Moore Global Names David Tomasi Board Chair
David Tomasi, currently Moore Australia chair, will succeed Andy Armanino as chair of the Moore Global Board.
Updated on Nov. 4, 2026 in People
Moore Global has appointed David Tomasi as chair of its Global Board, succeeding Andy Armanino, who is stepping down after seven years in the role. Tomasi takes up the position on 1 January 2027.
Why it matters
The appointment places leadership of the global accounting and advisory network, which has more than 37,000 employees, in the hands of a current national chair. It marks a change at the top of a network spanning 568 offices in 119 countries.
The Moore Global network counts more than 37,000 employees and 568 offices across 119 countries. Andy Armanino held the Global Board chair position for seven years before stepping down.
The players
David Tomasi
David Tomasi is the chair of Moore Australia and has been named to lead the Moore Global Board.
Andy Armanino
Andy Armanino is outgoing chair of the Moore Global Board, having served seven years in that role.
Vivienne Muir
Vivienne Muir is the chief executive of Moore Global, the international accounting and advisory network.
The details
Moore Global announced that David Tomasi, currently chair of Moore Australia, will become chair of its Global Board. Tomasi succeeds Andy Armanino, who is stepping down from the role after seven years.
Timeline
• November 4, 2026: Moore Global announces David Tomasi's appointment as Global Board chair.
• 1 January 2027: David Tomasi takes up the Global Board chair role.
Market Landscape
Moore Global operates as a federation of independent member firms, and this appointment elevates a national chair from Australia to lead the global board. It reflects how the network draws global governance from its national leadership ranks.
For clients of Moore member firms, the change concerns global governance rather than day-to-day service. The announcement does not indicate any change to local office operations or fees.
The takeaway
Leadership transitions at federated networks often move experienced national chairs into global roles, signaling continuity in governance. Watch for how the new chair shapes board priorities once in office.
What happens next
David Tomasi takes up the Moore Global Board chair role on 1 January 2027.
Further reading
Explore more business leadership news to see how organizations fill their top governance roles.
