Atty. Michael Mark Lum

Atty. Michael Mark Lum

Mr. Lum has extensive experience representing general contractors, subcontractors, and sureties in all aspects of claims involving public and private works.

Mountain View Mountain View 25 yrs experience 25 year
Call (650) 744-3482 Book Appointment

Commercial Litigation & More Attorney · Serving Mountain View, CA · 25+ Years Experience

Profile Summary

About Michael Mark Lum at a Glance

Michael Mark Lum is a Shareholder based in Mountain View, California, practicing at Leonidou & Rosin. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on business, bankruptcy, and litigation. Admitted to practice in California (2001). Educated at University of California, Hastings College of the Law J.D. (—) and University of California at Los Angeles B.A. (—). Active member of State Bar of California U, S, and District Courts for the Northern, Southern, Central, and Eastern Districts of California, and the District of Colorado. Serves clients in Mountain View, CA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Michael Mark Lum

  • Mr. Lum has extensive experience representing general contractors, subcontractors, and sureties in all aspects of claims involving public and private works
  • Mr. Lum provides counseling and representation for clients in matters relating to delay and acceleration, disruption, cost overruns, differing site conditions, mechanic's liens, stop notices, default terminations, prevailing wage issues, bond claims, and construction defects
  • Mr. Lum has represented clients in state and federal court as well as in arbitration
  • Additionally, Mr. Lum advises clients in the drafting and negotiation of construction agreements and compliance with jurisdictional requirements for the performance of construction services

Practice Areas Explained

Michael Mark Lum's Areas of Legal Practice

Each practice area below reflects the types of cases Michael Mark Lum handles, with a practical overview of what that area of law involves and how it may apply to your situation in Mountain View.

Business & Corporate Law in Mountain View

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

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

Bankruptcy & Debt in Mountain View

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

Michael Mark Lum is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in California →

Civil Litigation in Mountain View

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Michael Mark Lum is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Mountain View

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 Mountain View 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.

Mountain View Courts and Legal Process

Choosing a Mountain View-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 Mountain View or all attorneys in California.

Frequently Asked

Common Questions About Michael Mark Lum

Where is Michael Mark Lum's law office located?
Michael Mark Lum's law practice is located in Mountain View, California. The firm is Leonidou & Rosin. You can contact the office directly through this profile page.
What practice areas does Michael Mark Lum handle?
Michael Mark Lum focuses on business, bankruptcy, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Michael Mark Lum practiced law?
Michael Mark Lum has 25+ years of legal experience and has been licensed since 2001.
Where did Michael Mark Lum go to law school?
Michael Mark Lum earned their education at (—); (—).
How can I contact Michael Mark Lum for a consultation?
You can contact Michael Mark Lum 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 Mountain View Choose Michael Mark Lum

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 Michael Mark Lum's practice in the field of business, bankruptcy, and litigation.

Decade-Tested Legal Experience

Michael Mark Lum brings 25+ 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 business, bankruptcy, and litigation, Michael Mark Lum can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Mountain View

A Mountain View-based practice means Michael Mark Lum 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 Michael Mark Lum Handles in Mountain View

Below is a representative sample of the types of matters Michael Mark Lum 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Chapter 7 liquidation
Bankruptcy
Chapter 13 repayment plans
Bankruptcy
Debt negotiation
Bankruptcy
Creditor harassment defense
Bankruptcy

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

Search Reference

How People Find Michael Mark Lum Online

Prospective clients searching for legal help in Mountain View 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 Michael Mark Lum.

Michael Mark Lum attorney Michael Mark Lum lawyer Michael Mark Lum Mountain View Michael Mark Lum California Michael Mark Lum reviews Michael Mark Lum contact Leonidou & Rosin law firm business attorney in Mountain View business lawyer Mountain View best business attorney Mountain View top rated business lawyer near me business 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 Michael Mark Lum directly.

Michael Mark Lum's Practice Areas & Specializations

Education & Law School Background

—
University of California, Hastings College of the Law J.D.
- In Progress
—
University of California at Los Angeles B.A.
- In Progress

Bar Admissions & Licensed Jurisdictions

California
Admitted: 2001

Client Reviews & Ratings — Michael Mark Lum

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