Tully Rinckey, PLLCManaging Partner

Mr. Sean Christopher Timmons

About Mr. Sean Christopher Timmons

Mr. Sean Christopher Timmons is a lawyer practicing appellate law, appellate: civil, consumer and 8 other areas of law. Sean received a Bachelor's degree degree from University of Texas at San Antonio in 2005, and . Sean practices at Tully Rinckey, PLLC in Austin, TX and 1 other location.

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Military Law
Posted by Ivy
June 26, 2025
Hired Attorney Mr. Sean Christopher Timmons

Sean Timmons is an excellent attorney who truly cares about winning cases for his clients! He did an amazing job on my case and I am forever thankful! His tenacity, perseverance and determination is unmatched and amazing!

Services

Areas of Law

  • Criminal Law
  • Government Contracts
  • Other 9
    • Appellate Law
    • Appellate: Civil
    • Consumer
    • Insurance Coverage
    • International
    • Litigation: Commercial
    • Litigation: Personal Injury
    • Military
    • Security Clearance Representation

Practice Details

  • Languages
    Hindi
    Spanish
    Polish
  • Payment Information
    Payment & Cost Features
    Fixed hourly rates
  • Firm Information
    Position
    Managing Partner
    Firm Name
    Tully Rinckey, PLLC
  • Representative Cases & Transactions
    Cases
    Representative Matters: An E-7 in the United States Army was charged with three counts of Article 128 (aggravated assault)
    two counts of Article 92 (violation of a lawful general order). Thanks to Sean's aggressive defense during the court-martial, his client was fully acquitted.
    An Air Force Chaplain was removed from duty at a base in Europe for creating a hostile work environment by using excessive profanity on repeated occasions
    calling subordinates unflattering names. Through Sean's aggressive advocacy, the Air Force Chief of Chaplains removed the Chaplain's Letter of Admonishment
    Unfavorable Information File.
    A Senior E-7 non-commissioned officer was facing a relief for cause evaluation. Sean's tireless commitment
    aggressive advocacy helped convince the chain of comm
    to write a change of rater NCOER, which will not sl
    er the officer's future military career.
    A former ROTC Cadet was stuck in limbo for four years after he was found medically unfit for service by the Washington National Guard. Through Sean's aggressive advocacy, he was able to obtain an honorable discharge for his client through the Assistant Secretary of the Army Manpower & Reserve Affairs, no ROTC recoupment
    no further service obligation.
    An Army Reserve Chaplain was demoted by his employer after he was abruptly mobilized. Sean aggressively negotiated with the Office of the General Counsel
    obtained a restoration of his client's former position, as well as appropriate back pay
    future differential pay compensation.
    An Army private was facing an involuntary separation action for failing to disclose a tumor in his leg to his recruiter. Through Sean's tireless
    aggressive advocacy, his client received a medical discharge, instead.
    A National Guardsman went to Afghanistan without permission
    was declared AWOL by his unit. With his client facing a negative discharge, Sean aggressively worked to gain an honorable discharge for the guardsman.
    An ROTC Cadet faced a board dis-enrollment after self-admitting to drug use, along with alleged deficient performance
    military bearing issues. Thanks to Sean's aggressive defense, the initial disenrollment board was determined to be invalid,
    the Comm
    er withdrew the proceedings.
    A client felt that his military career was being ruined by his comm
    because OERs were not being processed, he was receiving letters of reprim

    a Statement of Reasons was initiated. Compounding his case was the fact that he was having an extra-marital affair with a foreign national. The client simply wanted to reach retirement from service with his security clearance intact. Sean worked quickly
    proactively to anticipate
    react to the changing dynamics of his client's case.
    An Air Force ROTC Cadet was charged with DUI in Icel

    faced disciplinary action from his comm
    back at school in the United States. Sean aggressively defended his client by arguing the testing procedures in Icel
    were unreliable,
    the blood draw
    forced nature of it were unconstitutional, not worthy of reciprocal acknowledgement. The investigating officer
    the PMS agreed to drop the charges, but Comm
    disagreed
    disenrolled the client. Sean then filed an appeal to a higher comm
    , which reinstated the cadet.
    A client was facing a security clearance matter involving foreign influence
    foreign preference. The client owned property in Thail
    , was married to a Thai national with no U.S. citizenship or residency, had several Thai bank accounts, properties
    businesses,
    had been audited by the IRS for not paying appropriate taxes for income earned in Iraq while having a home of record in Thail
    . Thanks to Sean's aggressive defense, he was able to get his client's security clearance case resolved at the Department of Defense Consolidated Adjudications Facility, rather than the Defense Office of Hearings
    Appeals level.
    E-7 In the USAF was fully acquitted at Andrews AFB in a Special courts-martial on 112(a) drug abuse charges.
    Marine Corps Captain at Camp Lejeune was acquitted on several charges under article 120 (Sexual Assault).
    Several Air Force Cadets facing disenrollment were retained at the USAF Academy related to allegations of misconduct.
    Army Physician facing credentialing revocation at Fort Carson had her clinical privileges fully restored.
    Army ROTC Cadet facing program expulsion for purported sexual assault was retained after a full evidentiary board hearing.
    A Navy pilot was fully acquitted on all charges
    specifications concerning allegations of Sexual Assault under UCMJ Article 120 at NAS Pensacola.
    Several Enlisted Soldiers Assigned to Fort Benning GA faced maltreatment, hostile conditions
    an unreasonably toxic comm
    . After significant negotiations each member of the Army received a positive outcome
    the desired entry level separation in lieu of an other than honorable discharge they had been threatened with.
    O-4 in the Alaskan National Guard was medically retired after being wrongfully removed from the AGR program. His reinstatement
    back pay that was awarded after contentious litigation
    in person board proceedings representation resulted in compensation being award in excess of six figures.
    US Navy Sailor assigned to Naval Station Norfolk, Virginia facing charges for insubordination
    disrespect to senior leadership had all courts-martial charges dropped
    was granted a new assignment to have a fresh start in the Navy.
    Several Soldiers assigned to Fort Hood, Texas were facing maltreatment from toxic comm
    ers
    after getting involved each received positive outcomes including new assignments
    continuation of their military career
    Officer assigned to Fort Bragg, NC faced a formal board of inquiry
    after contentious litigation
    a full formal evidentiary hearing was directed to be retained
    permitted to retire from the US Army.
    Recruiter assigned to Jacksonville, Florida faced salaciously false allegations of inappropriate behavior with female recruits
    retained our firm to represent him. After demonstrating his innocence he was exonerated
    permitted to ETS with an honorable discharge.
    Marine assigned to Southern California faced separation
    was looking at an Other Than Honorable Discharge (OTH) after aggressive advocacy he was retained
    permitted to continue with his career in the Marine Corps.
    Military Officer assigned to an Intelligence unit in Louisiana was accused of violating security protocols
    faced a Statement of Reasons . After submission of rebuttal materials his case was closed
    his clearance was fully restored.
    Soldier was low-balled by the MEB process. Went to the PEB in San Antonio
    he was medically retired with the proper rating for each medical condition falling below retention st
    ards. Soldier medically retired at the legally proper rating after formal board proceedings.
    Senior Military Officer faced relief for cause
    elimination from the service for alleged adulterous affair. After significant pushback
    presentation of mitigation evidence officer was permitted to retire honorably in highest rank obtained instead of being reduced in retirement from the Army Grade Determination Board. Officer went on to have a fruitful career as a civilian after retirement.

Experience

  • Bar Admission & Memberships
    Admissions
    Texas
    New York
    All Federal Courts in Texas
    United States Court of Federal Claims
    United States Federal District Court of Colorado
    Court of Appeals for the Armed Forces (CAAF)
    Navy-Marine Corps Court of Criminal Appeals
    5th Circuit Court of Appeals
  • Education & Certifications
    Law School
    University of Houston Law Center in International Law
    Class of 2015
    LL.M

    South Texas College of Law, Houston
    Class of 2008
    JD
    Other Education
    University of Texas at San Antonio
    Class of 2005
    Bachelor's degree
  • Personal Details & History
    Age
    Born in 1979
    Fort Hood, Texas, July 8, 1979

Mr. Sean Christopher Timmons

Managing Partner at Tully Rinckey, PLLC
5.0
1 review

Proctor Building, Suite 2053724 Executive Center DriveAustin, TX 78731U.S.A.

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3200 Southwest Freeway, Ste. 3300Houston, TX 77027U.S.A.

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Attorneys FAQs

  • Is this attorney admitted to the bar in more than one state?
    Yes, Mr. Sean Christopher Timmons is admitted to practice in New York and Texas.
  • Is this attorney admitted to practice in any U.S. Federal Courts?
    Mr. Sean Christopher Timmons is admitted to practice before the United States Court of Appeals for the Fifth Circuit and United States Court of Federal Claims.
  • Is this attorney Martindale-Hubbell Peer Review rated?
    Yes, Mr. Sean Christopher Timmons has a 4.8 Peer Rating from Martindale-Hubbell.
  • How many attorneys are in this law firm?
    Tully Rinckey, PLLC has 31 attorneys at this location.
  • Does this attorney maintain a practice in more than one location?
    Yes, Mr. Sean Christopher Timmons has a presence in Houston, TX.