Atty. Gregory Calvin Mack

Atty. Gregory Calvin Mack

Mr. Gregory Calvin Mack is a lawyer practicing appellate: civil, breach of contract, business litigation and 21 other areas of law.

Allen Allen 31 yrs experience 31 year
Call (945) 231-2132 Book Appointment

Profile Summary

About Gregory Calvin Mack at a glance

Gregory Calvin Mack is a Member based in Allen, Texas, practicing at The Mack Law Office, PLLC. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on divorce, contracts, trusts, child custody, and probate. Admitted to practice in Texas (1995), U.S. District Court, Northern District of Texas (1998), U.S. District Court, Southern District of Texas (2004), and U.S. District Court, Western District of Texas (2004). Educated at California Western School Of Law (J.D., 1995) and University Of Notre Dame (Other University, 1993). Recognitions include Peer Reviewed. Active member of Dallas Bar Association State Bar of Texas. Serands clients in Allen, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Gregory Calvin Mack is a lawyer practicing appellate: civil, breach of contract, business litigation and 21 other areas of law
  • Gregory received a degree from University Of Notre Dame in 1993, and has been licensed for 31 years
  • Gregory practices at The Mack Law Office, PLLC in Allen, TX

Practice Areas Explained

Gregory Calvin Mack's Areas of Practice

Each practice area below reflects the types of cases Gregory Calvin Mack 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.

Gregory Calvin Mack is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Texas →

Contracts

Gregory Calvin Mack is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Texas →

Trusts

Gregory Calvin Mack is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in Texas →

Child Custody & Visitation

Gregory Calvin Mack is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Texas →

Probate

Gregory Calvin Mack is one of 128,014 probate attorneys indexed nationally. Browse probate 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 Allen 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 Allen or all attorneys in Texas.

Frequently Asked

Common questions about Gregory Calvin Mack

Where is Gregory Calvin Mack's law office located?
Gregory Calvin Mack's law practice is located in Allen, Texas. The firm is The Mack Law Office, PLLC. You can contact the office directly through this profile page.
What practice areas does Gregory Calvin Mack handle?
Gregory Calvin Mack focuses on divorce, contracts, trusts, child custody, probate. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Gregory Calvin Mack practiced law?
Gregory Calvin Mack has 31+ years of legal experience and has been licensed since 1995.
Where did Gregory Calvin Mack go to law school?
Gregory Calvin Mack earned their education at (J.D., 1995); (Other University, 1993).
How can I contact Gregory Calvin Mack for a consultation?
You can contact Gregory Calvin Mack 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.
What awards or recognition has Gregory Calvin Mack received?
Gregory Calvin Mack's notable recognition includes: Peer Reviewed.

Education

J.D.
California Western School Of Law
- 1995
Other University
University Of Notre Dame
- 1993

Awards

Peer Reviewed

Bar Admissions

Texas
Admitted: 1995
U.S. District Court, Northern District of Texas
Admitted: 1998
U.S. District Court, Southern District of Texas
Admitted: 2004
U.S. District Court, Western District of Texas
Admitted: 2004

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