Mark J Zimmermann, ADR Attorney in Hartford, Connecticut
Over 45 years of legal practice · focused on ADR, Appellate, and Bankruptcy · 4.4/5 rating from 1 verified client review
PrincipalatUpdike, Kelly & Spellacy, P.C.
Hartford, CT
Practicing adr in Hartford since 1981.
- 45+
- Years practicing
- 4.4 ★
- 1 client review
- 1
- Bar admission
Are you Mark J Zimmermann?
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Quick answer
Mark J Zimmermann is a principal based in Hartford, CT. The practice focuses on ADR, Appellate, and Bankruptcy. Mark has over 45 years of legal experience. Currently practicing at Updike, Kelly & Spellacy, P.C.. Rated 4.4 out of 5 from 1 client review.
- Based in
- Hartford, CT
- Experience
- over 45 years
- Known for
- ADR · Appellate · Bankruptcy
- Handles ADR, Appellate, and Bankruptcy matters from Hartford, CT.
- Over 45 years of practice as a licensed attorney.
- Recognized with BV Distinguished.
About Mark J Zimmermann: Mark J Zimmermann is a principal based in Hartford, CT. The practice focuses on ADR, Appellate, and Bankruptcy. Mark has over 45 years of legal experience. Currently practicing at Updike, Kelly & Spellacy, P.C.. Rated 4.4 out of 5 from 1 client review.
Areas of practice
Mark's practice areas in Hartford
Mark concentrates on adr, appellate, bankruptcy, business, and commercial re. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
ADR
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Appellate
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Bankruptcy
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Business
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Commercial RE
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Environmental
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General
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Government
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Health Care
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Insurance
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IP
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Litigation
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M&A
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Personal Injury
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Real Estate
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ADR cases in Hartford, Connecticut
Mark takes adr matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Appellate cases in Hartford, Connecticut
Mark takes appellate matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Bankruptcy cases in Hartford, Connecticut
Mark takes bankruptcy matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Business cases in Hartford, Connecticut
Mark takes business matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Commercial RE cases in Hartford, Connecticut
Mark takes commercial re matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Biography
Mark J Zimmermann, adr attorney serving Hartford
Mark J Zimmermann is a principal based in Hartford, CT. The practice focuses on ADR, Appellate, and Bankruptcy. Mark has over 45 years of legal experience. Currently practicing at Updike, Kelly & Spellacy, P.C.. Rated 4.4 out of 5 from 1 client review. Mark works from Hartford, Connecticut and takes on adr matters across the region.
Mark J Zimmermann is a lawyer practicing environmental, administrative agency practice, administrative adjudications and 91 other areas of law. Mark received a B.S. degree from Georgetown University, Washington, D.C. in 1978, and has been licensed for 45 years. Mark practices at Updike, Kelly & Spellacy, P.C. in Hartford, CT.
Working with Mark on a adr matter
Mark J Zimmermann is a lawyer practicing environmental, administrative agency practice, administrative adjudications and 91 other areas of law. Mark received a B.S. degree from Georgetown University, Washington, D.C. in 1978, and has been licensed for 45 years. Mark practices at Updike, Kelly & Spellacy, P.C. in Hartford, CT.
Who Mark represents
Mark reviews new inquiries case-by-case for adr, appellate, and bankruptcy matters in Hartford and the surrounding Connecticut area.
Credentials
Credentials — where Mark studied and practices
Tulane University, New Orleans, LA
J.D. · 1981
Georgetown University, Washington, D.C.
B.S. · 1978
Jurisdictions
Mark's state bar admissions
Connecticut U.S. Dis
1981 · ACTIVE
Mark studied at J.D. in Tulane University, New Orleans, LA and B.S. in Georgetown University, Washington, D.C..
Law school and academic background
Mark completed J.D. in Tulane University, New Orleans, LA and B.S. in Georgetown University, Washington, D.C.. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Connecticut is where that training gets applied to real client questions.
Recognition
Mark's legal honors and published work
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
BV Distinguished
Legal awards and honors
BV Distinguished.
Locations
Mark J Zimmermann's office in Hartford
Mark's primary office is at 225 Asylum St., 20th Fl., Hartford, CT, 06103. In-person meetings are by appointment; a phone intake usually comes first.
Updike, Kelly & Spellacy, P.C.
225 Asylum St., 20th Fl.
Hartford, CT 06103
Open in Google MapsClient feedback
Client reviews of Mark J Zimmermann — 4.4/5 rating from 1 verified client review
Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing adr attorneys in Hartford.
4.4
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark J Zimmermann claims this profile.
Read all reviewsHiring guide
How to hire Mark J Zimmermann — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a adr attorney in Hartford, Connecticut
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 Mark
Mark 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark'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 Mark J Zimmermann
How much does it cost to hire Mark for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some adr attorneys offer free consults — check Mark's current terms during booking.
How long do adr cases in Connecticut 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Hartford?
Mark is licensed in Connecticut. Matters governed by Connecticut law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new adr clients right now?
Mark'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 Hartford, Stamford and New Haven in Connecticut
Mark handles adr matters throughout Connecticut. Each city below is a direct link into the search page for verified adr attorneys in that community.
More counsel
Other top-rated adr attorneys in Connecticut
If Mark's intake is full or the fit isn't right, these adr attorneys in Hartford handle similar matters. Every profile below is verified and open to consultations.





