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McMahon, Brian K.

Att Brian
  • Of Counsel

Rosenthal, Levy, Simon & Sosa is focused on helping clients navigate all areas of bankruptcy law. Our experienced attorneys know how to help you evaluate your options and make the best personal decision for you, your family, or your business. There is a light at the end of the tunnel and we can help you find it.

Mr. McMahon is one of the newest members of the Rosenthal, Levy, Simon & Sosa team. He joins us as Of Counsel and is experienced in bankruptcy, family law, loan modification, debt negotiation, garnishments, foreclosure and immigration law. Mr. McMahon earned his Bachelor's degree from Florida State University and went on to attend St. Thomas University, where he received his J.D. and graduated with honors.

From 1990-1992 and again 1993-1999, Mr. McMahon practiced law as a clerk for bankruptcy judges. A native of Palm Beach County, Mr. McMahon has continued to practice law for nearly 30 years in Palm Beach and Broward County, where he specializes in representing individuals and businesses in all areas of bankruptcy law. Throughout his extensive legal career, Mr. McMahon has represented, individuals, banks, creditors, and businesses. Mr. McMahon firmly believes that each and every client is unique, which is why he takes the time to personally discuss his client's financial situation and then work with them to determine the best approach.

When Mr. McMahon is not practicing law, he enjoys volunteering within the community and serving as a lector and Eucharistic Minister at St. Jude Church in Boca Raton.

Mr. McMahon is a West Palm Beach bankruptcy attorney ready to help you with all of your bankruptcy needs. With nearly 30 years of experience as a bankruptcy attorney, Mr. McMahon is an extremely valuable asset to the Rosenthal, Levy, Simon & Sosa team. "Many people come to me overwhelmed with debt, not knowing where to turn. I review their circumstances and work with them to come up with solutions that will best suit them," states Mr. McMahon.

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*Offers Free Initial Consultation

Areas of Practice

  • Bankruptcy
  • Loan Modification
  • Debt Negotiation
  • Foreclosure

Bar Admissions

  • Florida, 1990
  • U.S. District Court Middle District of Florida, 1991
  • U.S. District Court Northern District of Florida, 1991
  • U.S. District Court Southern District of Florida, 1991


  • St Thomas University School of Law, Miami, Florida
    • Honors: With Honors
  • Florida State University
    • B.S., Bachelor of Science - 1984
  • North Shore High School

Professional Associations and Memberships

  • National Association of Consumer Bankruptcy Attorneys, Member
  • Palm Beach County Bar Association

Pro Bono Activities

  • St. Jude Church in Boca Raton, Eucharistic Minister and Lector
  • Knights of Columbus
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Client Testimonials

I was injured at work directly due to poor management decisions. I worked as a lifeguard and a child that was in the care of the day care facility on the campus ran away. He was in immediate danger. I…
Shona M.
I have recommended Jonathan Levy and his law firm to my friends and one of them became his client. I am truly grateful for everything Jonathan Levy and his team have done on my behalf. He is truly a wonderful attorney.
Faithe C.
Much to my surprise not only did they win my lawsuit but I ended up getting 3 times the original amount I was expecting to get! I could not have been more pleased with the staff and the outcome.
Allison M.
If it wasn’t for your help, I know I wouldn’t have been able to win my case. I know that it was far away for you to come to Miami but your professionalism was outstanding. I will always recommend you.
Maria W.
You might say you were even just doing your job, however, I think it’s essential that you realize how fortunate I am to have such a trusted esteemed attorney in my corner, blessed really.
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Att Brian

Contact Information


Areas of Practice

  • Bankruptcy
  • Loan Modification
  • Debt Negotiation
  • Foreclosure
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