$ 100-600 per hour
Sean’s years of experience both as an active duty US Army Captain and in the selective and prestigious US Army Judge Advocate General's (JAG) Corps are a valuable asset to Tully Rinckey PLLC’s military law practice group. Having served his country honorably at the largest military installation in the world in Fort Hood, Texas as a Judge Advocate from 2009 until 2013, Sean is an aggressive and tenacious advocate for all service members facing legal issues. He is able to pull from his significant and diverse experience as an active duty attorney in the Army JAG Corps, and as a civilian military law attorney, he forcefully and efficiently represents service members in both administrative and criminal proceedings. Sean originally joined Tully Rinckey’s Albany, N.Y., office as an Associate, where he was first promoted to Partner and eventually Managing Partner of the firm’s first footprint in the state of Texas.
As Managing Partner of Tully Rinckey PLLC’s Houston office, Sean oversees all of the office’s operations while concentrating his practice on military law; routinely handling cases involving Article 15s, letters of reprimand, courts-martial and officer/enlisted separation proceedings. Sean also handles federal labor and employment law cases and security clearance representation. He is passionate about International Law and frequently travels the globe for the firm on behalf of his clients in each branch of service with the United States Armed Forces.
Prior to joining Tully Rinckey PLLC, Sean worked in private practice in Houston, where he was an active member of the Texas Trial Lawyers Association, The State Bar of Texas International Law Section, The Houston Trial lawyers Association and the State Bar of Texas Military and Veterans Law Section. Sean is a current member of the Houston Bar Association and is licensed to practice law in both New York and every State and Federal Court in Texas. Sean also served in Texas as a military law adviser to a number of family law attorneys. Sean previously served at Fort Hood as an Army Captain, where he was the primary legal adviser to the President (O-6) of the Fort Hood Officer Separation Board after having started his Army career in 1998 as a private (E-1) Field Artilleryman and ascending to the rank of Captain (O-3). As a Judge Advocate, Sean led the effort in 2010 as Acting Chief of Fort Hood Client Services to have the Commanding General of III Corps blacklist a notoriously corrupt landlord-tenant company that was infamous for ripping off active duty soldiers.
In addition to his military attorney experience, Sean has an extensive background as a civilian attorney. He traveled the entire state of Texas – from Dallas to San Antonio, up to Amarillo and out to Midland, and everywhere in between – representing homeowners, business owners, churches and insurance policyholders on a wide variety of legal matters. Sean fought relentlessly on these contingency cases and reported directly to the Head of Litigation for the nation’s premier first party insurance litigation boutique law firm as a litigation docket associate. While traveling Texas and the United States representing his clients, Sean frequently volunteered his time to represent disabled veterans on a pro-bono basis throughout the Houston area. Prior to becoming an attorney, Sean deployed as a combat arms Artilleryman to Bosnia in 1999 as a member of Operation Joint Forge. He deployed again to the Middle East after the Sept. 11 attacks as part of Task Force Blackjack in the most forward deployed US Army heavy brigade combat team during Operation Enduring Freedom in the fall of 2001 and spring of 2002. His task force would serve in both Kuwait and Afghanistan. Sean has been awarded the NATO Medal, the National Defense Service Medal, Army Service Ribbon, the Global War on Terrorism Service Medal, five Army Achievement Medals, the Good Conduct Medal and an Army Commendation Medal.
Sean holds a Master of Laws in International Law from the University of Houston Law Center. He graduated cum laude from South Texas College of Law, Houston and graduated summa cum laude from the University of Texas at San Antonio. Sean was also elected as a council member to the State Bar of Texas Military and Veterans Law Section for the 2017-2019 term.
5
Practice Areas
17 years | 500 cases
18 years | 125 cases
17 years | 250 cases
$ 100-600 per hour
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Chat withState: New York
Acquired: 2016
No misconduct found
State: Texas
Acquired: 2009
No misconduct found
2925 Richmond Ave, Suite 1200, Houston, TX, 77098
Showing 1 - 5 of 9 client reviews from Avvo
Posted by anonymous | April 13, 2025 | Hired Attorney
I recently had the pleasure of working with Mr. Timmons on my case. His professionalism, communication, and ability to explain legal concepts in a way I understood were invaluable. He flew in for my hearing, filed the motions, and got my situation resolved with a short hearing. I highly recommend Mr....
Posted by CeCe | January 2, 2023 | Hired Attorney
I have nothing but amazing things to say about Attorney Sean Timmons and the Staff at Tully Rinckey, Mr. Eric Duncan and Ms. Blanca Montoya. I would recommend Sean Timmons and his team to anyone who needs assistance with military legal matters. Ms. Montoya and Mr. Duncan are dazzlingly skilled. Th...
Posted by anonymous | June 17, 2022 | Hired Attorney
I have had a great experience working with Tully Rinckey. I contacted them first about 6 years ago and have worked with Sean and one other attorney. Both were great, but Sean has been exceptional. He's kind, respectful, responds quickly to emails, and very analytical. He has represented me at a Disch...
Posted by Eric | July 15, 2018 | Consulted Attorney
Sean is a true fighter. He will push and shove until his client gets true justice. This guy isn't a quitter either! You can tell he truly loves his job.
Posted by Angela Langlotz | November 1, 2017 | Consulted Attorney
Sean is a zealous defender of his clients' rights, and obtains favorable judgments because of his knowledge of the law and his commitment to doing whatever it takes within the bounds of ethical behavior to get the job done.
"I have worked with Sean on numerous cases and it is clear that his is an absolute subject matter expert! He fiercely advocates for his clients and has gotten amazing results that no one thought possible. He has my highest endorsement."
"I endorse this lawyer; outstanding counsel and knowledgeable in all his fields of practice. Wise man to steer the client away from hazards, submerged and surfaced, and toward safe harbors."
"I endorse this lawyer. Sean is extremely knowledgeable in the area of many areas of the law but especially military law. He fights relentlessly for his clients rights against great odds."
"Sean is a premier attorney in may areas of law, particularly Military law. He literally travels the country, winning the tough cases that no one else can handle. He is relentless and professional. He’s the attorney you want to watch your back. Highly recommend him."
"Sean is tenacious and uses litigation and alternative dispute resolution as tools to achieve client goals, which he works tirelessly to achieve. I endorse Sean Timmons."
"I had the pleasure of working with Mr. Timmons on a difficult case and was impressed by his solid work ethic and devotion to our client."
"I know Mr. Timmons from working together on military law matters. He is very knowledgeable about military law matters, and is always a strong advocate for his clients. He is highly ethical and professional. I highly endorse this lawyer."
"I endorse this lawyer. Bright, capable and hard-working. An asset to the team and a wonderful attorney."
"Sean is highly experienced in Military Law and is a skilled litigator. His passion for the law is infectious ."
"I endorse this lawyer. Sean is highly experienced in Texas insurance coverage litigation, in addition to his other practice areas. He brings both the coverage knowledge and litigation experience to bear in these cases. He has credibility, integrity, and a real enthusiasm for the law."
"Sean is an excellent advocate. He fights for his clients to achieve results. I have personally seen him work on several matters, including his negotiations, and his skill is unparalleled. I would highly endorse him."
"I endorse this lawyer. Sean has aggressively and successfully represented Clients across the spectrum of military matters, from courts-martial to discharges, NJP and clearance matters."
"Sean is an out of the box thinker who uses his creativity and command of the subject matter to ensure the best results for his client. He is committed to the ethical, but aggressive representation of his clients' interests. Sean's tireless work ethic makes him and excellent choice for any Servicemember in peril."
"Sean is an aggressive and proactive attorney who will work tirelessly to pursue a favorable outcome for his clients. Sean has vast experience in military matters. Without hesitation or reservation, I endorse this lawyer."
"Sean is outstanding at legal research and writing. My observations showed nothing less than constant improvement on his already considerable skills. I would not hesitate to work with him on another matter."
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2017
AV Rated, Martindale-Hubbell
2013
Army Commendation Medal, United States Army
2010
Certificate of Appreciation, Provost Marshal 1st Cavalry Division Office of the Provost Marshal
2010
Pro Bono Award, Los Angeles County Bar Association
2002
Operation Enduring Freedom Medal, United States Army
2002
Army Good Conduct Medal, United States Army
2002
National Defense Service Medal, Department of Defense
2002
Army Achievement Medal, United States Army
2001
Army Achievement Medal, United States Army
2000
Army Achievement Medal, United States Army
1999
NATO Medal, United States Army
1999
Army Achievement Medal, United States Army
1998
Army Achievement Medal, United States Army
2016 - Present
Managing Partner, Tully Rinckey, PLLC
2013 - 2016
Associate, Mostyn Law Firm
2009 - 2013
Judge Advocate, United States Army
2008 - 2009
Law Clerk, Brown Sims
2007 - 2007
Law Clerk, Hennessy, Gardner & Barth
2005 - 2006
Human Resources Manager, Sears Holdings Corporation
1997 - 2005
Soldier, United States Army
2016 - Present
New York City Bar AssociationMember
2016 - Present
Albany County Bar AssociationMember
2014 - Present
State Bar of Texas, Insurance Law SectionMember
2013 - Present
Federal Bar AssociationMember
2013 - Present
Houston Young Lawyers AssociationMember
2013 - Present
Houston Bar Association, Labor and Employment Law SectionMember
2013 - Present
State Bar of Texas, General Practice, Solo, and Small Firm SectionMember
2013 - Present
State Bar of Texas, International Law SectionMember
2013 - Present
State Bar of Texas, Labor and Employment Law SectionMember
2013 - Present
State Bar of Texas, Military Law SectionVice President
2010 - Present
College of the State Bar of TexasMember
2010 - Present
Judge Advocate AssociationMember
2010 - Present
State Bar of Texas, Family Law SectionMember
2009 - Present
Association of the United States ArmyMember
2009 - Present
State Bar of TexasMember
2009 - Present
American Bar AssociationMember
2004 - Present
Disabled American VeteransMember
2003 - Present
Veterans of Foreign WarsMember
2015 - 2017
Texas Trial Lawyers AssociationMember
Client provided Honorable Discharge
Client retained
Full Acquittal
Client retained and allowed to retire
Client was reinstated
Client was fully acquitted
Colonial was placed off limits, see Killeen Daily Herald dated July 1, 2010
2015
LLM (Masters of Laws)
2008
JD - Juris Doctor
2005
BA
2017
Legal Aid for Victims of Hurricane Harvey
2013
Helping Texas Veterans
2017
2011
2011
2010
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