Mark H. Mixon, Jr., Business Attorney in New York
focused on Business and Litigation
New, NY
Trusted business attorney serving New York.
Practices in
Are you Mark H. Mixon, Jr.?
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Quick answer
Mark H. Mixon, Jr. is an attorney based in New York, NEW YORK. The practice focuses on Business and Litigation.
- Based in
- New York, NEW YORK
- Experience
- attorney
- Known for
- Business · Litigation
- Handles Business and Litigation matters from New York, NEW YORK.
- Recognized with Best Lawyers in America — Commercial Litigation (2026).
About Mark H. Mixon, Jr.: Mark H. Mixon, Jr. is an attorney based in New York, NEW YORK. The practice focuses on Business and Litigation.
Areas of practice
Legal matters Mark takes on
Mark concentrates on business and litigation. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
Business cases in New York
Mark takes business matters in New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Litigation cases in New York
Mark takes litigation matters in New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Biography
Meet Mark H. Mixon, Jr. — business lawyer in New York
Mark H. Mixon, Jr. is an attorney based in New York, NEW YORK. The practice focuses on Business and Litigation.
Mark H. Mixon, Jr. is an associate in the New York office of Gibson, Dunn & Crutcher, and is a member of the firm’s Litigation and Securities Litigation Practice Groups.
Mark is a general corporate and commercial litigator who represents individual and corporate clients in complex, high stakes business and corporate governance disputes, including commercial breach of contract claims, corporate-control litigation, disputes related to directors’ and controlling stockholders’ fiduciary duties, stockholder derivative and securities litigation, M&A-related litigation, and antitrust and competition law. He frequently litigates in the Delaware Court of Chancery, where he clerked for the Honorable J. Travis Laster, the Honorable Tamika R. Montgomery-Reeves, and the Honorable Donald F. Parsons, Jr. Mark is admitted to practice in the State of Delaware and the State of New York, and before the United States District Courts for the District of Delaware, the Southern District of New York, and the Eastern District of New York.
Mark maintains an active pro bono immigration practice. In partnership with Legal Services NYC, Sanctuary for Families, and Immigration Equality, Mark represents LGBT persons seeking asylum and other forms of relief from U.S. Citizenship and Immigration Services and Immigration Courts. He also was a member of a team of Gibson Dunn lawyers that successfully challenged the Trump administration’s effort to compel colleges and universities to offer in-person instruction during the COVID-19 pandemic by prohibiting international students from attending schools operating entirely online.
Before joining Gibson Dunn, Mark earned his Juris Doctor magna cum laude in 2015 from the University of Pennsylvania Law School, where he was an Executive Editor of the University of Pennsylvania Journal of Business Law. He also earned a Master of Education in higher education in 2012 and a Bachelor of Science in Energy Business and Finance in 2011 from the Pennsylvania State University.
Mark's approach to business cases
Mark H. Mixon, Jr. is an associate in the New York office of Gibson, Dunn & Crutcher, and is a member of the firm’s Litigation and Securities Litigation Practice Groups. Mark is a general corporate and commercial litigator who represents individual and corporate clients in complex, high stakes business and corporate governance disputes, including commercial breach of contract claims,…
The kind of cases Mark takes
Mark reviews new inquiries case-by-case for business and litigation matters across New York.
Credentials
Education, bar admissions, and languages
University of Pennsylvania
J.D. · 2015
Mark studied at J.D. in University of Pennsylvania.
Law school and academic background
Mark completed J.D. in University of Pennsylvania. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in New York is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mark has received 4 formal recognitions from bar associations, industry bodies, and peer-review services.
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Corporate Governance and Compliance Law
2026
Best Lawyers in America — Litigation - Antitrust
2026
Best Lawyers in America — Litigation - Securities
2026
Legal awards and honors
Best Lawyers in America — Commercial Litigation (2026). Best Lawyers in America — Corporate Governance and Compliance Law (2026). Best Lawyers in America — Litigation - Antitrust (2026). Best Lawyers in America — Litigation - Securities (2026).
Locations
Mark H. Mixon, Jr.'s office in New York
Mark's primary office is at 200 Park Avenue, New York, New York, 10166-0193. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mark H. Mixon, Jr.
Mark 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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Schedule your consultationHiring guide
How to hire Mark H. Mixon, Jr. — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a business attorney in New York
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 Mark
Mark 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark'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 Mark H. Mixon, Jr.
How much does it cost to hire Mark for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some business attorneys offer free consults — check Mark's current terms during booking.
How long do business cases in New York 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside New York?
Mark is licensed in New York. Matters governed by New York law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new business clients right now?
Mark'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 Albany and Brooklyn in New York
Mark handles business matters throughout New York. Each city below is a direct link into the search page for verified business attorneys in that community.
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