Atty. Mark Thomas Weaver

Atty. Mark Thomas Weaver

Mark Thomas Weaver is a lawyer practicing family wealth, trusts & estates, taxation and 1 other area of law. Mark received a B.A. degree from University of Southern California in 1998, and has been licensed for 21 years.

San Francisco San Francisco 21 yrs experience 21 year
Call (415) 508-4634 Book Appointment

Family Wealth & More Attorney · Serving San Francisco, CA · 21+ Years Experience

Profile Summary

About Mark Thomas Weaver at a Glance

Mark Thomas Weaver is a trusts, family law, and tax attorney based in San Francisco, California, practicing at Farella Braun Martel Llp. They have 21+ years of legal experience, licensed to practice since 2005. Admitted to practice in California U.S. Court of Appeals, Ninth Circuit (2005). Educated at University of Southern California (J.D., 2005) and University of Southern California (B.A., 1998). Serves clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Thomas Weaver

  • Mark Thomas Weaver is a lawyer practicing family wealth, trusts & estates, taxation and 1 other area of law
  • Mark received a B.A. degree from University of Southern California in 1998, and has been licensed for 21 years
  • Mark practices at Farella Braun + Martel LLP in San Francisco, CA

Practice Areas Explained

Mark Thomas Weaver's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Thomas Weaver handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Francisco.

Trusts in San Francisco

Mark Thomas Weaver is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Family Law in San Francisco

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

Mark Thomas Weaver is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in California →

Tax Law in San Francisco

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark Thomas Weaver is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in San Francisco

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.

San Francisco Courts and Legal Process

Choosing a San Francisco-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 California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common Questions About Mark Thomas Weaver

Where is Mark Thomas Weaver's law office located?
Mark Thomas Weaver's law practice is located in San Francisco, California. The firm is Farella Braun Martel Llp. You can contact the office directly through this profile page.
What practice areas does Mark Thomas Weaver handle?
Mark Thomas Weaver focuses on trusts, family law, tax. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Thomas Weaver practiced law?
Mark Thomas Weaver has 21+ years of legal experience and has been licensed since 2005.
Where did Mark Thomas Weaver go to law school?
Mark Thomas Weaver earned their education at (J.D., 2005); (B.A., 1998).
How can I contact Mark Thomas Weaver for a consultation?
You can contact Mark Thomas Weaver 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 San Francisco Choose Mark Thomas Weaver

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 Thomas Weaver's practice in the field of trusts, family law, and tax.

Decade-Tested Legal Experience

Mark Thomas Weaver brings 21+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering trusts, family law, and tax, Mark Thomas Weaver can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in San Francisco

A San Francisco-based practice means Mark Thomas Weaver 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 Thomas Weaver Handles in San Francisco

Below is a representative sample of the types of matters Mark Thomas Weaver has experience with under California 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
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

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

Search Reference

How People Find Mark Thomas Weaver Online

Prospective clients searching for legal help in San Francisco 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 Thomas Weaver.

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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 Thomas Weaver directly.

Mark Thomas Weaver's Practice Areas & Specializations

Education & Law School Background

J.D.
University of Southern California
- 2005
B.A.
University of Southern California
- 1998

Bar Admissions & Licensed Jurisdictions

California U.S. Court of Appeals, Ninth Circuit
Admitted: 2005

Client Reviews & Ratings — Mark Thomas Weaver

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