Atty. Sergio Alonso Castillo

Atty. Sergio Alonso Castillo

Sergio Alonso Castillo is a lawyer practicing real estate, wills-trusts-probate, contracts and 2 other areas of law. Sergio has been licensed for 5 years.

Houston Houston 5 yrs experience 5 year
Call (346) 537-2473 Book Appointment

Profile Summary

About Sergio Alonso Castillo at a glance

Sergio Alonso Castillo is a contracts, trusts, probate, employment, and business attorney based in Houston, Texas. They have 5+ years of legal experience, licensed to practice since 2021. Admitted to practice in Texas (2021). Educated at South Texas College of Law (Juris Doctor, 2021). Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sergio Alonso Castillo is a lawyer practicing real estate, wills-trusts-probate, contracts and 2 other areas of law
  • Sergio has been licensed for 5 years
  • Sergio practices in Houston, TX

Practice Areas Explained

Sergio Alonso Castillo's Areas of Practice

Each practice area below reflects the types of cases Sergio Alonso Castillo handles, with a brief overview of what that area of law covers.

Contracts

Sergio Alonso Castillo is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Texas →

Trusts

Sergio Alonso Castillo is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Texas →

Probate

Sergio Alonso Castillo is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Texas →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Sergio Alonso Castillo is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Texas →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Sergio Alonso Castillo is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Houston are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Texas courts without local counsel or pro hac vice admission.

Looking for additional Texas attorneys? Browse all attorneys in Houston or all attorneys in Texas.

Frequently Asked

Common questions about Sergio Alonso Castillo

Where is Sergio Alonso Castillo's law office located?
Sergio Alonso Castillo's law practice is located in Houston, Texas. You can contact the office directly through this profile page.
What practice areas does Sergio Alonso Castillo handle?
Sergio Alonso Castillo focuses on contracts, trusts, probate, employment, business. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Sergio Alonso Castillo practiced law?
Sergio Alonso Castillo has 5+ years of legal experience and has been licensed since 2021.
Where did Sergio Alonso Castillo go to law school?
Sergio Alonso Castillo earned their education at (Juris Doctor, 2021).
How can I contact Sergio Alonso Castillo for a consultation?
You can contact Sergio Alonso Castillo directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

Juris Doctor
South Texas College of Law
- 2021

Bar Admissions

Texas
Admitted: 2021

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.