Who Are We?

Christopher Rosengren

christopher_rosengrenPracticing law for more than 10 years, Christopher served in the United States Army for eight years prior to becoming an attorney.
During this time, Christopher became fluent in Russian, serving as a paratrooper and Russian translator for
military intelligence. Hailing from Little Falls, Christopher is married with six children. He is:

  • Winner of the Fifth Judicial District's 2004 Public Service Award (the first recipient in the history of the award)
  • Listed as a "Rising Star" by Minnesota Super Lawyers in 2006 and 2007
  • An active member of St. Peter's Catholic Church

Jason Kohlmeyer

jason_kohlmeyerA former intelligence analyst and infantryman in the U.S. Army Reserves/Minnesota Army National Guard, Jason Kohlmeyer is a skilled litigator and dedicated family man. A former teacher himself, Jason is married to a teacher in District 77 and they have
three children. Jason has been named:

  • "Rising Star" by Minnesota Super Lawyers 2003-2011
  • "Star of the Quarter" by the American Bar Association's Young Lawyers' Division, 2002
  • One of 10 "up and coming lawyers" by Minnesota Lawyer Magazine, 2002
  • Past Chair of Family Law Section for the Association of Trial Lawyers of America
  • Past Board of Governor member for the Minnesota State Bar Assoc. Criminal Law Section

Thomas Hagen

thomas_hagen Thomas Hagen is partner at Rosengren Kohlmeyer Law Office Chtd.  Mr. Hagen has extensive experience in criminal defense, family law and bankruptcy.  His impressive track record in State and Federal Court is undeniable.

  • "Rising Star" by Minnesota Super Lawyers 2012-present
  • 100% of Practice Devoted to Litigation
  • Member of the Minnesota State Bar Association

Watch Our Videos

Read Our Blog

  • 16th Mar 2012 No Thanks, I’m Fine: Waiving Alimony In A Prenup?

    No Thanks, I’m Fine: Waiving Alimony In A Prenup?

    No Thanks, I’m Fine: Can you waive alimony through a Minnesota prenuptial agreement? In many divorces, alimony and acrimony go hand in hand:  the biggest fights often revolve around how much, if any, money one spouse should pay to the other following the divorce.  Alimony, a.k.a. spousal maintenance, a.k.a. spousal support, is generally awarded at the discretion of the judge and is intended to provide support for a spouse who may have insufficient income to support himself or herself after the …

  • 16th Mar 2012 Is Alimony Dead in Minnesota?

    Is Alimony Dead in Minnesota?

    The news of Alimony’s death (technically called spousal support or spousal maintenance in Minnesota) in Minnesota has been greatly exaggerated.  Alimony is alive and well in Minnesota and is often the most difficult area of family law to deal with.  Why you ask? Well, it’s because there are no hard numbers, no “alimony calculator” that we can punch in to get precise amounts.  Most of it is done by experience and what “feels” like a fair settlement.  One thing to …

  • 16th Mar 2012 Hoffner Wants His Child Porn Charges and Reports Sealed

    Hoffner Wants His Child Porn Charges and Reports Sealed

    The TODD HOFFNER child porn case is the case that just keeps on giving, to the news media and pundits that is.  As everyone around Southern Minnesota knows, the case involved the head football coach for Minnesota State University-Mankato, who was accused of possessing child pornography involving his children.  The case was subsequently dismissed after a long and contested hearing, for lack of probable cause.  Well it’s back in the limelight now for an entirely different reason. It appears that Mr. Hoffner filed a request …

Practice Areas

Family Law

  • Child custody and visitation
  • Divorce Lawyers
  • Grandparents’ Rights Lawyers
  • Military Divorce Lawyers
  • Repetitive Use Trauma
  • Spousal support/alimony

Criminal Defense

  • Assault Charge
  • Driver’s license revocation defense/CDL protection
  • DWI/DUI
  • Field Sobriety Tests / Police Mistakes
  • Internet Crimes
  • Juvenile Crime
  • Severe Penalties for Minnesota Drug Crimes
  • Sex Crimes
  • Solving Problems | Defending Your Rights

Workers Compensation

  • Medical Dispute
  • Minnesota Workers Compensation Process
  • Permanent Partial Disability
  • Repetitive Use Trauma
  • The workers’ compensation process
  • Vocational Rehabilitation or Retraining After a Workers’ Comp Claim
  • Wage Loss Benefits
  • Work-Related Back Injury
  • Workers’ Compensation Appeal
  • Workers’ Compensation for Denied Claims

Bankruptcy

  • Chapter 13 bankruptcy
  • Chapter 7 bankruptcy