AGA Appoints Joana Sousa as Alliance Engagement Manager
08 December 2025
Alliott Global Alliance (AGA), one of the world’s leading international alliances of independent law and accounting firms, is delighted to announce the appointment of Joana Sousa to its Executive Office team as Alliance Engagement Manager.
Joana joins the London headquartered alliance on a full-time basis, where she will be responsible for overseeing all aspects of alliance engagement. Her primary focus will be to support multi-jurisdictional matters while nurturing the relationships and engagement that keep member firms active and connected.
Joana brings a wealth of experience in marketing communications, event management and business development gained from working at top-tier Portuguese law firms such as CMS Portugal and Morais Leitão, as well as from her time at several international executive search networks. Fluent in English, Portuguese and German, Joana’s diverse skill set, and multilingual abilities will ensure she transitions seamlessly into this vital role.
Joana Sousa comments:
"I am delighted to join the Executive Office and take on this exciting role. My goal is to be a strong bridge between our members and the wider organisation, ensuring seamless communication and support across the Alliance. I look forward to helping members maximise the value they gain from AGA and contributing to its continued growth and success."
Giles Brake, AGA CEO adds:
"We are delighted to welcome Joana to the Executive Office team. Ensuring clients receive seamless cross-border support depends on strong engagement across the Alliance, and Joana will help us to deepen those connections. This appointment strengthens our global community and enhances the experience we deliver to clients and member firms alike.”
Joana takes on the role following the retirement at year end of Jenny Ringrose. AGA extends its gratitude to Jenny for her outstanding contribution to the Alliance over many years.
About Alliott Global Alliance:
Founded in 1979, and with 240 member firms operating out of 340 offices in over 100 countries Alliott Global Alliance is an international alliance of independent, law, accounting, and advisory firms, working across the world Together as One.
Each of our members share a common goal: to learn and share knowledge, resources, and opportunities to make the world smaller and their businesses stronger. We work with a spirit of generosity and openness — so that together, we can continue to fulfil our ambitions, gain greater experience, and drive mutual success.
Alliott Global Alliance is expanding fast, and the alliance has its sights set firmly on growing its legal and accounting membership to over 110 countries. Opportunities are still available in specific countries. For information about affiliation, email membership@alliottglobal.com.