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Callie Sigal Mattson, ADR Attorney in Philadelphia, Pennsylvania

Over 7 years of legal practice · focused on ADR, Business, and Elder Law

Philadelphia, PA

Practicing adr in Philadelphia since 2019.

7+
Years practicing
2
Bar admissions

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Quick answer

Callie Sigal Mattson is an attorney based in Philadelphia, PA. The practice focuses on ADR, Business, and Elder Law. Callie has over 7 years of legal experience.

Based in
Philadelphia, PA
Experience
over 7 years
Known for
ADR · Business · Elder Law
  • Handles ADR, Business, and Elder Law matters from Philadelphia, PA.
  • Over 7 years of practice as a licensed attorney.

About Callie Sigal Mattson: Callie Sigal Mattson is an attorney based in Philadelphia, PA. The practice focuses on ADR, Business, and Elder Law. Callie has over 7 years of legal experience.

Areas of practice

Legal matters Callie takes on

Callie concentrates on adr, business, elder law, employment, and environmental. Each area below outlines the kind of case Callie handles, typical outcomes to expect, and how the intake process starts.

ADR cases in Philadelphia, Pennsylvania

Callie takes adr matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Callie agrees to represent you.

Business cases in Philadelphia, Pennsylvania

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

Elder Law cases in Philadelphia, Pennsylvania

Callie takes elder law matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Callie agrees to represent you.

Employment cases in Philadelphia, Pennsylvania

Callie takes employment matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Callie agrees to represent you.

Environmental cases in Philadelphia, Pennsylvania

Callie takes environmental matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Callie agrees to represent you.

Biography

Meet Callie Sigal Mattson — adr lawyer in Philadelphia

Callie Sigal Mattson is an attorney based in Philadelphia, PA. The practice focuses on ADR, Business, and Elder Law. Callie has over 7 years of legal experience.

Callie Sigal Mattson is a lawyer practicing alternative dispute resolution, business law, information technology law and 6 other areas of law. Callie has been licensed for 7 years. Callie practices in Philadelphia, PA.

How Callie handles adr matters

Callie Sigal Mattson is a lawyer practicing alternative dispute resolution, business law, information technology law and 6 other areas of law. Callie has been licensed for 7 years. Callie practices in Philadelphia, PA.

Who Callie represents

Callie reviews new inquiries case-by-case for adr, business, and elder law matters in Philadelphia and the surrounding Pennsylvania area.

Jurisdictions

Callie's state bar admissions

  • Michigan

    2019 · ACTIVE

  • Michigan

    2019 · ACTIVE

Locations

Callie Sigal Mattson's office in Philadelphia

Callie's primary office is at 8105 Crittenden St, Philadelphia, PA, 19118-2910. In-person meetings are by appointment; a phone intake usually comes first.

Main office

8105 Crittenden St

Philadelphia, PA 19118-2910

Open in Google Maps

Client feedback

Client reviews of Callie Sigal Mattson

Callie 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 Callie Sigal Mattson — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a adr attorney in Philadelphia, Pennsylvania

A short list to run through before you commit: How many adr 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 Callie

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

Hourly rates, contingency fees, and flat-fee options

Every adr 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. Callie confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about Callie Sigal Mattson

  • How much does it cost to hire Callie for a adr case?

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

  • Does Callie offer a free consultation?

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

  • How long do adr cases in Pennsylvania typically take?

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

  • Can Callie take my case if I'm outside Philadelphia?

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

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

  • Is Callie accepting new adr clients right now?

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

Areas served

ADR attorneys serving Philadelphia, Pittsburgh and Harrisburg in Pennsylvania

Callie handles adr matters throughout Pennsylvania. Each city below is a direct link into the search page for verified adr attorneys in that community.

More counsel

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