
John Houston Nix
Immigration attorney · Sherman, TX · Admitted Texas 1997
About this attorney
John Houston Nix is the founder and principal attorney at The John Nix Law Office in Sherman, Texas. With more than 25 years of extensive legal experience, Mr. Nix provides skilled representation across criminal defense, family law, personal injury, and immigration matters. A native Texan raised in Lamesa, he represents everyday individuals and families with the same vigor and commitment he has brought to representing high-profile figures, professional athletes, and corporations.
Mr. Nix earned his Juris Doctor from Oklahoma City University School of Law in 1997 after graduating from Texas Christian University. He began his legal career serving as Assistant General Counsel for the Oklahoma State Bureau of Investigation, where he assisted with state-level prosecutions, crime lab evidence analysis, and criminal record management. He later returned to Texas to serve as an Assistant District Attorney for Grayson County, acquiring invaluable courtroom experience and insight into prosecutorial strategy before establishing his private practice in Sherman in 2001.
Guided by empathy, resilience, and faith, Mr. Nix is dedicated to helping clients navigate their toughest legal and personal challenges. Fluent in Spanish, he regularly assists individuals in complex federal immigration proceedings, deportation defense, and criminal litigation. He views every client relationship as a collaborative partnership, striving not only to protect their legal rights in the courtroom but also to help restore their peace of mind and future.
Matters handled
Practices before USCIS, EOIR immigration courts, and the Board of Immigration Appeals (BIA):
Asylum and refugee protection
Green cards
Marriage and family petitions
Work visas
Citizenship and naturalization
Deportation defense
Student visas
Business immigration
Admissions
Licensing and court practice jurisdictions:
Authorized to appear and represent clients before all United States Immigration Courts, the Board of Immigration Appeals (BIA), and USCIS administrative interviews nationwide under 8 C.F.R. § 1292.1.
Languages
Languages consultations and case preparations are conducted in:
Consultations
Consultation formats, fee structures, and scheduling terms:
Initial assessments conducted via secure video conference (Zoom/Meet), telephone, or in-person at the firm office.
Consultation fee is credited directly toward total legal representation fees if you retain the attorney.
Office
Physical office location, remote availability, and jurisdictions served:
Because United States immigration law is strictly federal, this attorney represents clients living across all 50 states, U.S. territories, and abroad with electronic filings and secure video consultations.
Contact
Reach John directly by phone or submit your inquiry below:
Direct Consultation
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View Texas State Hub →John Houston Nix pays to be listed on Greenway Lawyer. This listing is advertising. It is not a recommendation, and Greenway Lawyer has not evaluated the quality of this attorney's work. We have confirmed that licensing is active in Texas as of 4 September, 2026. Any attorney-client relationship you form is with John Houston Nix or their firm, not with Greenway Lawyer.