In a significant shakeup for the Dallas Mavericks, the team has officially parted ways with General Manager Nico Harrison, marking the end of his tenure that began in 2021. The announcement, made by TMZ on November 11, 2025, at 17:36 UTC, comes alongside the introduction of a new co-interim general manager duo, signaling a fresh direction for the franchise. The decision follows a turbulent period for the Mavericks, highlighted by fan discontent and a controversial roster move involving star player Luka Dončić.
UPDATE 🚨 Nico Harrison is officially gone — the Mavs announce who will serve as co-interim general manager moving forward.
Full details: https://t.co/BVl16f39Cj pic.twitter.com/xpYbLYQ7s2
— TMZ (@TMZ) November 11, 2025
Harrison’s exit, detailed in a TMZ report, stems from ongoing criticism over his management decisions, particularly the trade that saw Dončić, a cornerstone of the team, move to another squad less than a year ago. The move, which brought in top draft pick Cooper Flagg, failed to quell the unrest among supporters, who had chanted “Fire Nico” during recent games. The team’s struggles, compounded by injuries and a revamped training staff, contributed to the perception of a fractured organization under Harrison’s leadership.
The Mavericks have appointed Michael Finley, a former player and Wisconsin Badger legend, and Matt Riccardi as co-interim general managers to steer the team forward. Finley, stepping into a front-office role, brings a wealth of basketball experience, while Riccardi’s insider knowledge is expected to stabilize operations. This leadership transition aims to rebuild trust with the fanbase and capitalize on Flagg’s potential as the team’s new centerpiece.
