About us
Grant Thornton Argentina has been a member of Grant Thornton International Ltd. since 2001. In the country, our firm combines the resources of the international network with more than 50 years of experience and extensive knowledge of the local market.
Board of governors
The Board of Governors is our main international authority and is selected from all Grant Thornton member firms around the world.
The current members are:
- Martin Geh (Independent) - Board chair and independent governor
- Greg Keith (Grant Thornton International Ltd.) - CEO
- Nathalie Boyer (Raymond Chabot Grant Thornton - Canada) - Observer*
- Slavco Filipcev (North Macedonia) - Elected seat
- Ramón Galcerán (Spain) - Elected seat
- Malcom Gomersall (UK) - Standing seat
- Said Jahani (Australia) - Elected seat
- Denise Koopmans (Independent) - Independent governor
- Kevin Ladner (Doane Canada LLP) - Standing seat*
- Li Huiqi 李惠琦 (China) - Standing seat
- Daniel Maranhão (Brazil) - Elected seat
- Ron Messenger (US) - Standing seat
- Adam Nicol (France) - Standing seat
- Jim Peko (US) - Observer
- Stephen Tennant (Ireland) - Standing seat
- Leslie Van den Branden (Belgium) - Elected seat
- Heike Wieland-Blöse (Germany) - Elected seat
*Canada is entitled to one standing board seat. Doane Grant Thornton Canada and RCGT have agreed that each firm will hold the seat for two years while the CEO of the other firm participates in BoG meetings as an observer. Nathalie Boyer of RCGT held the seat until 31 December 2025, at which point Kevin Ladner of Doane Grant Thornton Canada became the Canadian board member.
Global leadership team
The Global Leadership Team (GLT) drives the execution of the global strategy and is chaired by the CEO. It is a full-time management group and its current members are:
- Greg Keith - CEO
- Trent Gazzaway - Chief quality officer
- Zoe Harris - Chief marketing officer
- Hilary Haynes - Chief people officer
- Robert Hannah - Chief growth officer
- Michael Pittendrigh - Chief operating officer
