I am a results-oriented, energetic advocate for my clients. I am passionate about representing my clients. As most cases come from word-of-mouth referrals, I am proud of my reputation built one client at a time. Most clients are faced with a difficult challenge in a critical part of their lives: their jobs and careers. I am competitive and look forward to taking the fight to the employer to redress unfair and illegal actions. I align our firm's fee arrangement with the client's desired outcome so that there is an identity of interest in the result sought. My success is defined by each client obtaining the desired outcome as a consequence of my effective counsel. Most of all, I love what I do, and that is helping people and seeking fair results for clients who deserve better treatment from their employers.
5
Practice Areas
37 years | 5,000 cases
37 years | 200 cases
37 years | 400 cases
37 years | 500 cases
33%-40%
State: New Jersey
Acquired: 1989
No misconduct found
State: New York
Acquired: 1989
No misconduct found
State: District of Columbia
Acquired: 1991
No misconduct found
177 Client Reviews
Showing 111 - 115 of 177 reviews
Posted by BM | August 16, 2019 | Hired Attorney | Lawsuits & Disputes
Smart and Hard Working Attorney
Jonathan Sack was fantastic, he got me a nice settlement for a situation that took place a long time ago, which isn't easy to do. He knows his business cold and works extremely hard for his clients. I would recommend Mr.Sack to anyone looking for a hard working and knowledgeable attorney.
Posted by anonymous | July 17, 2019 | Hired Attorney | Employment & Labor
Gender Discrimination
I highly recommend Jonathan Sack as an employment lawyer. I hired Jonathan to help me when I was faced with gender discrimination issues at a wall street firm. Jonathan pressed hard to get me paid in line with my male peers and successfully negotiated a handsome settlement package for me. Througho...
Posted by anonymous | July 16, 2019 | Hired Attorney | Employment & Labor
Outstanding Employment Attorney
I highly recommend you hire Jonathan Sack to handle any challenging legal issues you may face in the workplace. I sought Jonathan’s help on a severance agreement with a former employer following a traumatizing experience at work. Johnathan negotiated with the employer using the utmost discretion to o...
Posted by anonymous | July 11, 2019 | Hired Attorney | Contracts & Agreements
Senior Level Ecommerce Executive
Jonathan extricated me from a burdensome non-compete that my former employer was standing firm to hold me to. I am a single parent with two children in college, this situation was threatening my ability to support my family, not only did Jonathan not charge me a fee, he managed to negotiate a GREATLY...
Posted by anonymous | June 28, 2019 | Hired Attorney | Employment & Labor
Highly intelligent, gifted, first-rate, consummate, brilliant....
These are some of the words that come to mind when describing Jonathan Sack. You do not need to search for anyone else, and I can not stress that enough. Personally, I feel we live in a great world. Unfortunately, it is not without bad people and bad employers, but if there were no bad people or b...
"Jonathan is one of the most professional, effective, and direct attorneys I have ever met. His knowledge of labor and employment law is vast and very respected. You can't go wrong having him on your team."
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2025
Super Lawyer, Super Lawyers
2024
Super Lawyer, Super Lawyers
2024
Client's Choice, Avvo
2023
Super Lawyer, Super Lawyers
2017
Super Lawyer, Super Lawyers
1986
Dewey Scholarship, Dewey Scholarship
1989 - Present
Partner, Sack & Sack, LLP
1989 - Present
New York State Bar Association
1989
JD - Juris Doctor
1986
BA - Bachelor of Arts
English