Atty. Mark A Seif

Atty. Mark A Seif

Mark A Seif is a lawyer practicing appellate practice, business law, contracts and 6 other areas of law. Mark has been licensed for 29 years.

Los Angeles Los Angeles 29 yrs experience 29 year
Call (424) 600-2926 Book Appointment

Appellate Practice & More Attorney · Serving Los Angeles, CA · 29+ Years Experience

Profile Summary

About Mark A Seif at a Glance

Mark A Seif is a contracts, criminal defense, employment, business, and white collar attorney based in Los Angeles, California. They have 29+ years of legal experience, licensed to practice since 1997. Admitted to practice in California (1997). Educated at Loyola Law School, Loyola Marymount University (Juris Doctor, 1997). Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark A Seif

  • Mark A Seif is a lawyer practicing appellate practice, business law, contracts and 6 other areas of law
  • Mark has been licensed for 29 years
  • Mark practices in Los Angeles, CA

Practice Areas Explained

Mark A Seif's Areas of Legal Practice

Each practice area below reflects the types of cases Mark A Seif handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.

Contracts in Los Angeles

Mark A Seif is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Criminal Defense in Los Angeles

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark A Seif is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Employment Law in Los Angeles

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

Mark A Seif is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in California →

Business & Corporate Law in Los Angeles

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

Mark A Seif is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

White Collar Crimes in Los Angeles

Mark A Seif is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Los Angeles

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 Los Angeles 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.

Los Angeles Courts and Legal Process

Choosing a Los Angeles-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 Los Angeles or all attorneys in California.

Frequently Asked

Common Questions About Mark A Seif

Where is Mark A Seif's law office located?
Mark A Seif's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
What practice areas does Mark A Seif handle?
Mark A Seif focuses on contracts, criminal defense, employment, business, white collar. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark A Seif practiced law?
Mark A Seif has 29+ years of legal experience and has been licensed since 1997.
Where did Mark A Seif go to law school?
Mark A Seif earned their education at (Juris Doctor, 1997).
How can I contact Mark A Seif for a consultation?
You can contact Mark A Seif 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 Los Angeles Choose Mark A Seif

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 A Seif's practice in the field of contracts, criminal defense, employment, business, and white collar.

Decade-Tested Legal Experience

Mark A Seif brings 29+ 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 contracts, criminal defense, and employment, Mark A Seif can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Los Angeles

A Los Angeles-based practice means Mark A Seif 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 A Seif Handles in Los Angeles

Below is a representative sample of the types of matters Mark A Seif 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.

Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

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

Search Reference

How People Find Mark A Seif Online

Prospective clients searching for legal help in Los Angeles 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 A Seif.

Mark A Seif attorney Mark A Seif lawyer Mark A Seif Los Angeles Mark A Seif California Mark A Seif reviews Mark A Seif contact contracts attorney in Los Angeles contracts lawyer Los Angeles best contracts attorney Los Angeles top rated contracts lawyer near me contracts attorney California find a lawyer near me how to hire an attorney

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 A Seif directly.

Education & Law School Background

Juris Doctor
Loyola Law School, Loyola Marymount University
- 1997

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1997

Client Reviews & Ratings — Mark A Seif

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