Atty. Mark B. Mainwaring

Atty. Mark B. Mainwaring

Mr. Mark B.

El Paso El Paso 36 yrs experience 36 year
Call (915) 229-5510 Book Appointment

Family Attorney · Serving El Paso, TX · 36+ Years Experience

Profile Summary

About Mark B. Mainwaring at a Glance

Mark B. Mainwaring is a family law attorney based in El Paso, Texas. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Texas (1990). Educated at Vanderbilt University (J.D., 1985). Serves clients in El Paso, TX and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark B. Mainwaring

  • Mr. Mark B. Mainwaring is a lawyer practicing family
  • Mark has been licensed for 36 years
  • Mark practices in El Paso, TX

Practice Areas Explained

Mark B. Mainwaring's Areas of Legal Practice

Each practice area below reflects the types of cases Mark B. Mainwaring handles, with a practical overview of what that area of law involves and how it may apply to your situation in El Paso.

Family Law in El Paso

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

Mark B. Mainwaring is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Texas →

Jurisdictional Context

Why Local Counsel Matters in El Paso

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 El Paso 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 venue, 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.

El Paso Courts and Legal Process

Choosing a El Paso-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Texas attorneys? Browse all attorneys in El Paso or all attorneys in Texas.

Frequently Asked

Common Questions About Mark B. Mainwaring

Where is Mark B. Mainwaring's law office located?
Mark B. Mainwaring's law practice is located in El Paso, Texas. You can contact the office directly through this profile page.
What practice areas does Mark B. Mainwaring handle?
Mark B. Mainwaring focuses on family law. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Mark B. Mainwaring practiced law?
Mark B. Mainwaring has 36+ years of legal experience and has been licensed since 1990.
Where did Mark B. Mainwaring go to law school?
Mark B. Mainwaring earned their education at (J.D., 1985).
How can I contact Mark B. Mainwaring for a consultation?
You can contact Mark B. Mainwaring 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.

Professional Profile

Why Clients in El Paso Choose Mark B. Mainwaring

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark B. Mainwaring's practice in the field of family law.

Decade-Tested Legal Experience

Mark B. Mainwaring brings 36+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Focused Family Law Practice

Concentrating on family law means Mark B. Mainwaring's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in El Paso

A El Paso-based practice means Mark B. Mainwaring attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Mark B. Mainwaring Handles in El Paso

Below is a representative sample of the types of matters Mark B. Mainwaring has experience with under Texas law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Mark B. Mainwaring directly to discuss the specifics of your situation.

Search Reference

How People Find Mark B. Mainwaring Online

Prospective clients searching for legal help in El Paso commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark B. Mainwaring.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark B. Mainwaring directly.

Mark B. Mainwaring's Practice Areas & Specializations

Education & Law School Background

J.D.
Vanderbilt University
- 1985

Bar Admissions & Licensed Jurisdictions

Texas
Admitted: 1990

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