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Robert H. "Rob" Bunzel, Business Attorney in San Francisco, California

focused on Business, General, and Litigation

San Francisco, CA

Trusted business attorney serving San Francisco.

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Robert H. "Rob" Bunzel is an attorney based in San Francisco, CALIFORNIA. The practice focuses on Business, General, and Litigation.

Based in
San Francisco, CALIFORNIA
Experience
attorney
Known for
Business · General · Litigation
  • Handles Business, General, and Litigation matters from San Francisco, CALIFORNIA.
  • Recognized with Best Lawyers in America — Antitrust Law (2026).

About Robert H. "Rob" Bunzel: Robert H. "Rob" Bunzel is an attorney based in San Francisco, CALIFORNIA. The practice focuses on Business, General, and Litigation.

Areas of practice

Robert's practice areas in San Francisco

Robert concentrates on business, general, and litigation. Each area below outlines the kind of case Robert handles, typical outcomes to expect, and how the intake process starts.

Business cases in San Francisco, California

Robert takes business matters in San Francisco, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.

General cases in San Francisco, California

Robert takes general matters in San Francisco, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.

Litigation cases in San Francisco, California

Robert takes litigation matters in San Francisco, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.

Biography

Robert H. "Rob" Bunzel, business attorney serving San Francisco

Robert H. "Rob" Bunzel is an attorney based in San Francisco, CALIFORNIA. The practice focuses on Business, General, and Litigation. Robert works from San Francisco, California and takes on business matters across the region.

Robert Bunzel is a Principal of the firm. He represents both plaintiffs and defendants in civil, criminal and regulatory matters such as venture finance, business and shareholder disputes, environmental and employment law, class actions, data breach and professional malpractice.

His practice has involved significant international discovery and foreign court appearances, including examinations in Zurich and Lugano through pioneering requests for civil judicial assistance to Switzerland, as well as appearing as an expert witness in the U.K. High Court on the subject of breach of fiduciary duty under California law. He has traveled to Japan, China and Taiwan to obtain evidence for American civil and criminal proceedings and has represented foreign officials in U.S. legal matters.

Mr. Bunzel has represented both for-profit and nonprofit entities and their directors, officers and shareholders in state and federal litigation and governmental investigations concerning, among other things, antitrust, finance, sports, philanthropic, real estate, technology and medical issues, including matters involving the Securities and Exchange Commission. He also has achieved recoveries for defrauded parties in Ponzi schemes.

Mr. Bunzel represents landowners, businesses and agencies in regulatory challenges and has represented clients in professional malpractice claims and fee disputes as well as in litigation involving the severance of officers, partners and shareholders. He has handled matters involving the evolving area of privacy and security breaches. One of his trials was nationally televised.

Mr. Bunzel has testified as an expert witness regarding the standard of care in business litigation and has represented many entrepreneurs in business and intellectual property disputes.

Robert's approach to business cases

Robert Bunzel is a Principal of the firm. He represents both plaintiffs and defendants in civil, criminal and regulatory matters such as venture finance, business and shareholder disputes, environmental and employment law, class actions, data breach and professional malpractice. His practice has involved significant international discovery and foreign court appearances, including examinations in…

The kind of cases Robert takes

Robert reviews new inquiries case-by-case for business, general, and litigation matters in San Francisco and the surrounding California area.

Credentials

Credentials — where Robert studied and practices

  • University of California Hastings College of the Law

    J.D. · 1981

  • Harvard University

    B.A. Cum Laude (English and American Literature and Language) · 1978

Jurisdictions

Robert's state bar admissions

  • California, The Stat

    ACTIVE

Robert studied at J.D. in University of California Hastings College of the Law and B.A. Cum Laude (English and American Literature and Language) in Harvard University.

Law school and academic background

Robert completed J.D. in University of California Hastings College of the Law and B.A. Cum Laude (English and American Literature and Language) in Harvard University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Robert runs in California is where that training gets applied to real client questions.

Recognition

Robert's legal honors and published work

Robert has received 38 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Best Lawyers in America — Antitrust Law

    2026

  • Best Lawyers in America — Commercial Litigation

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Appellate Practice

    2026

  • Best Lawyers in America — Banking and Finance Law

    2026

  • Best Lawyers in America — Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

    2026

  • Best Lawyers in America — Business Organizations (including LLCs and Partnerships)

    2026

  • Best Lawyers in America — Civil Rights Law

    2026

  • Best Lawyers in America — Communications Law

    2026

  • Best Lawyers in America — Copyright Law

    2026

  • Best Lawyers in America — Corporate Law

    2026

  • Best Lawyers in America — Criminal Defense: White-Collar

    2026

  • Best Lawyers in America — Environmental Law

    2026

  • Best Lawyers in America — Ethics and Professional Responsibility Law

    2026

  • Best Lawyers in America — Health Care Law

    2026

  • Best Lawyers in America — Insurance Law

    2026

  • Best Lawyers in America — Litigation - Intellectual Property

    2026

  • Best Lawyers in America — Litigation - Labor and Employment

    2026

  • Best Lawyers in America — Litigation - Patent

    2026

  • Best Lawyers in America — Professional Malpractice Law

    2026

  • Best Lawyers in America — Securities / Capital Markets Law

    2026

  • Best Lawyers in America — Tax Law

    2026

  • Best Lawyers in America — Trademark Law

    2026

  • Best Lawyers in America — Trusts and Estates

    2026

  • Best Lawyers in America — Special Focus:

    2026

  • Best Lawyers in America — Business and Antitrust Litigation

    2026

  • Best Lawyers in America — Class Action Litigation

    2026

  • Best Lawyers in America — Environmental Law Litigation

    2026

  • Best Lawyers in America — Financial Institution Litigation

    2026

  • Best Lawyers in America — Intellectual Property Litigation

    2026

  • Best Lawyers in America — Labor and Employment Litigation

    2026

  • Best Lawyers in America — Privacy and Security Breach Litigation

    2026

  • Best Lawyers in America — Professional Malpractice Litigation

    2026

  • Best Lawyers in America — Real Estate Litigation

    2026

  • Best Lawyers in America — Shareholder & Securities Disputes

    2026

  • Best Lawyers in America — Trust And Estate Litigation

    2026

  • Best Lawyers in America — White Collar Criminal Defense

    2026

  • Best Lawyers in America — Awards:

    2026

Legal awards and honors

Best Lawyers in America — Antitrust Law (2026). Best Lawyers in America — Commercial Litigation (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Appellate Practice (2026). Best Lawyers in America — Banking and Finance Law (2026). Best Lawyers in America — Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law (2026).

Locations

Robert H. "Rob" Bunzel's office in San Francisco

Robert's primary office is at 1100 Sansome Street, San Francisco, California, 94111. In-person meetings are by appointment; a phone intake usually comes first.

Main office

1100 Sansome Street

San Francisco, California 94111

Open in Google Maps

Client feedback

Client reviews of Robert H. "Rob" Bunzel

Robert has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Robert H. "Rob" Bunzel — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Robert usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Robert charges for the initial consult. That fee is credited toward representation if you retain Robert's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Robert will tell you what matters and what doesn't.

Questions to ask a business attorney in San Francisco, California

A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Robert

Robert discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Robert confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Robert's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Robert H. "Rob" Bunzel

  • How much does it cost to hire Robert for a business case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Robert walks through the likely range during the consult so there are no surprises.

  • Does Robert offer a free consultation?

    Robert charges for the initial consult; that fee is credited toward representation if you retain Robert's office. Some business attorneys offer free consults — check Robert's current terms during booking.

  • How long do business cases in California typically take?

    Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Robert gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Robert take my case if I'm outside San Francisco?

    Robert is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Robert will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Robert?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Robert will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Robert accepting new business clients right now?

    Robert's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Business attorneys serving San Francisco, Los Angeles and San Diego in California

Robert handles business matters throughout California. Each city below is a direct link into the search page for verified business attorneys in that community.

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