Our Team

Leadership Team

Liam Brennan

Liam Brennan

Chief Executive Officer
Liam devised the Tracker product and has over 25 years experience in Relocation, Travel Technology and Internet products. He manages the company and leads the development of the client base and technical feature set.
Andrew Shaw

Andrew Shaw

Director

Andrew Shaw is Managing Director of ECA International, a global leader in the provision of knowledge, information and technology to the Global Mobility industry. ECA helps companies manage compensation and benefits for their short-term, long-term or permanent international workers around the world. Before joining ECA in 2013, Andrew spent more than 20 years in senior commercial roles at the Associated Press, PRS for Music and Liberty Global, including 5 years on assignment in Tokyo, Japan.

Alex Duller

Alex Duller

CTO

Alex Duller is the CTO and software architect of the GT Tracker Platform. Alex has concentrated on building a product that allows the Research teams and subject matter experts manage the day to day activities on the platform in a way that minimises draw on developer resource and maximises productivity and Rules Engine enhancements. Alex deploys the latest innovations in software and hasn’t been known to say ‘No’ yet.

Jeanette Ryan

Jeanette Ryan

Head of Research, Tax & Immigration

Jeanette Ryan is Head of our Research department. Jeanette has been working in the Tax and Immigration field for 20 years. Her experience crosses multiple jurisdictions and includes immigration and tax application processing and the provision of technical and compliance advice from large multinational corporations to small indigenous companies and private individuals. Before joining Tracker Software, Jeanette worked for a ‘Big Four’ tax firm for 9 years and spent 5 years working in two global immigration firms in London. Her time was spent providing Immigration advice to large multinational companies and leading a team of Immigration Advisors dedicated to these accounts. Jeanette is an AITI Chartered Tax Adviser (CTA).Tracker Software

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