Atty. Matthew Grant Johnston

Atty. Matthew Grant Johnston

Mr. Matthew Grant Johnston is a lawyer practicing corporate, family, child custody and 11 other areas of law.

Houston Houston 17 yrs experience 17 year
Call (281) 768-4043 Book Appointment

Profile Summary

About Matthew Grant Johnston at a glance

Matthew Grant Johnston is an Associate based in Houston, Texas, practicing at Sullins, Johnston, Rohrbach & Magers. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on divorce, child custody, contracts, family law, and business. Admitted to practice in Texas (2009). Educated at South Texas College of Law (J.D., 2009) and University of Houston (B.S., 2004). Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Matthew Grant Johnston is a lawyer practicing corporate, family, child custody and 11 other areas of law
  • Matthew received a B.S. degree from University of Houston in 2004, and has been licensed for 17 years
  • Matthew practices at Sullins, Johnston, Rohrbach & Magers in Houston, TX

Practice Areas Explained

Matthew Grant Johnston's Areas of Practice

Each practice area below reflects the types of cases Matthew Grant Johnston handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Matthew Grant Johnston is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Texas →

Child Custody & Visitation

Matthew Grant Johnston is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Texas →

Contracts

Matthew Grant Johnston is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Texas →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Matthew Grant Johnston is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Texas →

Business & Corporate Law

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

Matthew Grant Johnston 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 Matthew Grant Johnston

Where is Matthew Grant Johnston's law office located?
Matthew Grant Johnston's law practice is located in Houston, Texas. The firm is Sullins, Johnston, Rohrbach & Magers. You can contact the office directly through this profile page.
What practice areas does Matthew Grant Johnston handle?
Matthew Grant Johnston focuses on divorce, child custody, contracts, family law, business. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Matthew Grant Johnston practiced law?
Matthew Grant Johnston has 17+ years of legal experience and has been licensed since 2009.
Where did Matthew Grant Johnston go to law school?
Matthew Grant Johnston earned their education at (J.D., 2009); (B.S., 2004).
How can I contact Matthew Grant Johnston for a consultation?
You can contact Matthew Grant Johnston 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

J.D.
South Texas College of Law
- 2009
B.S.
University of Houston
- 2004

Bar Admissions

Texas
Admitted: 2009

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