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Prior to becoming an attorney, Joe Lassen served as a police officer with the New York City Police Department and retired as a Lieutenant after 20 years of service. He received his Bachelor of Science in 1993 from the John Jay College in Legal Studies and his Juris Doctorate from Brooklyn Law School in 2002. While in law school, Joe worked for the NYPD’s prosecutor’s office, handling high profile corruption cases. Joe was a first responder on September 11th at the World Trade Center and shares a special affinity for all military branches and first responders.
Joseph Lassen started practicing law in 2003 in New York and New Jersey. He was later admitted to the Texas Bar in 2014. During this time, Joe has primarily focused on divorce, child custody, child support, and numerous other family law matters. He has helped countless families navigate difficult circumstances with compassion and understanding, while still aggressively advocating for his clients in court. He is experienced in all areas of practice including trial, mediation, and settlement negotiation. Before opening his own firm, Joe worked for one of the top personal injury attorneys in San Antonio and Corpus Christi, and also in a high-volume family law practice in San Antonio. Joe determined he could provide more personalized service and devote a greater amount of attention to his clients in his own firm.
His memberships include the Texas Bar Association, San Antonio Bar Association, and New York Bar Association. Joseph lives in San Antonio with his wife, Robyn, and their four sons.
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State: Texas
Acquired: 2014
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3519 Paesanos Parkway, Suite 100, San Antonio, TX, 78231
jlassenlaw.com/lassen-joseph/1110 South Avenue, Suite 100, Staten Island, NY, 10314
jlassenlaw.com/lassen-joseph/6 Client Reviews
Showing 1 - 5 of 6 reviews
Posted by anonymous | November 03, 2026 | Hired Attorney
Great attorney v
Great helped me get my kids very attentive and got me what I wanted I can’t thank you for helping me
Posted by anonymous | November 03, 2026 | Hired Attorney
Divorce attorney
Was helpful with my divorce. I would absolutely recommend him to my to anyone that will listen
Posted by anonymous | November 03, 2026 | Hired Attorney
Best Family Law Firm
This is has to be the best family law in and around San Antonio. They’re firm is efficient, understanding, respectful, supportive, and caring. I don’t know where my family without this law firm. Thank you Mr. Lassen and firm.
Posted by anonymous | March 25, 2026 | Hired Attorney
Not worth the money or time
While going through my divorce, I chose Joseph Lassen as my attorney. He didn’t provide the support I needed even in my stressed mental state. He didn’t return my calls, he didn’t support my needs, or follow through with my wants for my divorce. He swept me under the rug and didn’t look out for my ...
Posted by anonymous | October 03, 2024 | Hired Attorney
Do not hire him for divorce
Do not hire him for divorce. I was the petitioner in my case and as soon as I paid my retainer fee to him, he was very "hands off". He was only reactive to opposing counsel's requests and he hires incompetent staff to do the leg work. I constantly called for a status on my case and they never answere...
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Member
Member
Member
2002
JD - Juris Doctor
1993
BS - Bachelor of Science
English
Spanish