Gruenhagen Law

Aggressive Criminal Defense. Need a shark? Call Mark!

Criminal Defense

Aggressive criminal defense is at the heart of every case we take. Concentrating on felonies at the state & federal level.

Need a shark? Call Mark!! 

An experienced trial lawyer who wins cases in front of juries. Less experienced representation can wrongly convince you a guilty plea is your only option.

Serving Northwest Indiana

Practicing personal defense in Northwest Indiana for over 28 years experience is on your side.

Mark Gruenhagen represents an array of legal wrongdoings….

Personal Injury

If you or a loved one has been injured in an accident due to negligence contact us immediately. 

Criminal Defense

Aggressive criminal defense is at the heart of everything we do. 

Family Law

Family law handles the rights of children, parents, and spouses in a family setting. 


You need an experienced attorney who will protect you and your rights. Proper representation in OWI/DUI/DWI cases is important to receive the best outcome possible. 

Expungement & Record Clearing

Get a second chance and have your past convictions removed from your record.

Traffic Infractions

Even the most routine infractions can be costly and linger on your record. Review your legal options today. 

Drug Offenses

Possession, manufacturing, sale, and trafficking. 

Property Offenses

Burglary, conversion, fraud, forgery, or theft.

Violent Crime Offenses

Few charges are more serious than a violent crime offense. Do not go to court without proper representation. 

CDL and Trucking Violations

We handle all major violations including: DUI, fleeing the scene of an accident, operating with suspended license, and many more. 

Juvy Law

Proper representation in cases involving minors is extremely important. 

Child Support

Child and spousal support cases rarely go with smooth sailing. Proper representation is critical during these trying times. 

“Mark handled my ticket and got it removed from my record. I’d highly recommend his services.”

-Larry P

“Mark was by my side every step of the way during my custody battle. He made me feel like I truly had someone in my corner.”

-Steve H

Join Us

Our Clients Are Like Family

We understand the legal process can be extremely trying and difficult. That is why we focus on not just defending our clients, but aggressively doing so ensuring the best possible outcome in thier case.

Contact Us

If you are in need of legal representation contacts us immediately!

(219) 322-3000

833 West Lincoln Highway Suite 450 E. Schererville, IN 46375

M-F: 9am-5pm, Weekend Appointments Available

Free Case Evaluation