Gregory Day Callihan, Environmental Attorney in Baton Rouge, Louisiana
Over 24 years of legal practice · focused on Environmental, Insurance, and Workers Comp
MemberatCallihan Law Firm, L.L.C.
Baton Rouge, LA
Practicing environmental in Baton Rouge since 2002.
- 24+
- Years practicing
- 2
- Bar admissions
Practices in
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Quick answer
Gregory Day Callihan is a member based in Baton Rouge, LA. The practice focuses on Environmental, Insurance, and Workers Comp. Gregory has over 24 years of legal experience. Currently practicing at Callihan Law Firm, L.L.C..
- Based in
- Baton Rouge, LA
- Experience
- over 24 years
- Known for
- Environmental · Insurance · Workers Comp
- Handles Environmental, Insurance, and Workers Comp matters from Baton Rouge, LA.
- Over 24 years of practice as a licensed attorney.
About Gregory Day Callihan: Gregory Day Callihan is a member based in Baton Rouge, LA. The practice focuses on Environmental, Insurance, and Workers Comp. Gregory has over 24 years of legal experience. Currently practicing at Callihan Law Firm, L.L.C..
Areas of practice
Gregory's practice areas in Baton Rouge
Gregory concentrates on environmental, insurance, and workers comp. Each area below outlines the kind of case Gregory handles, typical outcomes to expect, and how the intake process starts.
Environmental
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Insurance
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Workers Comp
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Environmental cases in Baton Rouge, Louisiana
Gregory takes environmental matters in Baton Rouge, Louisiana. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Insurance cases in Baton Rouge, Louisiana
Gregory takes insurance matters in Baton Rouge, Louisiana. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Workers Comp cases in Baton Rouge, Louisiana
Gregory takes workers comp matters in Baton Rouge, Louisiana. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Biography
Gregory Day Callihan, environmental attorney serving Baton Rouge
Gregory Day Callihan is a member based in Baton Rouge, LA. The practice focuses on Environmental, Insurance, and Workers Comp. Gregory has over 24 years of legal experience. Currently practicing at Callihan Law Firm, L.L.C.. Gregory works from Baton Rouge, Louisiana and takes on environmental matters across the region.
Gregory Day Callihan is a lawyer practicing insurance defense, workers compensation, environmental law. Gregory received a B.S. degree from Southeastern Louisiana College in 1991, and has been licensed for 24 years. Gregory practices at Callihan Law Firm, L.L.C. in Baton Rouge, LA.
How Gregory handles environmental matters
Gregory Day Callihan is a lawyer practicing insurance defense, workers compensation, environmental law. Gregory received a B.S. degree from Southeastern Louisiana College in 1991, and has been licensed for 24 years. Gregory practices at Callihan Law Firm, L.L.C. in Baton Rouge, LA.
Who Gregory represents
Gregory reviews new inquiries case-by-case for environmental, insurance, and workers comp matters in Baton Rouge and the surrounding Louisiana area.
Credentials
Credentials — where Gregory studied and practices
Paul M. Hebert Law Center, Louisiana State University
J.D. · 2002
Southeastern Louisiana College
B.S. · 1991
Jurisdictions
Gregory's state bar admissions
U.S. District Court,
2002 · ACTIVE
Louisiana
2002 · ACTIVE
Gregory studied at J.D. in Paul M. Hebert Law Center, Louisiana State University and B.S. in Southeastern Louisiana College.
Law school and academic background
Gregory completed J.D. in Paul M. Hebert Law Center, Louisiana State University and B.S. in Southeastern Louisiana College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Gregory runs in Louisiana is where that training gets applied to real client questions.
Affiliations
Gregory's professional memberships and bar associations
Baton Rouge and Louisiana State Bar Associations
membership
Locations
Gregory Day Callihan's office in Baton Rouge
Gregory's primary office is at 14465 Wax Rd., Ste. A, Baton Rouge, LA, 70818. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Gregory Day Callihan
Gregory 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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Schedule your consultationHiring guide
How to hire Gregory Day Callihan — what to expect in your first consultation
Working with a new environmental attorney should feel structured. Here's how the first two conversations with Gregory usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Gregory charges for the initial consult. That fee is credited toward representation if you retain Gregory'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; Gregory will tell you what matters and what doesn't.
Questions to ask a environmental attorney in Baton Rouge, Louisiana
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 Gregory
Gregory 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. Gregory confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Gregory'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 Gregory Day Callihan
How much does it cost to hire Gregory for a environmental case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Gregory walks through the likely range during the consult so there are no surprises.
Does Gregory offer a free consultation?
Gregory charges for the initial consult; that fee is credited toward representation if you retain Gregory's office. Some environmental attorneys offer free consults — check Gregory's current terms during booking.
How long do environmental cases in Louisiana 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. Gregory gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Gregory take my case if I'm outside Baton Rouge?
Gregory is licensed in Louisiana. Matters governed by Louisiana law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Gregory 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 Gregory?
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. Gregory will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Gregory accepting new environmental clients right now?
Gregory'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 Baton Rouge, New Orleans and Metairie in Louisiana
Gregory handles environmental matters throughout Louisiana. 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 Louisiana
If Gregory's intake is full or the fit isn't right, these environmental attorneys in Baton Rouge handle similar matters. Every profile below is verified and open to consultations.





