Ari Rosenstein

Ari Rosenstein is an Investment Banking Analyst at LionTree since May 2024, having previously held the position of Investment Banking Summer Analyst. At Brown Investment Group, Ari serves as the TMT Sector Head while also gaining experience as a Summer Analyst at Third Point LLC and RedBird Capital Partners. Early in the career, Ari worked as a Data Analyst for the New York Mets and interned at Kaleidoscope Labs. Additionally, Ari founded and led Study Buddy Education, an online mentoring service, which provided tutoring to over 20 K-8th graders during the pandemic. Currently pursuing a degree in History and Entrepreneurship at Brown University, Ari is expected to graduate in 2025, following completion of studies at Ethical Culture Fieldston School, where a high school diploma was earned.