OPBP Committee
The OPBP student Executive Committee for the year 2025/26
Advait Tambe
Chair
Advait is a D.Phil (Law) candidate researching the role of structural remedies in rights adjudication. His studies are funded by the Dean's Scholarship. He holds an LL.M. in International Legal Studies at NYU School of Law. During his time at NYU, he worked with the Centre for Human Rights & Global Justice and subsequently within the United Nations system. Advait completed his B.A., LL.B (Hons.) at Symbiosis Law School, Pune, India. He has served as a Judicial Law Clerk at the Supreme Court of India.
Justin Winchester
Chair
Justin is a DPhil Law candidate researching the conceptualisation of inequality in law, and the enforcement of positive equality duties to address socio-economic disadvantage in South Africa and the United Kingdom, funded by a Rhodes Scholarship. Justin holds a BCom in Economics with Law (2019) and an LLB (2021) from the University of Cape Town, and a BCL (2022/23) from Oxford. At Oxford, Justin has participated in international moots as an oralist and judge; co-convened the Rhodes Scholars’ Africa Forum; and provided research assistance to faculty on a broad range of topics including human rights jurisprudence, socio-economic rights, and tax law. He is also an award-winning competitive debater and essayist.
Justin previously worked in research and strategic human-rights litigation as a Litigation Fellow at the Socio-Economic Rights Institute of South Africa (SERI) and a Teaching Assistant in Private Law at the University of Cape Town. He has also published articles on equality, socio-economic rights, and administrative law, and has presented his research at numerous conferences on the same (http://orcid.org/0000-0003-4222-2085).
Rawletta Barrow
Deputy Chair
Rawletta is a DPhil Law candidate at the University of Oxford and a Rhodes Scholar. She holds a Bachelor of Civil Law from the University of Oxford and a Bachelor of Laws from the University of the West Indies (Cave Hill). Her doctoral research project investigates the human rights impact of merit-based school segregation in Guyana and the United Kingdom, under the supervision of Professor Sandra Fredman. At Oxford, Rawletta is a Researcher on the Oxford Human Rights Hub's Right to Early Childhood Care and Education project and a Blog Editor for the Hub's blog. She also serves as Co-convener of the Decolonising Law Discussion Group and is a 2026 Graduate Resident of the Bonavero Institute of Human Rights. She has broad research interests and experience in children's rights, socio-economic rights, equality law, and constitutional law.
Antonia von Strachwitz
Communications Officer and Research Officer
Antonia is an MPhil Law candidate at the University of Oxford. Her research focuses on access to judicial remedy in cases of business-related human rights abuse.
Prior to Oxford, Antonia studied law at the University of Bonn in Germany and completed her First State Examination. During her studies in Bonn, she successfully completed the University’s Honors Program and worked as a Student Assistant in Public Law. She holds an LL.M. from the London School of Economics and Political Science. Antonia is a 2026 Graduate Research Resident at the Bonavero Institute of Human Rights. Her research interests lie in human rights law, business and human rights, and international litigation.
Deniz Yildiz
Research Officer
Deniz is pursuing an MSc in International Human Rights Law at the University of Oxford. Her research focuses on the representative standing of NGOs before international human rights bodies. She holds an LL.B. from Istanbul University and an LL.M. in Public Law from Koç University.
Deniz’s professional background includes serving as a Registry Lawyer at the European Court of Human Rights. She has also worked with Amnesty International Turkey and previously practised as a lawyer in Istanbul. Her interests centre on international human rights litigation, differing approaches to access to justice across international human rights bodies, and the practical role of civil society actors in international legal processes. In September 2025, she contributed as a researcher to an Oxford Pro Bono Publico report on transnational repression targeting human rights defenders.
Taqbir Huda
Research Officer
Taqbir Huda is a Clarendon Scholar (DPhil in Law) at The Queen’s College, Oxford and a Senior Fellow at the Tech Global Institute. Prior to Oxford, Taqbir worked undercover as a regional researcher at Amnesty International, investigating over 50 cases of egregious human rights violations in Bangladesh leading to the July 2024 uprising. Taqbir has over a decade of experience leading research and advocacy for several NGOs in Bangladesh, including BRAC (the largest NGO in the world) and the Bangladesh Legal Aid and Services Trust, where he helped draft more than ten public interest litigation cases before the Supreme Court of Bangladesh, including one that led to reform of the Evidence Act 1872. He has also consulted for the ILO, Human Rights Watch, Equality Now, Asia Justice Coalition, and Ipas. Taqbir graduated top of his class in law from SOAS University of London, completed an MSc in Criminology at Oxford (distinction), and earned an LLM from Harvard Law School (Dean’s Scholar).
Tomás A. Guido
Research Officer
Tomás is an Argentine criminal lawyer specialising in white-collar crime and the financing of terrorism. He is currently pursuing an MSc in International Human Rights Law at the University of Oxford. As a partner at a leading criminal law firm in Argentina, he has practised for nearly a decade on complex domestic and transnational criminal matters. He is also a co-founder of an Argentine non-governmental organisation engaged in the litigation of crimes against humanity under the principle of universal jurisdiction, including proceedings that have led to the issuance of arrest warrants against former heads of State and senior government officials. Through this organisation, he has also collaborated with universities worldwide on research and litigation initiatives addressing serious human rights violations across diverse global contexts. His work lies at the intersection of legal practice, academic inquiry, and strategic litigation, with a sustained focus on accountability for international crimes.
Zaid Deva
Research Officer
Zaid is a DPhil candidate at the Faculty of Law, where his research examines the role of constitution-making in shaping national identity. He completed his undergraduate law degree at Gujarat National Law University, India, before pursuing an LLM at SOAS University of London, graduating with distinction overall and receiving a distinction for his dissertation on constitution-making in conflict zones. He later completed an MPhil in Law, focusing on constitutional pluralism in India. Zaid’s professional background spans both legal practice and academic research. Prior to commencing his DPhil, he practised before the Kashmir High Court, working on cases relating to human rights and civil liberties.