Atty. Mark Alan Bertelsen

Atty. Mark Alan Bertelsen

Mark Alan Bertelsen is a lawyer practicing corporate finance, corporate law & governance, entrepreneurial services and 5 other areas of law. Mark received a B.A. degree from University of California at Santa Barbara in 1966, and has been licensed for 56 years.

Palo Alto Palo Alto 56 yrs experience 56 year
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Corporate Finance & More Attorney · Serving Palo Alto, CA · 56+ Years Experience

Profile Summary

About Mark Alan Bertelsen at a Glance

Mark Alan Bertelsen is a Partner based in Palo Alto, California, practicing at Wilson Sonsini Goodrich & Rosati Professional Corporation. They have 56+ years of legal experience, licensed to practice since 1970. Their practice focuses on business, m&a, and government. Admitted to practice in California (1970). Educated at University of California, Boalt Hall School of Law (J.D., 1969) and University of California at Santa Barbara (B.A. Political, 1966). Recognitions include AV Preeminent. Active member of State Bar of California (Member, Committee on Corporations, Business Law Section, 1983-1986) American Bar Association. Serves clients in Palo Alto, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Alan Bertelsen

  • Mark Alan Bertelsen is a lawyer practicing corporate finance, corporate law & governance, entrepreneurial services and 5 other areas of law
  • Mark received a B.A. degree from University of California at Santa Barbara in 1966, and has been licensed for 56 years
  • Mark practices at Wilson Sonsini Goodrich & Rosati Professional Corporation in Palo Alto, CA

Practice Areas Explained

Mark Alan Bertelsen's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Alan Bertelsen handles, with a practical overview of what that area of law involves and how it may apply to your situation in Palo Alto.

Business & Corporate Law in Palo Alto

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

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

Mergers & Acquisitions in Palo Alto

Mark Alan Bertelsen is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Government & Administrative Law in Palo Alto

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Mark Alan Bertelsen is one of 131,162 government attorneys indexed nationally. Browse government attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Palo Alto

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 Palo Alto 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.

Palo Alto Courts and Legal Process

Choosing a Palo Alto-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 Palo Alto or all attorneys in California.

Frequently Asked

Common Questions About Mark Alan Bertelsen

Where is Mark Alan Bertelsen's law office located?
Mark Alan Bertelsen's law practice is located in Palo Alto, California. The firm is Wilson Sonsini Goodrich & Rosati Professional Corporation. You can contact the office directly through this profile page.
What practice areas does Mark Alan Bertelsen handle?
Mark Alan Bertelsen focuses on business, m&a, government. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Alan Bertelsen practiced law?
Mark Alan Bertelsen has 56+ years of legal experience and has been licensed since 1970.
Where did Mark Alan Bertelsen go to law school?
Mark Alan Bertelsen earned their education at (J.D., 1969); (B.A. Political, 1966).
How can I contact Mark Alan Bertelsen for a consultation?
You can contact Mark Alan Bertelsen 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 Mark Alan Bertelsen received?
Mark Alan Bertelsen's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Palo Alto Choose Mark Alan Bertelsen

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 Alan Bertelsen's practice in the field of business, m&a, and government.

Decade-Tested Legal Experience

Mark Alan Bertelsen brings 56+ 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, m&a, and government, Mark Alan Bertelsen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Palo Alto

A Palo Alto-based practice means Mark Alan Bertelsen 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 Alan Bertelsen Handles in Palo Alto

Below is a representative sample of the types of matters Mark Alan Bertelsen 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

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

Search Reference

How People Find Mark Alan Bertelsen Online

Prospective clients searching for legal help in Palo Alto 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 Alan Bertelsen.

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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 Alan Bertelsen directly.

Education & Law School Background

J.D.
University of California, Boalt Hall School of Law
- 1969
B.A. Political
University of California at Santa Barbara
- 1966

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1970

Client Reviews & Ratings — Mark Alan Bertelsen

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