Mr. Sonn is a securities fraud attorney and focuses his practice principally on complex securities litigation and arbitration matters, including class actions.
During his career, Mr. Sonn has litigated numerous cases to successful resolution, recovering many millions of dollars for defrauded investors. He recently won a $50 million final judgment in Katz v. MRT Holdings, one of the few cases in the Private Securities Litigation Reform Act passed in 1995 to yield a final judgment on the merits.
Frequently, Mr. Sonn serves as a television commentator on securities fraud and ponzi scheme cases for CNBC, The CBS Sunday Morning Show, BBC Radio, ABC and MSNBC.
Mr. Sonn was the CNBC contributing expert on the Bernard Madoff Ponzi Scheme for the CNBC shows “On the Money” and “Scam of the Century, Bernie Madoff and the $50 Billion Dollar Heist.” Mr. Sonn recently appeared in the CNBC show “American Greed.”
3
Practice Areas
38 years | 1,000 cases
29 years | 5 cases
38 years | 300 cases
33%-40%
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Chat withState: Florida
Acquired: 1988
No misconduct found
19495 Biscayne Blvd., Suite 607, Aventura, FL, 33180
16 Client Reviews
Showing 1 - 5 of 5 reviews | Recommendation
Posted by anonymous | May 28, 2024 | Hired Attorney | Financial Markets and Services
Phenomenal Attorney
We had a financial adviser who caused us to suffer huge losses in our retirement accounts. Jeff Sonn and his legal team recovered a significant portion of what we lost, but most of all he gave us peace of mind and closure. They helped guide us through a vulnerable period. We will be forever grateful...
Posted by Donald | December 28, 2021 | Hired Attorney | Lawsuits & Disputes
If your are fortunate enough
If you are fortunate enough to be represented by this Law Firm then you are truly fortunate enough. By chance I contacted the firm about representing me in a suit against a Broker. Jeff reached out for me personally said he felt I had a good case and he assigned Adolfo to the case. Cannot say enou...
Posted by Joe | December 02, 2020 | Financial Markets and Services
Prompt, Upstanding, Intelligent
Can't thank Jeff enough! I called Jeff, slighty upset and frantic, in search of information that I was unable to find anywhere else. As TD Ameritrade was withholding 35k in funds. Within 2 rings Jeff picked up the phone. He patiently listened to my long drawn out BS and then calmly provided the exact...
Posted by Sam | January 10, 2019
As Good As It Gets
Jeffrey R. Sonn is as good as it gets! I was impressed with his care and his keen listening ability while assisting me with crucial details of what I need to know to make an intelligent,informed decision.With much gratitude,I thank SonnLaw. wholeheartedly.
Posted by anonymous | January 19, 2017 | Hired Attorney | Securities & Investment Fraud
Puerto Rico Bonds
Jeff Sonn, our attorney did a wonderful work representing us against a powerful bank investment institution that invested all our savings in Puerto Rico debt without disclosing to us the high risk level of the concentrated investment strategy. Based on the strong evidence of negligence and fraud of ...
Securities and investment fraud lawyer | Jan 10
Relationship: Worked together on matter
"I endorse this lawyer."
Securities and investment fraud lawyer | Jan 10
Relationship: Worked together on matter
"I endorse this lawyer."
Securities and investment fraud lawyer | Jan 10
Relationship: Worked together on matter
"I endorse this lawyer."
Securities and investment fraud lawyer | Jan 10
Relationship: Worked together on matter
"I endorse this lawyer."
Securities and investment fraud lawyer | May 21
Relationship: Worked together on matter
"I endorse this lawyer."
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2017
Super Lawyer, Super Lawyers
2017
Top 100 Trial Lawyers, National Trial Lawyers
2017
Top 1%, Distinguished Justice Advocates
2016
Multi-Million Dollar Advocate, Million Dollar Advocates Forum
2016
AV Preeminent Rated, Martindale-Hubbell
2017 - Present
Owner, Sonn Law Group P.A.
1995 - 2016
Partner, Sonn & Erez
1988 - Present
Florida BarMember
N/A
law
2018
2009
Spanish
English
French