Jon Eric Sullivan hired as Dolphins GM, replaces Chris Grier

Jon Eric Sullivan just sealed his biggest career move yet. The Miami Dolphins officially announced they’re hiring the Green Bay Packers VP of player personnel as their next general manager today, replacing Chris Grier who was fired back in October. Sullivan brings more than two decades of scouting expertise to a franchise desperate for change.

A Packers Lifer Takes the Challenge

Sullivan’s rise through Green Bay showcases his deep knowledge of talent evaluation. Starting as a scouting intern in 2003, he progressed through every level of personnel work. He served as co-director of player personnel for four seasons before his 2022 promotion to VP. His extensive college scouting background and regional expertise should help Miami rebuild their roster quickly.

The Packers organization trusted Sullivan with critical draft decisions and free agency evaluations for nearly a quarter century. That institutional knowledge makes him an ideal candidate to reshape the Dolphins’ struggling franchise. Miami’s ownership clearly believes his proven track record can deliver immediate improvement.

Replacing Chris Grier After Disastrous 2025 Season

Chris Grier’s tenure ended abruptly on October 31, 2025, following the Dolphins’ catastrophic start with six losses in their first seven games. Sullivan becomes the latest GM to inherit a fractured organization needing wholesale changes. The 2025 season finale showed flashes of improvement late, but not enough to save the coaching staff or front office.

McDaniel finished with a 35-33 record across four seasons and zero playoff victories. Grier made several high-profile moves that backfired, leaving Sullivan to navigate complex salary cap issues and rebuild roster depth. This represents Miami’s most significant front office reset in recent franchise history.

What Sullivan’s Hiring Means for Miami’s Future

Factor	Previous Approach	Sullivan’s Direction
Scouting Focus	Trade-heavy, short-term wins	College evaluation, sustainable drafting
Player Development	Emphasis on immediate impact	Long-term talent cultivation
Organizational Culture	Volatile, high-pressure	Stability, institutional knowledge
Rebuild Timeline	Win-now mentality	Multi-year foundation building

Sullivan’s appointment signals a complete philosophical shift for Miami. The Dolphins organization is embracing a measured, scouting-first approach after years of aggressive trades and expensive free agent signings that produced minimal results. Sullivan’s Packers background proves he thrives in systems emphasizing draft capital and player evaluation.

“Sullivan has been in Green Bay since 2003, starting as a scouting intern. He has served as the Packers’ vice president of player personnel since his promotion in July 2022.”

— Packers Official Records, Personnel History

Miami’s Leadership Overhaul Signals New Era Ahead

Owner Stephen Ross has now removed both the general manager and head coach within months, demonstrating serious commitment to turning the franchise around. Sullivan inherits significant challenges including a complex salary cap situation, quarterback decisions with Tua Tagovailoa, and roster rebuilding across multiple positions. Yet his extensive Packers experience suggests he’s ready for this level of responsibility.

The Dolphins’ fan base will watch closely as Sullivan conducts his first draft and orchestrates personnel moves. Miami’s 2026 season begins with heightened expectations for improvement, though realistic timelines suggest a multi-year rebuild process. Sullivan’s proven track record offers genuine hope that better days lie ahead for this struggling organization.

Can Jon Eric Sullivan Finally Bring Sustained Success to Miami?

Sullivan’s hiring comes with legitimate questions about whether one person can truly fix an organization that’s floundered despite having talented players. The Dolphins invested heavily in free agents and trades over recent years, yet consistently underperformed expectations. Sullivan must prove that his Packers expertise translates to a completely different organization with different salary cap constraints and roster composition.

Time will tell if Sullivan’s methodical approach succeeds where Grier’s aggressive strategy failed. Dolphins fans deserve stability, smart decision-making, and a coherent long-term vision. Sullivan’s entire career suggests he understands organizational culture and player development better than most. Whether that’s enough to resurrect Miami’s championship ambitions remains the ultimate question heading into this crucial new chapter.

Sources

• The New York Times Athletic – Official announcement of Jon-Eric Sullivan’s hire on January 9, 2026
• NBC Sports – Dolphins general manager appointment and career background details
• ESPN – Dolphins 2025 season recap and organizational leadership changes