JD

John D. Renneisen, M&A Attorney in Washington, District of Columbia

Over 33 years of legal practice · focused on M&A and Real Estate

Counsel, Transactions Dept.atO Melveny And Myers Llp

Washington, DC

Practicing m&a in Washington since 1993.

33+
Years practicing
2
Bar admissions

Practices in

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Quick answer

John D. Renneisen is a counsel, transactions dept. based in Washington, DC. The practice focuses on M&A and Real Estate. John has over 33 years of legal experience. Currently practicing at O Melveny And Myers Llp.

Based in
Washington, DC
Experience
over 33 years
Known for
M&A · Real Estate
  • Handles M&A and Real Estate matters from Washington, DC.
  • Over 33 years of practice as a licensed attorney.

About John D. Renneisen: John D. Renneisen is a counsel, transactions dept. based in Washington, DC. The practice focuses on M&A and Real Estate. John has over 33 years of legal experience. Currently practicing at O Melveny And Myers Llp.

Areas of practice

John's practice areas in Washington

John concentrates on m&a and real estate. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.

M&A cases in Washington, District of Columbia

John takes m&a matters in Washington, District of Columbia. 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.

Real Estate cases in Washington, District of Columbia

John takes real estate matters in Washington, District of Columbia. 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

John D. Renneisen, m&a attorney serving Washington

John D. Renneisen is a counsel, transactions dept. based in Washington, DC. The practice focuses on M&A and Real Estate. John has over 33 years of legal experience. Currently practicing at O Melveny And Myers Llp. John works from Washington, District of Columbia and takes on m&a matters across the region.

John D. Renneisen is a lawyer practicing mergers & acquisitions, project development and real estate. John has been licensed for 33 years. John practices at O'Melveny & Myers LLP in Washington, DC.

John's approach to m&a cases

John D. Renneisen is a lawyer practicing mergers & acquisitions, project development and real estate. John has been licensed for 33 years. John practices at O'Melveny & Myers LLP in Washington, DC.

Clients John works with

John reviews new inquiries case-by-case for m&a and real estate matters in Washington and the surrounding District of Columbia area.

Credentials

Credentials — where John studied and practices

  • Duke University School of Law

    J.D. · 1993

Jurisdictions

John's state bar admissions

  • District of Columbia

    1995 · ACTIVE

  • North Carolina (Inac

    1993 · ACTIVE

John studied at J.D. in Duke University School of Law.

Law school and academic background

John completed J.D. in Duke University School of Law. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in District of Columbia is where that training gets applied to real client questions.

Locations

John D. Renneisen's office in Washington

John's primary office is at 1625 Eye St. N.W., Washington, DC, 20006. In-person meetings are by appointment; a phone intake usually comes first.

Main office

O Melveny And Myers Llp

1625 Eye St. N.W.

Washington, DC 20006

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Client feedback

Client reviews of John D. Renneisen

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Hiring guide

How to hire John D. Renneisen — what to expect in your first consultation

Working with a new m&a 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 m&a attorney in Washington, District of Columbia

A short list to run through before you commit: How many m&a 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 m&a practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every m&a 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 m&a practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about John D. Renneisen

  • How much does it cost to hire John for a m&a 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 m&a attorneys offer free consults — check John's current terms during booking.

  • How long do m&a cases in District of Columbia typically take?

    Simple m&a 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 Washington?

    John is licensed in District of Columbia. Matters governed by District of Columbia 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 m&a 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

M&A attorneys serving Washington and Belize City in District of Columbia

John handles m&a matters throughout District of Columbia. Each city below is a direct link into the search page for verified m&a attorneys in that community.