Sekander Zulker Nayeen is a PhD candidate at the City, University of London under the auspices of The City Law School PhD Scholarship. His PhD topic is 'Positing sustainable development in investor-state arbitration.' He is a career Judge with 15 years of experience in the Bangladesh Judiciary. He is now an Additional District and Sessions Judge (on education leave), a senior position in the hierarchy of the Bangladesh Judicial Service. Zulker Nayeen is also a UK Government's Chevening Scholar. He teaches Law at the City, University of London, and the University of Hertfordshire, United Kingdom. He completed LLM in Civil Litigation and Dispute Resolution with Distinction from the City, University of London. He studied LLB (Hons) and LLM at the University of Rajshahi.