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As a Partner at Calcagni & Kanefsky, Shawn P. Barnes defends businesses, senior executives, and professionals in white-collar criminal cases. Leveraging his background as a federal and state prosecutor, Shawn has extensive trial experience and a deep understanding of investigative processes. He routinely represents clients in sensitive government enforcement proceedings and internal compliance reviews, tailoring strategies to the nuances of each matter. Shawn’s comprehensive insight into both sides of the criminal justice system helps clients achieve favorable resolutions in even the most critical and complex disputes.
Shawn regularly appears in federal, state and municipal court throughout New Jersey.
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Practice Areas
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State: New York
Acquired: 2011
No misconduct found
State: New Jersey
Acquired: 2010
No misconduct found
1 Newark Ctr Fl 14, 1085 Raymond Blvd, Newark, NJ, 07102-5236
ck-litigation.com/
Other places you can find Shawn online.
4 Client Reviews
Showing 1 - 4 of 4 reviews
Posted by Camryn | February 21, 2026 | Hired Attorney | Domestic Violence
Amazing and knowledgeable lawyer
Shawn Barnes did an amazing job representing me at my final restraining order hearing. He was very professional, prepared, and confident in court. Thanks to his hard work and strategy, we won. I’m incredibly grateful and highly recommend him to anyone who needs a strong, reliable attorney. He was alw...
Posted by chase | July 29, 2025 | Hired Attorney | Lawsuits & Disputes
an outstanding lawyer that treats you with respect and care
Mr. Barnes is an outstanding attorney and an exceptional individual. From the moment he took on my case, he provided reassurance and confidence in a positive outcome. His deep knowledge of the law was evident throughout the process, and he offered invaluable guidance, especially when dealing with the...
Posted by David | July 27, 2025 | Hired Attorney | State, Local And Municipal Law
Great Lawyer, the best
Shawn helped me navigate a complex matter in Municipal Court. Shawn answered my calls, even after hours, and answered all of my questions. I really felt prepared going to Court and I ended up with a really positive outcome.
Posted by Thomas | May 19, 2025 | Hired Attorney | Criminal Defense
Significant reduction of original felony charges
I am more than happy to write a review for Shawn because he was nothing short of amazing. I was facing two felony charges with a potential prison sentence of 5-15 years if convicted.. Even though I was innocent, the potential threat was nothing short of terrifying. I was extremely fortunate to connec...
"Shawn Barnes is an excellent attorney and I am grateful to have worked with him over the years in several matters. He is always well prepared and is a highly skilled trial attorney with a strong understanding of the law. I have known Shawn since I have started practicing and I highly endorse him as a criminal trial attorney."
Criminal defense lawyer
White collar crime lawyer
2020
AUSA of the Year, United States Department of Homeland Security
2024 - Present
Partner, Calcagni & Kanefsky LLP
2018 - 2024
Assistant U.S. Attorney, United States Attorney's Office for the District of New Jersey
2010 - 2018
Assistant Prosecutor, Union County Prosecutor's Office
Trustee
Member
Member
Member
Member
2010
JD - Juris Doctor
2006
BA - Bachelor of Arts
2024
The Current Status of Cannabis Enforcement and Regulations in the Era of Decriminalization.
2012
English
Legal Answers
Federal probation violations
18 Feb 2026
When retrieving seized cell-phones from a police station saying they are "clear" should I be concerned with a surprise arrest.
30 Jul 2025
What is the next step I need to take to get my car back from evidence?
01 Aug 2025