Mara J. Lahnar, Business Attorney in St Louis, Missouri
St Louis, MO
Trusted business attorney serving St Louis.
Practices in
Are you Mara J. Lahnar?
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Quick answer
Mara J. Lahnar is an attorney based in St. Louis, MISSOURI. The practice focuses on Business. Currently practicing at Mickes O'Toole LLC.
- Based in
- St. Louis, MISSOURI
- Experience
- attorney
- Known for
- Business
- Handles Business matters from St. Louis, MISSOURI.
- Recognized with Best Lawyers in America — Banking and Finance Law (2026).
About Mara J. Lahnar: Mara J. Lahnar is an attorney based in St. Louis, MISSOURI. The practice focuses on Business. Currently practicing at Mickes O'Toole LLC.
Areas of practice
Legal matters Mara takes on
Mara concentrates on business. Each area below outlines the kind of case Mara handles, typical outcomes to expect, and how the intake process starts.
Business cases in St Louis, Missouri
Mara takes business matters in St Louis, Missouri. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mara agrees to represent you.
Biography
Meet Mara J. Lahnar — business lawyer in St Louis
Mara J. Lahnar is an attorney based in St. Louis, MISSOURI. The practice focuses on Business. Currently practicing at Mickes O'Toole LLC.
Mara J. Lahnar is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law.
Mara J., who practices law in St. Louis, Missouri, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mara J. is held by other top lawyers in the same geographic and legal practice area.
How Mara handles business matters
Mara J. Lahnar is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Mara J., who practices law in St. Louis, Missouri, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mara J. is held by other top lawyers in the same geographic and legal practice area.
Who Mara represents
Mara reviews new inquiries case-by-case for business matters in St Louis and the surrounding Missouri area.
Credentials
Education, bar admissions, and languages
Saint Louis University
J.D. · 2010
Mara studied at J.D. in Saint Louis University.
Law school and academic background
Mara completed J.D. in Saint Louis University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mara runs in Missouri is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mara has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Best Lawyers in America — Banking and Finance Law
2026
Legal awards and honors
Best Lawyers in America — Banking and Finance Law (2026).
Locations
Mara J. Lahnar's office in St. Louis
Mara's primary office is at 12412 Powerscourt Drive, Suite 200, St. Louis, Missouri, 12412. In-person meetings are by appointment; a phone intake usually comes first.
Mickes O'Toole LLC
12412 Powerscourt Drive, Suite 200
St. Louis, Missouri 12412
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Client reviews of Mara J. Lahnar
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Schedule your consultationHiring guide
How to hire Mara J. Lahnar — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Mara usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mara charges for the initial consult. That fee is credited toward representation if you retain Mara'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; Mara will tell you what matters and what doesn't.
Questions to ask a business attorney in St Louis, Missouri
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 Mara
Mara 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. Mara confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mara'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 Mara J. Lahnar
How much does it cost to hire Mara for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mara walks through the likely range during the consult so there are no surprises.
Does Mara offer a free consultation?
Mara charges for the initial consult; that fee is credited toward representation if you retain Mara's office. Some business attorneys offer free consults — check Mara's current terms during booking.
How long do business cases in Missouri 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. Mara gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mara take my case if I'm outside St Louis?
Mara is licensed in Missouri. Matters governed by Missouri law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mara 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 Mara?
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. Mara will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mara accepting new business clients right now?
Mara'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 St Louis, Jefferson City and Kansas City in Missouri
Mara handles business matters throughout Missouri. 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 Missouri
If Mara's intake is full or the fit isn't right, these business attorneys in St Louis handle similar matters. Every profile below is verified and open to consultations.