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Our Team

The entire team of Rosenberg Detroit Law provides every client the professional and quality legal assistance they deserve. Each member is prepared to represent the client with the highest levels of integrity, dedication and enthusiasm, no matter what the case may entail, ensuring that the case runs efficiently and that you stay safe,

with the best best results possible!

Testimony: Exceptional service from a team you can trust! They knew my rights and were with me every step of the way! RG, Detroit

Brent Leder Rosenberg Detroit Law
Brent Leder, Attorney

Brent Leder is a member of the Michigan and Florida Bar, focusing his practice on representing clients in a variety of capacities.  His corporate clients are represented in a large variety of civil, contract and business tort litigation.

Brent’s practice represents individuals in divorce,

criminal law, and civil litigation. 


He has experience representing clients in various family law proceedings including divorce, custody, and support.  He has also worked in criminal defense for over 10 years representing clients from simple traffic tickets to serious felonies.

Prior to joining the legal profession, Mr. Leder worked in the corporate sector in advertising, marketing, promotion, management and consulting.  He advised and counseled numerous businesses in a variety of capacities.  His unique skill set allows him to leverage this past management and work experience with his legal training to provide clients with a broad understanding of the issues facing them, working to find practical solutions to complex issues.

Mr. Leder currently serves on the Wixom City Council.  He received a B.A. from the University of Michigan and J.D. from University of Detroit Mercy School of Law.

Rick Markowitz, Private Investigator

Rick Markowitz is a retired Law Enforcement Officer with 25 years’ experience backed by military training and investigations in the private sector.

While an officer, Rick spent many years in patrol, finishing his career in the Detective Bureau.  He also started and rode in the motorcycle program, as well as a team leader in hostage negotiations.  He served as a shift representative and was a state certified precision driving instructor.

Rick has owned and operated his Investigations and Executive Protection company for over nine years, investigating a plethora of different scenarios, from child custody/divorce to homicides and everything in between. 

Every member of his team has over 20 years or more experience in various facets of law enforcement, including local, DEA, FBI, CIA, and immigration, using the latest state of art technology in databases and GPS monitoring.

The company provides the highest level of service to their clients, while utilizing an endless list of contacts and connections to obtain information needed.

Rick Markowitz, Rosenberg Detroit Law, Private Investigator
Diana Jappaya, Rosenberg Detroit Law, Paralegal
Diana Jappaya, Paralegal

Diana Jappaya. Graduated from Baker College in 2009 with a degree in Business Paralegal. Her career as a paralegal includes criminal law, motor vehicle accident and personal injury law.  

With little guidance from our attorney’s, Diana is adept at drafting briefs, legal memorandums, motions and correspondence.  She is skilled at collaborating with a diverse range of legal professionals including associates, investigators, legal secretaries, police and judicial employees.  

Fluent in three languages, English, Arab and Chaldean, she expands Rosenberg Detroit Laws ability to communicate more clearly, offering a deep level of comfort to provide the best criminal defense possible. 

When working with the attorneys and team of Rosenberg Detroit Law you will have an aggressive, experienced team with over 60 years of combined service, who will skillfully work with you and FOR YOU to get you the best results possible. Our team includes members who are fluent in both Arabic and Chaldean, with Spanish speaking members available.

We know the law; we know the court system; we know the police!


At Rosenberg Detroit Law our we are committed to bringing you the best possible results.  

Call 248-827-8081 for a Free Consultation


For a Free Consultation

 If you or someone you love is faced with criminal charges you need to contact an attorney as soon as possible.  If you want the best defense, with someone who is an expert in the courtroom, with thousands of winning cases,  you need to

call Rosenberg Detroit Law TODAY!


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