Adam Kallaus

COO at Model ML

Overview

Adam Kallaus serves as COO at Model ML [1][2]. Kallaus previously founded and served as CEO of Flippr from October 2021 to April 2025, at which point the company was acquired by Model ML [4]. Prior to founding Flippr, Kallaus worked as a Director at Perella Weinberg Partners from July 2014 to April 2021 [5] and held a position as Investment Banking Executive at Gresham Partners from September 2015 to July 2017 [6]. Kallaus holds a Bachelor of Science degree in Accounting and Finance from Indiana University Bloomington [7] and has taught as an Adjunct Lecturer at Indiana University's Kelley School of Business from September to December 2025 [3].

Career history

  1. COOApr 2025 to presentModel ML
  2. Adjunct LecturerSep 2025 to Dec 2025Indiana University - Kelley School of Business
  3. CEO & Co-Founder (Acquired by Model ML)Oct 2021 to Apr 2025Flippr
  4. DirectorJul 2014 to Apr 2021Perella Weinberg Partners
  5. Investment Banking ExecutiveSep 2015 to Jul 2017Gresham Partners

Education

  1. Bachelor of Science (BS), Accounting and FinanceIndiana University Bloomington
  2. John Burroughs High School

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