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Mark Stanley Killion, Business Attorney in Springfield, Illinois

Over 47 years of legal practice · focused on Business, Employment, and General

Springfield, IL

Practicing business in Springfield since 1979.

47+
Years practicing
3
Bar admissions

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Quick answer

Mark Stanley Killion is an attorney based in Springfield, IL. The practice focuses on Business, Employment, and General. Mark has over 47 years of legal experience.

Based in
Springfield, IL
Experience
over 47 years
Known for
Business · Employment · General
  • Handles Business, Employment, and General matters from Springfield, IL.
  • Over 47 years of practice as a licensed attorney.

About Mark Stanley Killion: Mark Stanley Killion is an attorney based in Springfield, IL. The practice focuses on Business, Employment, and General. Mark has over 47 years of legal experience.

Areas of practice

Mark's practice areas in Springfield

Mark concentrates on business, employment, general, government, and international. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.

Business cases in Springfield, Illinois

Mark takes business matters in Springfield, 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 Mark agrees to represent you.

Employment cases in Springfield, Illinois

Mark takes employment matters in Springfield, 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 Mark agrees to represent you.

General cases in Springfield, Illinois

Mark takes general matters in Springfield, 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 Mark agrees to represent you.

Government cases in Springfield, Illinois

Mark takes government matters in Springfield, 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 Mark agrees to represent you.

International cases in Springfield, Illinois

Mark takes international matters in Springfield, 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 Mark agrees to represent you.

Biography

Mark Stanley Killion, business attorney serving Springfield

Mark Stanley Killion is an attorney based in Springfield, IL. The practice focuses on Business, Employment, and General. Mark has over 47 years of legal experience. Mark works from Springfield, Illinois and takes on business matters across the region.

Mark Stanley Killion is a lawyer practicing government, international law, labor and employment and 4 other areas of law. Mark received a B.S. degree from Northwestern University in 1976, and has been licensed for 47 years. Mark practices in Springfield, IL.

Working with Mark on a business matter

Mark Stanley Killion is a lawyer practicing government, international law, labor and employment and 4 other areas of law. Mark received a B.S. degree from Northwestern University in 1976, and has been licensed for 47 years. Mark practices in Springfield, IL.

Clients Mark works with

Mark reviews new inquiries case-by-case for business, employment, and general matters in Springfield and the surrounding Illinois area.

Credentials

Credentials — where Mark studied and practices

  • John Marshall Law School

    J.D. · 1979

  • Northwestern University

    B.S. · 1976

Jurisdictions

Mark's state bar admissions

  • U.S. Court of Appeal

    1979 · ACTIVE

  • U.S. District Court,

    1979 · ACTIVE

  • Illinois

    1979 · ACTIVE

Mark studied at J.D. in John Marshall Law School and B.S. in Northwestern University.

Law school and academic background

Mark completed J.D. in John Marshall Law School and B.S. in Northwestern University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Illinois is where that training gets applied to real client questions.

Locations

Mark Stanley Killion's office in Springfield

Mark's primary office is at 725 S 4th St, Springfield, IL, 62703-2218. In-person meetings are by appointment; a phone intake usually comes first.

Main office

725 S 4th St

Springfield, IL 62703-2218

Open in Google Maps

Client feedback

Client reviews of Mark Stanley Killion

Mark 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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Hiring guide

How to hire Mark Stanley Killion — what to expect in your first consultation

Working with a new business 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 business attorney in Springfield, Illinois

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 Mark

Mark 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. 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 business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Mark Stanley Killion

  • How much does it cost to hire Mark for a business 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 business attorneys offer free consults — check Mark's current terms during booking.

  • How long do business cases in Illinois 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. 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 Springfield?

    Mark 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 — 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 business 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

Business attorneys serving Springfield, Chicago and Northbrook in Illinois

Mark handles business matters throughout Illinois. Each city below is a direct link into the search page for verified business attorneys in that community.

More counsel

If Mark's intake is full or the fit isn't right, these business attorneys in Springfield handle similar matters. Every profile below is verified and open to consultations.