Jon Eric Elenius, Environmental Attorney in Chicago, Illinois
Over 37 years of legal practice · focused on Environmental, Formation, and Insurance · 4.3/5 rating from 2 verified client reviews
MemberatCaron, Constants & Wilson
Chicago, IL
Practicing environmental in Chicago since 1989.
- 37+
- Years practicing
- 4.3 ★
- 2 client reviews
- 3
- Bar admissions
Practices in
Are you Jon Eric Elenius?
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Quick answer
Jon Eric Elenius is a member based in Chicago, IL. The practice focuses on Environmental, Formation, and Insurance. Jon has over 37 years of legal experience. Currently practicing at Caron, Constants & Wilson. Rated 4.3 out of 5 from 2 client reviews.
- Based in
- Chicago, IL
- Experience
- over 37 years
- Known for
- Environmental · Formation · Insurance
- Handles Environmental, Formation, and Insurance matters from Chicago, IL.
- Over 37 years of practice as a licensed attorney.
- Recognized with BV Distinguished.
About Jon Eric Elenius: Jon Eric Elenius is a member based in Chicago, IL. The practice focuses on Environmental, Formation, and Insurance. Jon has over 37 years of legal experience. Currently practicing at Caron, Constants & Wilson. Rated 4.3 out of 5 from 2 client reviews.
Areas of practice
Jon's practice areas in Chicago
Jon concentrates on environmental, formation, insurance, and litigation. Each area below outlines the kind of case Jon handles, typical outcomes to expect, and how the intake process starts.
Environmental
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Formation
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Insurance
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Litigation
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Environmental cases in Chicago, Illinois
Jon takes environmental matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jon agrees to represent you.
Formation cases in Chicago, Illinois
Jon takes formation matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jon agrees to represent you.
Insurance cases in Chicago, Illinois
Jon takes insurance matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jon agrees to represent you.
Litigation cases in Chicago, Illinois
Jon takes litigation matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jon agrees to represent you.
Biography
Jon Eric Elenius, environmental attorney serving Chicago
Jon Eric Elenius is a member based in Chicago, IL. The practice focuses on Environmental, Formation, and Insurance. Jon has over 37 years of legal experience. Currently practicing at Caron, Constants & Wilson. Rated 4.3 out of 5 from 2 client reviews. Jon works from Chicago, Illinois and takes on environmental matters across the region.
Jon Eric Elenius is a lawyer practicing insurance coverage, environmental and natural resources, corporate & incorporation and 1 other area of law. Jon received a B.A. degree from University of Wisconsin-Madison in 1985, and has been licensed for 37 years. Jon practices at Caron, Constants & Wilson in Chicago, IL.
How Jon handles environmental matters
Jon Eric Elenius is a lawyer practicing insurance coverage, environmental and natural resources, corporate & incorporation and 1 other area of law. Jon received a B.A. degree from University of Wisconsin-Madison in 1985, and has been licensed for 37 years. Jon practices at Caron, Constants & Wilson in Chicago, IL.
Who Jon represents
Jon reviews new inquiries case-by-case for environmental, formation, and insurance matters in Chicago and the surrounding Illinois area.
Credentials
Credentials — where Jon studied and practices
University of Wisconsin-Madison
J.D. · 1989
University of Wisconsin-Madison
B.A. · 1985
Jurisdictions
Jon's state bar admissions
Illinois
1990 · ACTIVE
U.S. District Court,
1989 · ACTIVE
Wisconsin
1989 · ACTIVE
Jon studied at J.D. in University of Wisconsin-Madison and B.A. in University of Wisconsin-Madison.
Law school and academic background
Jon completed J.D. in University of Wisconsin-Madison and B.A. in University of Wisconsin-Madison. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jon runs in Illinois is where that training gets applied to real client questions.
Recognition
Jon's legal honors and published work
Jon has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
BV Distinguished
Legal awards and honors
BV Distinguished.
Affiliations
Jon's professional memberships and bar associations
Chicago Bar Association State Bar of Wisconsin
membership
Locations
Jon Eric Elenius's office in Chicago
Jon's primary office is at 33 W. Monroe St., Suite 1530, Chicago, IL, 60604-4107. In-person meetings are by appointment; a phone intake usually comes first.
Caron, Constants & Wilson
33 W. Monroe St., Suite 1530
Chicago, IL 60604-4107
Open in Google MapsClient feedback
Client reviews of Jon Eric Elenius — 4.3/5 rating from 2 verified client reviews
Every review below is from a verified client of Jon. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing environmental attorneys in Chicago.
4.3
2 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Jon Eric Elenius claims this profile.
Read all reviewsHiring guide
How to hire Jon Eric Elenius — what to expect in your first consultation
Working with a new environmental attorney should feel structured. Here's how the first two conversations with Jon usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jon charges for the initial consult. That fee is credited toward representation if you retain Jon'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; Jon will tell you what matters and what doesn't.
Questions to ask a environmental attorney in Chicago, Illinois
A short list to run through before you commit: How many environmental 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 Jon
Jon discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in environmental practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every environmental 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. Jon confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jon's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many environmental practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jon Eric Elenius
How much does it cost to hire Jon for a environmental case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jon walks through the likely range during the consult so there are no surprises.
Does Jon offer a free consultation?
Jon charges for the initial consult; that fee is credited toward representation if you retain Jon's office. Some environmental attorneys offer free consults — check Jon's current terms during booking.
How long do environmental cases in Illinois typically take?
Simple environmental 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. Jon gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jon take my case if I'm outside Chicago?
Jon is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jon 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 Jon?
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. Jon will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jon accepting new environmental clients right now?
Jon's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Environmental attorneys serving Chicago, Springfield and Northbrook in Illinois
Jon handles environmental matters throughout Illinois. Each city below is a direct link into the search page for verified environmental attorneys in that community.
More counsel
Other top-rated environmental attorneys in Illinois
If Jon's intake is full or the fit isn't right, these environmental attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.





