About
Robert G. Rehkemper is a managing partner and criminal defense attorney at GRL Law in Iowa. His practice includes OWI and DUI allegations, vehicular homicide, and other state and federal criminal charges. Robert handles matters in which breath-testing procedures, searches, witness testimony, and forensic evidence can determine the course of a prosecution. He represents clients through investigation, hearings, trial preparation, and courtroom proceedings, with particular experience in impaired-driving defense.
Robert earned a B.A. in History and Psychology, cum laude, from Coe College in 1999. He received his J.D., with high honors, from Drake University Law School in 2002. He has also completed standardized field sobriety testing instruction and training concerning evidential breath alcohol testing. This education supports his analysis of law enforcement methods and scientific evidence, helping him evaluate whether procedures and testing information support the charges asserted against a defendant.
Robert’s criminal defense practice extends beyond OWI proceedings. His official profile identifies work on vehicular homicide accusations, sexual assault allegations, and drug investigations involving disputed searches and seizures. He has appeared in state and federal courts and handles the factual and legal challenges that arise before trial. His experience includes reviewing investigations, identifying constitutional issues, and preparing arguments that test the reliability and admissibility of the prosecution’s evidence.
Robert G. Rehkemper is a founding member of the DUI Defense Lawyers Association and has served as Iowa’s state delegate to the National College for DUI Defense. He also serves on the board of the Iowa Association of Criminal Defense Lawyers and speaks at attorney education programs. His professional profile lists repeated Super Lawyers recognition. His work reflects an emphasis on thorough investigation, continuing education, and deliberate courtroom preparation in cases with serious consequences for clients.
Law Office Affiliations
- Managing Partner, Gourley, Rehkemper & Lindholm PLC
- Member, Iowa State Bar Association
- Board Member, Iowa Association of Criminal Defense Lawyers (2005-Present)
- Founding Member, DUI Defense Lawyers Association
- Criminal Law Section, Iowa Association for Justice (2002-Present)
- Regular Member, American Association for Justice (2004-Present)
- CJA Panel Attorney, United States District Court for the Southern District of Iowa (2006-Present)
- General Member, National College of DUI Defense, Inc. (2003-Present)
Licensed State
- Iowa
Education
- Drake University Law School
Juris Doctor (JD) - Coe College
Bachelor of Arts (BA)
Awards & Badges




- Drug Crime
- DUI & DWI
- Federal Crime
- Homicide
- Sex Crimes
- White Collar Crime
- Litigation
- Car Accidents
- Motorcycle Accidents
- Sexual Abuse
- Trucking Accidents
- Wrongful Death





