
Karen A. McGuinness, Business Attorney in Haddonfield, New Jersey
Over 35 years of legal practice · focused on Business, Health Care, and Insurance · 4.7/5 rating from 7 verified client reviews
PartneratBrown & Connery, LLP
Haddonfield, NJ
Practicing business in Haddonfield since 1991.
- 35+
- Years practicing
- 4.7 ★
- 7 client reviews
- 3
- Bar admissions
Practices in
Are you Karen A. McGuinness?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Karen A. McGuinness is a partner based in Haddonfield, NJ. The practice focuses on Business, Health Care, and Insurance. Karen has over 35 years of legal experience. Currently practicing at Brown & Connery, LLP. Rated 4.7 out of 5 from 7 client reviews.
- Based in
- Haddonfield, NJ
- Experience
- over 35 years
- Known for
- Business · Health Care · Insurance
- Handles Business, Health Care, and Insurance matters from Haddonfield, NJ.
- Over 35 years of practice as a licensed attorney.
- Recognized with BV Distinguished.
About Karen A. McGuinness: Karen A. McGuinness is a partner based in Haddonfield, NJ. The practice focuses on Business, Health Care, and Insurance. Karen has over 35 years of legal experience. Currently practicing at Brown & Connery, LLP. Rated 4.7 out of 5 from 7 client reviews.
Areas of practice
Karen's practice areas in Haddonfield
Karen concentrates on business, health care, insurance, and litigation. Each area below outlines the kind of case Karen handles, typical outcomes to expect, and how the intake process starts.
Business
View other Business attorneys
Health Care
View other Health Care attorneys
Insurance
View other Insurance attorneys
Litigation
View other Litigation attorneys
Business cases in Haddonfield, New Jersey
Karen takes business matters in Haddonfield, New Jersey. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Karen agrees to represent you.
Health Care cases in Haddonfield, New Jersey
Karen takes health care matters in Haddonfield, New Jersey. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Karen agrees to represent you.
Insurance cases in Haddonfield, New Jersey
Karen takes insurance matters in Haddonfield, New Jersey. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Karen agrees to represent you.
Litigation cases in Haddonfield, New Jersey
Karen takes litigation matters in Haddonfield, New Jersey. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Karen agrees to represent you.
Biography
Karen A. McGuinness, business attorney serving Haddonfield
Karen A. McGuinness is a partner based in Haddonfield, NJ. The practice focuses on Business, Health Care, and Insurance. Karen has over 35 years of legal experience. Currently practicing at Brown & Connery, LLP. Rated 4.7 out of 5 from 7 client reviews. Karen works from Haddonfield, New Jersey and takes on business matters across the region.
Karen A. McGuinness is a lawyer practicing civil practice, commercial litigation, health care and 1 other area of law. Karen A. received a B.S. degree from Ithaca College in 1988, and has been licensed for 35 years. Karen A. practices at Brown & Connery, LLP in Haddonfield, NJ.
Karen's approach to business cases
Karen A. McGuinness is a lawyer practicing civil practice, commercial litigation, health care and 1 other area of law. Karen A. received a B.S. degree from Ithaca College in 1988, and has been licensed for 35 years. Karen A. practices at Brown & Connery, LLP in Haddonfield, NJ.
Clients Karen works with
Karen reviews new inquiries case-by-case for business, health care, and insurance matters in Haddonfield and the surrounding New Jersey area.
Credentials
Credentials — where Karen studied and practices
Temple University School of Law
J.D. · 1991
Ithaca College
B.S. · 1988
Jurisdictions
Karen's state bar admissions
New Jersey
1991 · ACTIVE
Pennsylvania
1991 · ACTIVE
U.S. District Court,
1991 · ACTIVE
Karen studied at J.D. in Temple University School of Law and B.S. in Ithaca College.
Law school and academic background
Karen completed J.D. in Temple University School of Law and B.S. in Ithaca College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Karen runs in New Jersey is where that training gets applied to real client questions.
Recognition
Karen's legal honors and published work
Karen has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
BV Distinguished
Legal awards and honors
BV Distinguished.
Affiliations
Karen's professional memberships and bar associations
Gloucester County, Camden County, New Jersey State, Pennsylvania and American Bar Associations National Association of Women Lawyers American Trial Lawyers Association
membership
Locations
Karen A. McGuinness's office in Haddonfield
Karen's primary office is at 20 Tanner Street, Haddonfield, NJ, 08033. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Karen A. McGuinness — 4.7/5 rating from 7 verified client reviews
Every review below is from a verified client of Karen. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Haddonfield.
4.7
7 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Karen A. McGuinness claims this profile.
Read all reviewsHiring guide
How to hire Karen A. McGuinness — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Karen usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Karen charges for the initial consult. That fee is credited toward representation if you retain Karen'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; Karen will tell you what matters and what doesn't.
Questions to ask a business attorney in Haddonfield, New Jersey
A short list to run through before you commit: How many business 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 Karen
Karen discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business 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. Karen confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Karen's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Karen A. McGuinness
How much does it cost to hire Karen for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Karen walks through the likely range during the consult so there are no surprises.
Does Karen offer a free consultation?
Karen charges for the initial consult; that fee is credited toward representation if you retain Karen's office. Some business attorneys offer free consults — check Karen's current terms during booking.
How long do business cases in New Jersey typically take?
Simple business 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. Karen gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Karen take my case if I'm outside Haddonfield?
Karen is licensed in New Jersey. Matters governed by New Jersey law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Karen 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 Karen?
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. Karen will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Karen accepting new business clients right now?
Karen's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Haddonfield, Trenton and Newark in New Jersey
Karen handles business matters throughout New Jersey. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in New Jersey
If Karen's intake is full or the fit isn't right, these business attorneys in Haddonfield handle similar matters. Every profile below is verified and open to consultations.





