#  Postdoc Fellows 

 



- [**Minmin Zhang**](https://www.zminmin.com) (July 2025-July 2026) Ph.D. (2025) in Operations Management, University of Texas, Dallas, Naveen Jindal School of Management. Position: Postdoc Fellow Affiliate at the [Harvard PIAS-Lab](https://saghafian.scholars.harvard.edu/public-impact-analytics-science-lab-pias-lab-harvard).
- [**Lihi Idan**](https://lihiid.wordpress.com/) (Jan 2024-Jan 2025). Ph.D. (2022) in Computer Science from Yale University. Position Postdoc Fellow Affiliate at the [Harvard PIAS-Lab](/public-impact-analytics-science-lab-pias-lab-harvard).
- [**Sina Aghaei**](https://sites.google.com/view/sina-aghaei/home) (Jan 2024-Jan 2025). Ph.D. (2023) in Operations Research and Industrial Engineering, [Center for Artificial Intelligence in Society](https://www.cais.usc.edu/) at the University of Southern California. Position: Postdoc Fellow at the [Harvard PIAS-Lab](/public-impact-analytics-science-lab-pias-lab-harvard).
- [**Hossein Hejazian**](https://www.mcgill.ca/desautels/hossein-hejazian) (Feb 2024-Feb 2025). Ph.D. (2024) in Operations Management, Desautels Faculty of Management, McGill University. Position: Postdoc Fellow at the [Harvard PIAS-Lab](/public-impact-analytics-science-lab-pias-lab-harvard).
- [**Agni Orfanoudaki**](http://www.mit.edu/~agniorf/) (June 2021-June 2023). Ph.D. (2021) in Operations Research from MIT. Ph.D. advisor: Prof. [Dimitris Bertsimas](http://www.mit.edu/~dbertsim). Research area: The intersection of Optimization and Machine Learning with applications to healthcare. Position: Postdoc Fellow at the [Harvard PIAS-Lab](/public-impact-analytics-science-lab-pias-lab-harvard). Current Position: Associate Professor of Operations Management at the Saïd Business School, Oxford University.
- [**Mohammad Zhalechian**](https://kelley.iu.edu/faculty-research/faculty-directory/profile.html?id=MZHALE) (July 2022-July 2024). Ph.D. (2022) in Industrial and Operations Engineering from University of Michigan. Research Area: the intersection of Statistical Machine Learning and Operations Research. Position: Postdoc Fellow at the [Harvard PIAS-Lab](/public-impact-analytics-science-lab-pias-lab-harvard). Current Position: Assistant Professor of Operations and Decision Technologies at Kelley School of Business, Indiana University.
- [**Arshya Feizi**](https://www.arshyafeizi.com/) (April 2022-April 2023) . Ph.D. (2022) in Operations Management from Boston University. Research area: Hospital Operations. Position: Postdoc Fellow at the [Harvard PIAS-Lab](/public-impact-analytics-science-lab-pias-lab-harvard). Current Position: Associate at Analysis Group.
- [**Xi Xiong**](https://wp.nyu.edu/xixiong/) (July 2021-July 2022). Ph.D. (2021) in Transportation Planning and Engineering from New York University. Research area: Multi-agent reinforcement learning. Position: Postdoc Visiting Fellow at the [Harvard PIAS-Lab](/public-impact-analytics-science-lab-pias-lab-harvard).