
Daniel P. Callahan, Appellate Attorney in Dallas, Texas
Over 41 years of legal practice · focused on Appellate, Bankruptcy, and Business · 5.0/5 rating from 1 verified client review
ShareholderatKessler Collins, P.C.
Dallas, TX
Practicing appellate in Dallas since 1985.
- 41+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Are you Daniel P. Callahan?
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Quick answer
Daniel P. Callahan is a shareholder based in Dallas, TX. The practice focuses on Appellate, Bankruptcy, and Business. Daniel has over 41 years of legal experience. Currently practicing at Kessler Collins, P.C.. Rated 5.0 out of 5 from 1 client review.
- Based in
- Dallas, TX
- Experience
- over 41 years
- Known for
- Appellate · Bankruptcy · Business
- Handles Appellate, Bankruptcy, and Business matters from Dallas, TX.
- Over 41 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Daniel P. Callahan: Daniel P. Callahan is a shareholder based in Dallas, TX. The practice focuses on Appellate, Bankruptcy, and Business. Daniel has over 41 years of legal experience. Currently practicing at Kessler Collins, P.C.. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Daniel P. Callahan
Daniel concentrates on appellate, bankruptcy, business, creditor rights, and environmental. Each area below outlines the kind of case Daniel handles, typical outcomes to expect, and how the intake process starts.
Appellate
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Bankruptcy
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Business
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Creditor Rights
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Environmental
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Insurance
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Litigation
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Appellate cases in Dallas, Texas
Daniel takes appellate matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Daniel agrees to represent you.
Bankruptcy cases in Dallas, Texas
Daniel takes bankruptcy matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Daniel agrees to represent you.
Business cases in Dallas, Texas
Daniel takes business matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Daniel agrees to represent you.
Creditor Rights cases in Dallas, Texas
Daniel takes creditor rights matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Daniel agrees to represent you.
Environmental cases in Dallas, Texas
Daniel takes environmental matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Daniel agrees to represent you.
Biography
About Daniel P. Callahan — Over 41 years of Texas appellate experience
Daniel P. Callahan is a shareholder based in Dallas, TX. The practice focuses on Appellate, Bankruptcy, and Business. Daniel has over 41 years of legal experience. Currently practicing at Kessler Collins, P.C.. Rated 5.0 out of 5 from 1 client review.
Mr. Daniel P. Callahan is a lawyer practicing bankruptcy, business, creditor-debtor and 5 other areas of law. Daniel received a B.A. degree from Boston University in 1982, and has been licensed for 41 years. Daniel practices at Kessler Collins, P.C. in Dallas, TX.
How Daniel handles appellate matters
Mr. Daniel P. Callahan is a lawyer practicing bankruptcy, business, creditor-debtor and 5 other areas of law. Daniel received a B.A. degree from Boston University in 1982, and has been licensed for 41 years. Daniel practices at Kessler Collins, P.C. in Dallas, TX.
Who Daniel represents
Daniel reviews new inquiries case-by-case for appellate, bankruptcy, and business matters in Dallas and the surrounding Texas area.
Credentials
Daniel P. Callahan's legal education and bar admissions
Boston University
J.D. · 1985
Boston University
B.A. · 1982
Jurisdictions
Daniel's state bar admissions
U.S. District Court,
1985 · ACTIVE
Texas
1985 · ACTIVE
Daniel studied at J.D. in Boston University and B.A. in Boston University.
Law school and academic background
Daniel completed J.D. in Boston University and B.A. in Boston University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Daniel runs in Texas is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Daniel P. Callahan
Daniel has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Daniel's professional memberships and bar associations
Dallas and American Bar Associations State Bar of Texas
Member, Sections on: Appellate Litigation Insurance · membership
Locations
Daniel P. Callahan's office in Dallas
Daniel's primary office is at 2100 Ross Avenue, Suite 750, Dallas, TX, 75201-2739. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Daniel P. Callahan — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Daniel. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Dallas.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Daniel P. Callahan claims this profile.
Read all reviewsHiring guide
How to hire Daniel P. Callahan — what to expect in your first consultation
Working with a new appellate attorney should feel structured. Here's how the first two conversations with Daniel usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Daniel charges for the initial consult. That fee is credited toward representation if you retain Daniel'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; Daniel will tell you what matters and what doesn't.
Questions to ask a appellate attorney in Dallas, Texas
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 Daniel
Daniel 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. Daniel confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Daniel'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 Daniel P. Callahan
How much does it cost to hire Daniel for a appellate case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Daniel walks through the likely range during the consult so there are no surprises.
Does Daniel offer a free consultation?
Daniel charges for the initial consult; that fee is credited toward representation if you retain Daniel's office. Some appellate attorneys offer free consults — check Daniel's current terms during booking.
How long do appellate cases in Texas 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. Daniel gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Daniel take my case if I'm outside Dallas?
Daniel is licensed in Texas. Matters governed by Texas law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Daniel 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 Daniel?
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. Daniel will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Daniel accepting new appellate clients right now?
Daniel'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 Dallas, Houston and Austin in Texas
Daniel handles appellate matters throughout Texas. Each city below is a direct link into the search page for verified appellate attorneys in that community.
More counsel
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If Daniel's intake is full or the fit isn't right, these appellate attorneys in Dallas handle similar matters. Every profile below is verified and open to consultations.





