Yaniv Roznai is an Associate Professor and Vice-Dean at the Harry Radzyner Law School, and C0-director at the Rubinstein Center for Constitutional Challenges, Reichman University. He holds a PhD from the LSE. He is a Co-Chair of the Israeli Section of the International Society of Public Law (ICON-S) and an elected member of the Council of ICON-S between 2019-2022. He is the Co-Founder of the Israeli Association of Legislation and was a Co-Chair between 2017-2020.

Prof. Roznai's scholarship focuses on comparative constitutional law and constitutional theory. In 2015, Prof. Roznai was awarded the 2014 Thesis Prize of the European Group of Public Law for his PhD dissertation. His book, “Unconstitutional Constitutional Amendments - The Limits of Amendment Powers” was published in 2017 with Oxford University Press.

In 2018 it was awarded the Inaugural International Society for Public Law (ICONS) Book Prize. His book "Constitutional Revolution", co-authored with Prof. Gary Jacobsohn, was published with Yale University Press in 2020. Prof. Roznai was awarded the 2018 Israeli Association of Public Law Gorni Prize for Young Researchers and the 2019 Justice Cheshin Prize for Excellence in Legal Research for Young Researchers.  In 2021 Prof. Roznai was awarded the "Knight of Government Quality 2020" award, by the Movement for Quality Government in Israel.