RESEARCHED WITH AUTUMN
Mohammad Sharifi Kiasari
QR Intern @ Susquehanna | Stat PhD Candidate @ UMD
Susquehanna International Group ·
College Park, Maryland, United States · academic
Gold Medallist, IMO 2018 (Iran)PhD Student In Statistics, University Of Maryland (pre-candidacy, Advised By Vince Lyzinski)BSc Physics, Sharif University Of Technology (2018-2023)Quantitative Research & Systematic Trading Intern, Susquehanna International Group (summer 2026)Co-author Of arXiv Papers On Network Time Series And Interacting Language Models
Mohammad Sharifi Kiasari is a PhD student in Statistics at the University of Maryland, College Park, listed by the department as pre-candidacy and advised by Prof. Vince Lyzinski. His research spans statistical network inference, graph matching, changepoint localization in network time series, and Gaussian-mixture proxies for interacting language models. He won a gold medal at the 2018 International Mathematical Olympiad representing Iran and holds a bachelor's degree in Physics from Sharif University of Technology. In summer 2026 he joined Susquehanna International Group as a Quantitative Research and Systematic Trading intern.
LocationCollege Park, Maryland, United States
Company sitesig.com
UniversityUniversity of Maryland, College Park
StatisticsStatistical network inferenceGraph matchingMachine learningProbabilityPythonMathematical olympiadsLanguage-model interaction
- Quant employment verification: CONFIRMED. A post authored on his LinkedIn account announces he is 'joining Susquehanna International Group this summer as a Quantitative Research and Systematic Trading Intern'; his LinkedIn profile/index record lists 'Quantitative Researcher Intern' at Susquehanna International Group (Bala-Cynwyd, PA) as a role beginning 2026. Employer classification: SIG is a global quantitative trading firm and options market maker that describes itself as 'At the Forefront of Quantitative Trading', so it qualifies as a systematic/algorithmic trading employer. Identity is supported by the cross-link between this account (IMO 2018 Iran gold medallist, UMD Statistics PhD) and the academic record.Jun 2026
- PhD student in Statistics at the University of Maryland, College Park, 2023-2027 (in progress); the STAT department directory lists him as 'Mohammad Sharifi-Kiasari, [contact omitted], STAT, PhD', and Prof. Vince Lyzinski's CV lists him as a 'Pre-candidacy Ph.D. student, STAT' advisee - so he is pre-candidacy, not yet advanced to candidacy, and advised by Lyzinski.Jan 2026
- Won a gold medal at IMO 2018 (Romania) representing Iran, scoring 32 points across P1-P6 (7,7,3,7,7,1) for 95.62%, ranked 27th individually.Jul 2018
- UMD's 'December 2025 Graduates' list and the 2026 Commencement program both name Mohammad Sharifi Kiasari among Mathematical Statistics graduates, while the Statistics directory still lists him as a current STAT PhD student and the 2026 SIG role is an internship (not a post-graduation job) - consistent with an en-route master's degree, but the degree level is not confirmed by a primary transcript, so the PhD/MS distinction remains unresolved.May 2026
- Co-first author on 'Vertex misalignment and changepoint localization in network time series' (arXiv:2604.20072, 22 Apr 2026) with Tianyi Chen, Sijing Yu, Youngser Park, Avanti Athreya, Vince Lyzinski, Carey Priebe and Zachary Lubberts; code is hosted in the Graph-matched-mirrors GitHub org - his research area is statistical network inference and graph matching.Apr 22, 2026
- Co-authored 'Gaussian mixture models as a proxy for interacting language models' (arXiv:2506.00077), first posted 29 May 2025, tying his statistics work to LLM-interaction modelling; co-authors include Edward L. Wang, Avanti Athreya, Carey Priebe and Vince Lyzinski (UMD/JHU).May 29, 2025
- Bachelor's degree in Physics at Sharif University of Technology, 2018-2023; the Sharif course-project repo lists his student number as 97110082 (matriculation year 97).Jun 2023
- Earned a gold medal in the 35th Iranian Mathematics Olympiad, before entering university.Jan 2018
- Presenting/co-authored at the 2026 SIAM Annual Meeting (abstract with Sijing Yu, University of Maryland, contact [contact omitted]), plus a poster at CFE-CMStatistics 2025 - active conference presence in statistics.Jul 2026
- A third paper, 'Detecting Perspective Shifts in Multi-Agent Systems' (Wang, Sharifi Kiasari, et al.), appears on OpenReview, extending his LLM/multi-agent statistics line.Oct 2025
- Published contact email [contact omitted] appears on his arXiv papers' author block and the UMD Statistics directory.May 29, 2025
- Listed on the IMO individual-results pages as 'Mohammad Sharifi'; Iran's 2018 team took five medals, his being a gold.Jul 2018
Experience
Quantitative Researcher Intern at Susquehanna International Group
Bala-Cynwyd, PA
Education
University of Maryland
Doctor of Philosophy - PhD, Statistics
Sharif University of Technology
Bachelor's degree, Physics
Young Scholars Club
IMO training camp, Mathematics
National Organization for Development of Exceptional Talents (Sampad)
High School Diploma, Mathematics and Physics
AchievementsGold medal, International Mathematical Olympiad (IMO) 2018, representing Islamic Republic of Iran · Gold medal, 35th Iranian Mathematics Olympiad
AwardsGold medal, International Mathematical Olympiad (IMO) 2018 · Gold medal, 35th Iranian Mathematics Olympiad
Profiles
Competition record
Islamic Republic of Iran · IMO