Josefina Bonsundy-O'Bryan

Trainee Solicitor | London

Client Services Contact Lucy Harris


Josefina is currently a litigation and arbitration trainee where she assists in international commercial and investment treaty arbitrations as well as in public international law matters.

Josefina also supports various pro-bono matters including submissions to the Inter-American Court of Human Rights.

She  previously completed a seat in the Corporate team, assisting with a range of corporate matters, with a particular focus on providing advice to start-ups, entrepreneurs, investors and high-growth companies - from seed investments to later stage funding in the venture capital and tech sectors.

Josefina's first seat was in the Commercial Real Estate team where she worked on a wide range of transactional matters, including landlord and tenant work, developments, acquisitions and disposals for charities, commercial institutions, and high net worth individuals. 
Prior to completing the LPC, Josefina worked for different charities and international organisations. Most recently, this included working for an institution investing in scientific research and innovation – partnering with some of the UK’s pre-eminent and upcoming scientists in the United Kingdom and beyond. She has also worked for a leading global technology company in the Middle East.

Me in a minute

I am a cultural hybrid, fluent in several languages and with experience living and working across four continents

Prior to completing my GDL and LPC, I studied a BA in International Relations with French and Arabic at the University of Exeter and a Master's in International Development at Sciences Po, Paris.