial Officer at Gilbert + Tobin, manages the firm's financial health and strategic fiscal planning. Overseeing all financial operations, Dayeian ensures robust resource allocation to support the firm's specialization in sectors like financial services, healthcare, technology, and infrastructure. This critical role involves developing and implementing financial strategies that underpin the firm's capacity to handle complex legal matters and deliver innovative solutions. By optimizing financial performance and managing risk, Nyree Dayeian directly contributes to the firm's sustained growth and operational efficiency. The Chief Financial Officer's responsibilities include financial reporting, budgeting, and investment strategies, all vital for maintaining Gilbert + Tobin's leadership in the Australian legal market and ensuring the delivery of exceptional client services.

    Mitchell Owens - Chief Information Officer

    Mitchell Owens, the Chief Information Officer at Gilbert + Tobin, architects the firm's technology strategy and digital transformation initiatives. Overseeing all IT infrastructure and systems, Owens ensures the seamless integration of advanced technological solutions to support the firm's comprehensive legal services in areas such as financial services, healthcare, technology, and infrastructure. This pivotal role involves driving innovation in legal tech, enhancing data security, and optimizing operational workflows to facilitate the handling of complex legal matters. By leveraging cutting-edge technology, Mitchell Owens directly enables the firm to deliver exceptional outcomes and maintain its position as Australia's most advanced law firm. The Chief Information Officer's focus on digital excellence is crucial for navigating the evolving legal landscape and providing clients with efficient, forward-thinking legal support.

    Anna Sparkes - Chief People Officer

    Anna Sparkes, the Chief People Officer at Gilbert + Tobin, leads the firm's human capital strategy and talent management initiatives. Overseeing all aspects of employee relations, recruitment, and professional development, Sparkes cultivates a high-performance culture essential for delivering advanced legal services across financial services, healthcare, technology, and infrastructure. This key position involves fostering an environment that attracts and retains top legal talent, crucial for tackling complex and critical legal matters. By championing employee engagement and well-being, Anna Sparkes directly supports the firm's dedication to innovative solutions and exceptional client outcomes. The Chief People Officer's strategic approach to people operations is fundamental to Gilbert + Tobin's success and its standing as a leader in the Australian legal sector.

    Frequently Asked Questions Regarding Gilbert + Tobin Top Executives and Leadership Team

    Who leads Gilbert + Tobin?
    Gilbert + Tobin is led by Sam Nickless (Chief Executive Officer), along with executives such as Nyree Dayeian (Chief Financial Officer) and Mitchell Owens (Chief Information Officer).
    Who is part of Gilbert + Tobin’s executive team?
    The executive team of Gilbert + Tobin includes leaders such as Sam Nickless (Chief Executive Officer), Nyree Dayeian (Chief Financial Officer), Mitchell Owens (Chief Information Officer) and other senior executives.
    How many executives does Gilbert + Tobin have?
    Gilbert + Tobin has 4 executives leading key business areas.
    What roles are included in Gilbert + Tobin’s leadership team?
    The leadership team of Gilbert + Tobin includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Information Officer, Chief People Officer.