Rosemount names Carson Thomas as new police chief

Thomas is the first Asian American police chief in Dakota County and only the second in Minnesota history.

Apr. 8, 2026 at 3:12am

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An extreme close-up photograph of a police badge or insignia, dramatically lit by a harsh direct flash against a pitch-black background, creating a stark, gritty, investigative aesthetic.The appointment of a new police chief in Rosemount signals a shift in leadership and an opportunity to address past issues within the department.Rosemount Today

The City of Rosemount has named Carson Thomas as its new police chief after he served as the interim chief for six months. Thomas joined the department in 2022 as deputy chief and has over two decades of law enforcement experience.

Why it matters

Rosemount's previous police chief resigned late last year after being placed on administrative leave due to internal complaints, so Thomas' appointment represents a shift in leadership and an opportunity to address issues within the department.

The details

Thomas has helped develop the K9 and drone programs, as well as advanced initiatives in leadership development, wellness and technology upgrades. He is the first Asian American police chief in Dakota County and only the second in Minnesota history.

  • Thomas was sworn in as the new police chief during a city council meeting on Tuesday, April 8, 2026.
  • Thomas has served as the interim police chief for six months prior to his official appointment.

The players

Carson Thomas

The new police chief of Rosemount, Minnesota with over two decades of law enforcement experience.

Mikael Dahlstrom

The former Rosemount police chief who resigned late last year after being placed on administrative leave due to internal complaints.

Jeff Weisensel

The mayor of Rosemount, Minnesota who praised Thomas' leadership approach and the city council's support of his appointment.

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What they’re saying

“With Chief Thomas leading our Police Department, Rosemount is entering a transformative era— one defined by professionalism, collaboration, and a culture where every staff member is supported and empowered.”

— Jeff Weisensel, Mayor of Rosemount

The takeaway

Thomas' appointment as Rosemount's new police chief represents an opportunity to address past issues within the department and usher in a new era of leadership focused on professionalism, collaboration, and supporting officers.