Henri-Louis Delsol, Business Attorney in the United States
focused on Business and M&A
Dedicated business attorney.
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Quick answer
Henri-Louis Delsol is an attorney based in the United States. The practice focuses on Business and M&A.
- Based in
- the United States
- Experience
- attorney
- Known for
- Business · M&A
- Handles Business and M&A matters from the United States.
- Recognized with Best Lawyers in America — Corporate Law (2026).
About Henri-Louis Delsol: Henri-Louis Delsol is an attorney based in the United States. The practice focuses on Business and M&A.
Areas of practice
Practice areas handled by Henri-Louis Delsol
Henri-Louis concentrates on business and m&a. Each area below outlines the kind of case Henri-Louis handles, typical outcomes to expect, and how the intake process starts.
Business cases nationwide
Henri-Louis takes business matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Henri-Louis agrees to represent you.
M&A cases nationwide
Henri-Louis takes m&a matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Henri-Louis agrees to represent you.
Biography
About Henri-Louis Delsol — Attorney of the U.S. business experience
Henri-Louis Delsol is an attorney based in the United States. The practice focuses on Business and M&A.
Henri-Louis DELSOL is co-head of the PARIS office’s "Merges & Acquisitions - Corporate law" Department.
A lawyer with the PARIS and NEW YORK Bars, he has developed recognized expertise in :
- sales, acquisitions and restructurings (mergers, partial asset transfers, LBOs, etc.) ;
- stock-market transactions (particularly public offerings) ;
- fundraising amongst business angels, financial investors and manufacturers ;
- implementation of incentive mechanisms for staff and directors (management packages) ;
- cross-border operations, particularly transatlantic, working on behalf of both French companies expanding into the U.S. and American companies investing in EUROPE.
Henri-Louis DELSOL graduated from Jean MOULIN LYON III University, where he gained a master’s degree in Business Law, and AIX-MARSEILLE III University, where he gained a DESS-DJCE postgraduate qualification in International Business Law. He also completed a LL.M in Business Law in the U.S. (at GEORGETOWN University), where he lived for three years.
He practiced at the law firm BREDIN PRAT for four years before joining DELSOL Avocats in early 2010.
He works in both English and French.
He was elected by his peers as one of the Lawyers of the Year 2020 in « Private Equity Law », as one of the Lawyers of the year 2021 in « Mergers and Acquisitions Law » and as one of the Lawyers of the year 2023 in « Corporate Law » by Best Lawyers (in partnership with Les Echos).
The author of numerous articles, particularly on asset and liability warranties and shareholders’ agreements (Actes Pratiques, Droit des Sociétés, Jurisclasseur, etc.), Henri-Louis DELSOL also chairs EFE seminars for assistant lawyers on company sales, acquisitions and restructurings.
How Henri-Louis handles business matters
Henri-Louis DELSOL is co-head of the PARIS office’s "Merges & Acquisitions - Corporate law" Department. A lawyer with the PARIS and NEW YORK Bars, he has developed recognized expertise in : sales, acquisitions and restructurings (mergers, partial asset transfers, LBOs, etc.) ; stock-market transactions (particularly public offerings) ; fundraising amongst business angels, financial investors and…
Who Henri-Louis represents
Henri-Louis reviews new inquiries case-by-case for business and m&a matters in the United States.
Recognition
Awards, publications, and recognition of Henri-Louis Delsol
Henri-Louis has received 3 formal recognitions from bar associations, industry bodies, and peer-review services.
Best Lawyers in America — Corporate Law
2026
Best Lawyers in America — Mergers and Acquisitions Law
2026
Best Lawyers in America — Private Equity Law
2026
Legal awards and honors
Best Lawyers in America — Corporate Law (2026). Best Lawyers in America — Mergers and Acquisitions Law (2026). Best Lawyers in America — Private Equity Law (2026).
Locations
Henri-Louis Delsol's office in Paris
Henri-Louis's primary office is at 33 1 53 70 69 69, Paris, 75017. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Henri-Louis Delsol
Henri-Louis 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 Henri-Louis Delsol — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Henri-Louis usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Henri-Louis charges for the initial consult. That fee is credited toward representation if you retain Henri-Louis'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; Henri-Louis will tell you what matters and what doesn't.
Questions to ask a business attorney in your state
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 Henri-Louis
Henri-Louis 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. Henri-Louis confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Henri-Louis'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 Henri-Louis Delsol
How much does it cost to hire Henri-Louis for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Henri-Louis walks through the likely range during the consult so there are no surprises.
Does Henri-Louis offer a free consultation?
Henri-Louis charges for the initial consult; that fee is credited toward representation if you retain Henri-Louis's office. Some business attorneys offer free consults — check Henri-Louis's current terms during booking.
How long do business cases in this state 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. Henri-Louis gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Henri-Louis take my case if I'm outside the area?
Henri-Louis evaluates matters case by case. If the venue is outside Henri-Louis's regular jurisdictions, the intake call will confirm whether direct representation or a referral makes more sense.
What should I bring to my first meeting with Henri-Louis?
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. Henri-Louis will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Henri-Louis accepting new business clients right now?
Henri-Louis's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.