Mary Cecilia Sweeney

Attorney

Sector: US Immigration
Location: London

MC is an attorney with the US team in London. Her practice areas include advising and preparing all categories of non-immigrant and immigrant cases, with particular emphasis on L-1 intra-company transfers and Blanket petitions, E-1 and E-2 treaty investors, O-1 persons with extraordinary ability, waivers of inadmissibility, EB-1 and family-based green cards. MC also advises on US citizenship matters including renunciation. Before joining LDI, she specialized in US litigation as a partner with boutique law firm Kaplan Landau LLP in New York.

History
2021-present – Laura Devine Immigration, London
2008-2017 – Kaplan & Landau LLP, New York
2006-2008 – Sullivan & Worcester LLP, New York
2003-2006 – Weil, Gotshal & Manges LLP, New York

Education
2004 – Admitted to the U.S. Federal Courts of the Eastern and Southern Districts of New York
2004 – Admitted to State Bar of New York
1999-2003 – Juris Doctorate, Fordham University School of Law, New York

Latest Insights


Home Office publishes Statements of Changes in Immigration Rules HC 997 (1 July 2025) and HC 836 (24 June 2025)

The Home Office has today published a new Statement of Changes in Immigration Rules (HC 997) in connection with details outlined in the Government’s…

Migration Advisory Committee advises against further increases to minimum income requirement under the family route

In its hotly anticipated report published on 10 June 2025, The Migration Advisory Committee (MAC) has recommended that the minimum income requirement…

Zeena Luchowa quoted in the Law Society Gazette

Zeena Luchowa (Partner) has been quoted by the Law Society Gazette in an article entitled ‘In depth: foreign lawyers in immigration limbo’.

Laura Devine Solicitors Limited trading as Laura Devine Immigration is registered in England and Wales as a limited company (8651204) at 100 Cannon Street, London EC4N 6EU. Partner is a term used by us to describe a director in the limited company. Authorised and regulated by the Solicitors Regulation Authority (648320).

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