JH

John Hyeon Koo, Business Attorney in Old Tappan, New Jersey

Over 32 years of legal practice

Old Tappan, NJ

Practicing business in Old Tappan since 1994.

32+
Years practicing
2
Bar admissions

Practices in

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Quick answer

John Hyeon Koo is an attorney based in Old Tappan, NJ. The practice focuses on Business. John has over 32 years of legal experience.

Based in
Old Tappan, NJ
Experience
over 32 years
Known for
Business
  • Handles Business matters from Old Tappan, NJ.
  • Over 32 years of practice as a licensed attorney.

About John Hyeon Koo: John Hyeon Koo is an attorney based in Old Tappan, NJ. The practice focuses on Business. John has over 32 years of legal experience.

Areas of practice

Legal matters John takes on

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

Business cases in Old Tappan, New Jersey

John takes business matters in Old Tappan, New Jersey. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Biography

Meet John Hyeon Koo — business lawyer in Old Tappan

John Hyeon Koo is an attorney based in Old Tappan, NJ. The practice focuses on Business. John has over 32 years of legal experience.

John Hyeon Koo is a lawyer practicing corporate law. John received a B.A. degree from University of California at Los Angeles in 1985, and has been licensed for 32 years. John practices in Old Tappan, NJ.

How John handles business matters

John Hyeon Koo is a lawyer practicing corporate law. John received a B.A. degree from University of California at Los Angeles in 1985, and has been licensed for 32 years. John practices in Old Tappan, NJ.

The kind of cases John takes

John reviews new inquiries case-by-case for business matters in Old Tappan and the surrounding New Jersey area.

Credentials

Education, bar admissions, and languages

  • University of Chicago

    J.D. · 1994

  • University of California at Los Angeles

    B.A. · 1985

Jurisdictions

John's state bar admissions

  • New York

    1995 · ACTIVE

  • New Jersey

    1994 · ACTIVE

John studied at J.D. in University of Chicago and B.A. in University of California at Los Angeles.

Law school and academic background

John completed J.D. in University of Chicago and B.A. in University of California at Los Angeles. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in New Jersey is where that training gets applied to real client questions.

Locations

John Hyeon Koo's office in Old Tappan

John's primary office is at 25 Longview Ct, Old Tappan, NJ, 07675-7480. In-person meetings are by appointment; a phone intake usually comes first.

Main office

25 Longview Ct

Old Tappan, NJ 07675-7480

Open in Google Maps

Client feedback

Client reviews of John Hyeon Koo

John 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 John Hyeon Koo — what to expect in your first consultation

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

Consultation formats and pricing

John charges for the initial consult. That fee is credited toward representation if you retain John'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; John will tell you what matters and what doesn't.

Questions to ask a business attorney in Old Tappan, New Jersey

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 John

John 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. John confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

John'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 John Hyeon Koo

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

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

  • Does John offer a free consultation?

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

  • How long do business cases in New Jersey 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. John gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can John take my case if I'm outside Old Tappan?

    John is licensed in New Jersey. Matters governed by New Jersey law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — John 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 John?

    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. John will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is John accepting new business clients right now?

    John'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 Old Tappan, Trenton and Newark in New Jersey

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

More counsel

If John's intake is full or the fit isn't right, these business attorneys in Old Tappan handle similar matters. Every profile below is verified and open to consultations.