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 - 3 of 3 reviews | General Knowledge
Posted by James | November 09, 2022 | Financial Markets and Services
Helpful beyond expectation and informative
I had the privilege of consulting with Jeff Sonn and he was very knowledgable on my investment issue and how to approach it. Jeff took time to help me, going well above what I had anticipated or even hoped for. Jeff communicated well and was clear and concise with his assistance. He provided links to...
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 Phyllis | March 01, 2017 | Financial Markets and Services
Security Loss
Had a phone consultation with Jeffrey Sonn in January 2017 Received advise on pursuing legal action on my Mothers security loss case
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."
No Endorsement Data Available Yet
This attorney hasn't created any attorney endorsements recently on Avvo.
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