
Jonathan Slagter
Senior Paralegal
Sector: UK Immigration
Location: London
Jonathan is a Senior Paralegal in the UK team at Laura Devine Immigration in London. He joined the firm in 2019.
Jonathan primarily assists the firm with policy work, which involves undertaking research on immigration and nationality law, particularly in relation to how changes in law, policy and guidance impact our clients (including most recently on proposals for ‘earned’ settlement and changes to right to work checks) as well as in support of the firm’s policy engagement with the UK Government.
Jonathan additionally supports the firm with client work, which includes assisting with advice on immigration and nationality law, with experience working on a wide range of personal, family and corporate matters such as sponsorship under the Skilled Worker route and applications for naturalisation or registration as a British citizen.
Jonathan is also a doctoral student and teaching associate in the School of Law at Queen Mary University of London.
History
2026 – present | Queen Mary University of London, Teaching Associate in Public Law and EU Law
2022 – present | Queen Mary University of London, PhD Candidate in Law
2019 – present | Laura Devine Immigration, Paralegal and Senior Paralegal
Education
2018 – 2019 | LLM in European Law, University of Edinburgh
2015 – 2017 | Master of Arts in Euroculture, University of Göttingen (Germany)
2011 – 2015 | Bachelor of Arts in History, University of Groningen (the Netherlands)
Immigration Law Practitioners’ Association (ILPA)
(B)OrderS: Centre for the Legal Study of Borders, Migration and Displacement
UK Association for European Law (UKAEL)
The Society of Legal Scholars (SLS)
Dutch (Native)
German (Professional)
French (Basic)
Spanish (Basic)
Latest Insights
29 October 2026
Autumn Budget 2026: key immigration announcements
Yesterday’s Budget included several significant immigration announcements affecting sponsored workers, employers, international graduates and other…
22 October 2026
Chambers UK 2027 continues to recognise LDI as Leading Firm
We are proud to see six of our partners individually recognised in Chambers UK 2027 for their expertise in immigration law: Laura Devine, Natasha…
19 October 2026
LDI retains top-tier firm ranking in Legal 500 UK 2027
We are delighted that Laura Devine Immigration continues to be recognised as a leading immigration firm in Legal 500 UK 2027, achieving Band 1…
