JK

Jack Kallus, Appellate Attorney in Fort Lauderdale, Florida

Over 18 years of legal practice · focused on Appellate, Business, and Criminal Defense

PartneratKaufman Dolowich LLP

Fort Lauderdale, FL

Practicing appellate in Fort Lauderdale since 2008.

18+
Years practicing
4
Bar admissions

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Quick answer

Jack Kallus is a partner based in Fort Lauderdale, FL. The practice focuses on Appellate, Business, and Criminal Defense. Jack has over 18 years of legal experience. Currently practicing at Kaufman Dolowich LLP.

Based in
Fort Lauderdale, FL
Experience
over 18 years
Known for
Appellate · Business · Criminal Defense
  • Handles Appellate, Business, and Criminal Defense matters from Fort Lauderdale, FL.
  • Over 18 years of practice as a licensed attorney.

About Jack Kallus: Jack Kallus is a partner based in Fort Lauderdale, FL. The practice focuses on Appellate, Business, and Criminal Defense. Jack has over 18 years of legal experience. Currently practicing at Kaufman Dolowich LLP.

Areas of practice

Legal matters Jack takes on

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

Appellate cases in Fort Lauderdale, Florida

Jack takes appellate matters in Fort Lauderdale, 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 Jack agrees to represent you.

Business cases in Fort Lauderdale, Florida

Jack takes business matters in Fort Lauderdale, 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 Jack agrees to represent you.

Criminal Defense cases in Fort Lauderdale, Florida

Jack takes criminal defense matters in Fort Lauderdale, 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 Jack agrees to represent you.

Internet cases in Fort Lauderdale, Florida

Jack takes internet matters in Fort Lauderdale, 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 Jack agrees to represent you.

IP cases in Fort Lauderdale, Florida

Jack takes ip matters in Fort Lauderdale, 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 Jack agrees to represent you.

Biography

Meet Jack Kallus — appellate lawyer in Fort Lauderdale

Jack Kallus is a partner based in Fort Lauderdale, FL. The practice focuses on Appellate, Business, and Criminal Defense. Jack has over 18 years of legal experience. Currently practicing at Kaufman Dolowich LLP.

Jack S. Kallus is a partner in our Ft. Lauderdale and New York offices and focuses on commercial litigation. He represents companies, investors, and sovereign states in proceedings throughout the country. He represents clients in a range of litigations including data security and privacy, breach of contract, business torts, fraud, deceptive trade practices, unfair competition, civil theft and Racketeer Influenced and Corrupt Organizations Act (RICO), consumer protection and bankruptcy, trust and probate litigation, as well as various maritime matters.

Mr. Kallus has a broad background in e-discovery and consults with clients on preservation, collection, and production issues in large litigation matters. He has extensive knowledge of various electronic review platforms and tools; defensible and efficient procedures to preserve, identify and collect electronic and hard copy information; best practices in handling e-discovery and the design of electronic filters and searches manages personnel and business resources to ensure cost-effectiveness. Mr. Kallus has experience identifying the best process for preservation, collection and document review; negotiating e-discovery issues with the opposing party; establishing review protocols and quality control processes for the document review; creating a robust and defensible privilege log; and handling all other aspects of the discovery process.

He also has experience in the complex areas of data privacy and cybersecurity, to help clients navigate complex privacy laws. This includes compliance with General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA, and counseling clients during initial data breaches. Mr. Kallus has worked with multinational companies on global privacy data security policy development and has assisted in ensuring data collection and processing practices, data transfer procedures, privacy policies, and marketing activities, are all compliant with relevant domestic, international, privacy, and data security regulations.

Mr. Kallus has also represented Fortune 100 financial institutions and lenders in many financial litigation matters in both federal and state court, including disputes under TILA, RESPA, TCPA, KYC, BSA/AML, FCRA, ECOA, FDCPA, and in a variety of common law claims.

Prior to joining KDV, Mr. Kallus was a shareholder at a boutique law practice serving clients in New York, Colorado, Georgia and Florida. He honed his litigation skills during his tenure as an Assistant State Attorney in the Miami-Dade County State Attorney’s Office.

Membership

• Vice Chair, Business Law Section, Florida Bar Electronic Discovery & Digital Evidence Committee

Awards

• Florida Super Lawyers Rising Star, 2014-2021

• Florida Bar Wm. Reece Smith, Jr. Leadership Academy Fellow, 2020-2021

Working with Jack on a appellate matter

Jack S. Kallus is a partner in our Ft. Lauderdale and New York offices and focuses on commercial litigation. He represents companies, investors, and sovereign states in proceedings throughout the country. He represents clients in a range of litigations including data security and privacy, breach of contract, business torts, fraud, deceptive trade practices, unfair competition, civil theft and…

Clients Jack works with

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

Credentials

Education, bar admissions, and languages

  • New York Law School

    J.D. · 2008

  • Queens College B.A. cum laude

Jurisdictions

Jack's state bar admissions

  • Georgia U.S. Court o

    2014 · ACTIVE

  • New York

    2009 · ACTIVE

  • District of Columbia

    2009 · ACTIVE

  • Florida

    2008 · ACTIVE

Jack studied at J.D. in New York Law School and — in Queens College B.A. cum laude.

Law school and academic background

Jack completed J.D. in New York Law School and — in Queens College B.A. cum laude. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jack runs in Florida is where that training gets applied to real client questions.

Locations

Jack Kallus's office in Fort Lauderdale

Jack's primary office is at 100 SE 3rd Avenue, Suite 1500, Fort Lauderdale, FL, 33394. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Kaufman Dolowich LLP

100 SE 3rd Avenue, Suite 1500

Fort Lauderdale, FL 33394

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Client feedback

Client reviews of Jack Kallus

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Hiring guide

How to hire Jack Kallus — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a appellate attorney in Fort Lauderdale, 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 Jack

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

Payment methods and payment plans

Jack'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 Jack Kallus

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

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

  • Does Jack offer a free consultation?

    Jack charges for the initial consult; that fee is credited toward representation if you retain Jack's office. Some appellate attorneys offer free consults — check Jack'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. Jack gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Jack take my case if I'm outside Fort Lauderdale?

    Jack 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 — Jack 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 Jack?

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

  • Is Jack accepting new appellate clients right now?

    Jack'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 Fort Lauderdale, Miami and Tampa in Florida

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

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