Guillermo Ulke, Business Attorney in New York
Over 37 years of legal practice · focused on Business, Energy, and Entertainment
PartneratCurtis, Mallet-Prevost, Colt & Mosle LLP
New, NY
Practicing business in New York since 1989.
- 37+
- Years practicing
- 2
- Bar admissions
Practices in
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Quick answer
Guillermo Ulke is a partner based in New York, NY. The practice focuses on Business, Energy, and Entertainment. Guillermo has over 37 years of legal experience. Currently practicing at Curtis, Mallet-Prevost, Colt & Mosle LLP.
- Based in
- New York, NY
- Experience
- over 37 years
- Known for
- Business · Energy · Entertainment
- Handles Business, Energy, and Entertainment matters from New York, NY.
- Over 37 years of practice as a licensed attorney.
About Guillermo Ulke: Guillermo Ulke is a partner based in New York, NY. The practice focuses on Business, Energy, and Entertainment. Guillermo has over 37 years of legal experience. Currently practicing at Curtis, Mallet-Prevost, Colt & Mosle LLP.
Areas of practice
Guillermo's practice areas in New York
Guillermo concentrates on business, energy, entertainment, general, and m&a. Each area below outlines the kind of case Guillermo handles, typical outcomes to expect, and how the intake process starts.
Business
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Energy
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Entertainment
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General
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M&A
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Business cases in New York
Guillermo 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 Guillermo agrees to represent you.
Energy cases in New York
Guillermo takes energy 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 Guillermo agrees to represent you.
Entertainment cases in New York
Guillermo takes entertainment 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 Guillermo agrees to represent you.
General cases in New York
Guillermo takes general 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 Guillermo agrees to represent you.
M&A cases in New York
Guillermo takes m&a 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 Guillermo agrees to represent you.
Biography
Guillermo Ulke, business attorney serving New York
Guillermo Ulke is a partner based in New York, NY. The practice focuses on Business, Energy, and Entertainment. Guillermo has over 37 years of legal experience. Currently practicing at Curtis, Mallet-Prevost, Colt & Mosle LLP. Guillermo works from New York and takes on business matters across the region.
Guillermo Ulke is a lawyer practicing commercial, advertising, telecommunications and 5 other areas of law. Guillermo received a M.B.A. degree from ESEADE, and has been licensed for 37 years. Guillermo practices at Curtis, Mallet-Prevost, Colt & Mosle LLP in New York, NY.
How Guillermo handles business matters
Guillermo Ulke is a lawyer practicing commercial, advertising, telecommunications and 5 other areas of law. Guillermo received a M.B.A. degree from ESEADE, and has been licensed for 37 years. Guillermo practices at Curtis, Mallet-Prevost, Colt & Mosle LLP in New York, NY.
The kind of cases Guillermo takes
Guillermo reviews new inquiries case-by-case for business, energy, and entertainment matters across New York.
Credentials
Credentials — where Guillermo studied and practices
Harvard University LL.M. University of Buenos Aires School of Law J.D. with honors
—
ESEADE M.B.A. with honors
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Jurisdictions
Guillermo's state bar admissions
New York
1997 · ACTIVE
Buenos Aires
1989 · ACTIVE
Guillermo studied at — in Harvard University LL.M. University of Buenos Aires School of Law J.D. with honors and — in ESEADE M.B.A. with honors.
Law school and academic background
Guillermo completed — in Harvard University LL.M. University of Buenos Aires School of Law J.D. with honors and — in ESEADE M.B.A. with honors. Formal legal training is one signal of substantive knowledge — the day-to-day practice Guillermo runs in New York is where that training gets applied to real client questions.
Affiliations
Guillermo's professional memberships and bar associations
Buenos Aires Bar Association New York State and American Bar Associations
membership
Locations
Guillermo Ulke's office in New York
Guillermo's primary office is at 101 Park Ave., New York, NY, 10178-0061. In-person meetings are by appointment; a phone intake usually comes first.
Curtis, Mallet-Prevost, Colt & Mosle LLP
101 Park Ave.
New York, NY 10178-0061
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Schedule your consultationHiring guide
How to hire Guillermo Ulke — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Guillermo usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Guillermo charges for the initial consult. That fee is credited toward representation if you retain Guillermo'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; Guillermo 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 Guillermo
Guillermo 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. Guillermo confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Guillermo'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 Guillermo Ulke
How much does it cost to hire Guillermo for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Guillermo walks through the likely range during the consult so there are no surprises.
Does Guillermo offer a free consultation?
Guillermo charges for the initial consult; that fee is credited toward representation if you retain Guillermo's office. Some business attorneys offer free consults — check Guillermo'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. Guillermo gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Guillermo take my case if I'm outside New York?
Guillermo 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 — Guillermo 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 Guillermo?
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. Guillermo will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Guillermo accepting new business clients right now?
Guillermo'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
Guillermo 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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