Jonathan Yun Ai, Business Attorney in Rockville, Maryland
Over 28 years of legal practice · focused on Business, Civil Rights, and Entertainment
Of CounselatJoseph J. D'Erasmo and Associates, LLC
Rockville, MD
Practicing business in Rockville since 1998.
- 28+
- Years practicing
- 3
- Bar admissions
Are you Jonathan Yun Ai?
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Quick answer
Jonathan Yun Ai is an of counsel based in Rockville, MD. The practice focuses on Business, Civil Rights, and Entertainment. Jonathan has over 28 years of legal experience. Currently practicing at Joseph J. D'Erasmo and Associates, LLC.
- Based in
- Rockville, MD
- Experience
- over 28 years
- Known for
- Business · Civil Rights · Entertainment
- Handles Business, Civil Rights, and Entertainment matters from Rockville, MD.
- Over 28 years of practice as a licensed attorney.
About Jonathan Yun Ai: Jonathan Yun Ai is an of counsel based in Rockville, MD. The practice focuses on Business, Civil Rights, and Entertainment. Jonathan has over 28 years of legal experience. Currently practicing at Joseph J. D'Erasmo and Associates, LLC.
Areas of practice
Legal matters Jonathan takes on
Jonathan concentrates on business, civil rights, entertainment, general, and immigration. Each area below outlines the kind of case Jonathan handles, typical outcomes to expect, and how the intake process starts.
Business
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Civil Rights
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Entertainment
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General
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Immigration
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Litigation
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Business cases in Rockville, Maryland
Jonathan takes business matters in Rockville, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Civil Rights cases in Rockville, Maryland
Jonathan takes civil rights matters in Rockville, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Entertainment cases in Rockville, Maryland
Jonathan takes entertainment matters in Rockville, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
General cases in Rockville, Maryland
Jonathan takes general matters in Rockville, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Immigration cases in Rockville, Maryland
Jonathan takes immigration matters in Rockville, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Biography
Meet Jonathan Yun Ai — business lawyer in Rockville
Jonathan Yun Ai is an of counsel based in Rockville, MD. The practice focuses on Business, Civil Rights, and Entertainment. Jonathan has over 28 years of legal experience. Currently practicing at Joseph J. D'Erasmo and Associates, LLC.
Jonathan Yun Ai is a lawyer practicing entertainment, immigration law, commercial litigation and 2 other areas of law. Jonathan received a B.A. degree from Wheaton College in 1994, and has been licensed for 28 years. Jonathan practices at Joseph J. D'Erasmo and Associates, LLC in Rockville, MD.
How Jonathan handles business matters
Jonathan Yun Ai is a lawyer practicing entertainment, immigration law, commercial litigation and 2 other areas of law. Jonathan received a B.A. degree from Wheaton College in 1994, and has been licensed for 28 years. Jonathan practices at Joseph J. D'Erasmo and Associates, LLC in Rockville, MD.
The kind of cases Jonathan takes
Jonathan reviews new inquiries case-by-case for business, civil rights, and entertainment matters in Rockville and the surrounding Maryland area.
Credentials
Education, bar admissions, and languages
District of Columbia School of Law
J.D. · 1998
Wheaton College
B.A. · 1994
Jurisdictions
Jonathan's state bar admissions
U.S. Court of Appeal
2003 · ACTIVE
U.S. District Court,
2000 · ACTIVE
Maryland
1998 · ACTIVE
Jonathan studied at J.D. in District of Columbia School of Law and B.A. in Wheaton College.
Law school and academic background
Jonathan completed J.D. in District of Columbia School of Law and B.A. in Wheaton College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jonathan runs in Maryland is where that training gets applied to real client questions.
Affiliations
Jonathan's professional memberships and bar associations
Montgomery County and American Bar Associations Maryland State Bar Association, Inc
membership
District of Columbia Bar
membership
Locations
Jonathan Yun Ai's office in Rockville
Jonathan's primary office is at 103 North Adams Street, Rockville, MD, 20850-2217. In-person meetings are by appointment; a phone intake usually comes first.
Joseph J. D'Erasmo and Associates, LLC
103 North Adams Street
Rockville, MD 20850-2217
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Schedule your consultationHiring guide
How to hire Jonathan Yun Ai — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Jonathan usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jonathan charges for the initial consult. That fee is credited toward representation if you retain Jonathan'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; Jonathan will tell you what matters and what doesn't.
Questions to ask a business attorney in Rockville, Maryland
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 Jonathan
Jonathan 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. Jonathan confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jonathan'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 Jonathan Yun Ai
How much does it cost to hire Jonathan for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jonathan walks through the likely range during the consult so there are no surprises.
Does Jonathan offer a free consultation?
Jonathan charges for the initial consult; that fee is credited toward representation if you retain Jonathan's office. Some business attorneys offer free consults — check Jonathan's current terms during booking.
How long do business cases in Maryland 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. Jonathan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jonathan take my case if I'm outside Rockville?
Jonathan is licensed in Maryland. Matters governed by Maryland law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jonathan 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 Jonathan?
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. Jonathan will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jonathan accepting new business clients right now?
Jonathan'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 Rockville, Baltimore and Annapolis in Maryland
Jonathan handles business matters throughout Maryland. Each city below is a direct link into the search page for verified business attorneys in that community.
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