MF

Martin F Klingenberg, Appellate Attorney in Naples, Florida

Over 58 years of legal practice · focused on Appellate, Business, and Criminal Defense · 5.0/5 rating from 1 verified client review

MemberatMartin F. Klingenberg

Naples, FL

Practicing appellate in Naples since 1968.

58+
Years practicing
5.0 ★
1 client review
8
Bar admissions

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Quick answer

Martin F Klingenberg is a member based in Naples, FL. The practice focuses on Appellate, Business, and Criminal Defense. Martin has over 58 years of legal experience. Currently practicing at Martin F. Klingenberg. Rated 5.0 out of 5 from 1 client review.

Based in
Naples, FL
Experience
over 58 years
Known for
Appellate · Business · Criminal Defense
  • Handles Appellate, Business, and Criminal Defense matters from Naples, FL.
  • Over 58 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Martin F Klingenberg: Martin F Klingenberg is a member based in Naples, FL. The practice focuses on Appellate, Business, and Criminal Defense. Martin has over 58 years of legal experience. Currently practicing at Martin F. Klingenberg. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Martin takes on

Martin concentrates on appellate, business, criminal defense, general, and government. Each area below outlines the kind of case Martin handles, typical outcomes to expect, and how the intake process starts.

Appellate cases in Naples, Florida

Martin takes appellate matters in Naples, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Martin agrees to represent you.

Business cases in Naples, Florida

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

Criminal Defense cases in Naples, Florida

Martin takes criminal defense matters in Naples, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Martin agrees to represent you.

General cases in Naples, Florida

Martin takes general matters in Naples, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Martin agrees to represent you.

Government cases in Naples, Florida

Martin takes government matters in Naples, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Martin agrees to represent you.

Biography

Meet Martin F Klingenberg — appellate lawyer in Naples

Martin F Klingenberg is a member based in Naples, FL. The practice focuses on Appellate, Business, and Criminal Defense. Martin has over 58 years of legal experience. Currently practicing at Martin F. Klingenberg. Rated 5.0 out of 5 from 1 client review.

Mr. Martin F Klingenberg is a lawyer practicing international investment, american and international, american for foreign lawyers and 14 other areas of law. Martin received a B.S. degree from Phillips University in 1964, and has been licensed for 58 years. Martin practices at Martin F. Klingenberg in Naples, FL.

Martin's approach to appellate cases

Mr. Martin F Klingenberg is a lawyer practicing international investment, american and international, american for foreign lawyers and 14 other areas of law. Martin received a B.S. degree from Phillips University in 1964, and has been licensed for 58 years. Martin practices at Martin F. Klingenberg in Naples, FL.

The kind of cases Martin takes

Martin reviews new inquiries case-by-case for appellate, business, and criminal defense matters in Naples and the surrounding Florida area.

Credentials

Education, bar admissions, and languages

  • University of Oklahoma

    J.D. · 1968

  • Phillips University

    B.S. · 1964

Jurisdictions

Martin's state bar admissions

  • Florida

    2004 · ACTIVE

  • New York Oklahoma U.

    1993 · ACTIVE

  • U.S. Court of Intern

    1987 · ACTIVE

  • U.S. Supreme Court

    1974 · ACTIVE

  • U.S. Tax Court

    1968 · ACTIVE

  • District Of Columbia

    1968 · ACTIVE

  • District of Columbia

    1968 · ACTIVE

  • Oklahoma U.S. Distri

    1968 · ACTIVE

Martin studied at J.D. in University of Oklahoma and B.S. in Phillips University.

Law school and academic background

Martin completed J.D. in University of Oklahoma and B.S. in Phillips University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Martin runs in Florida is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Martin has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Locations

Martin F Klingenberg's office in Naples

Martin's primary office is at 1455 Blue Point Ave., Naples, FL, 34102-0560. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Martin F. Klingenberg

1455 Blue Point Ave.

Naples, FL 34102-0560

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Client feedback

Client reviews of Martin F Klingenberg — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Martin. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Naples.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Martin F Klingenberg claims this profile.

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Hiring guide

How to hire Martin F Klingenberg — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a appellate attorney in Naples, Florida

A short list to run through before you commit: How many appellate 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 Martin

Martin discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every appellate 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. Martin confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Martin's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Martin F Klingenberg

  • How much does it cost to hire Martin for a appellate case?

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

  • Does Martin offer a free consultation?

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

  • How long do appellate cases in Florida typically take?

    Simple appellate 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. Martin gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Martin take my case if I'm outside Naples?

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

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

  • Is Martin accepting new appellate clients right now?

    Martin's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Appellate attorneys serving Naples, Miami and Tampa in Florida

Martin handles appellate matters throughout Florida. Each city below is a direct link into the search page for verified appellate attorneys in that community.

More counsel

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