- 28+
- Years practicing
- 3.5 ★
- 8 client reviews
- 2
- Bar admissions
Are you Mark Diehl Sullivan?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Mark Diehl Sullivan is a member based in Wilson, WY. The practice focuses on ADR, Car Accidents, and Environmental. Mark has over 28 years of legal experience. Currently practicing at Mark D. Sullivan, PC. Rated 3.5 out of 5 from 8 client reviews.
- Based in
- Wilson, WY
- Experience
- over 28 years
- Known for
- ADR · Car Accidents · Environmental
- Handles ADR, Car Accidents, and Environmental matters from Wilson, WY.
- Over 28 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Mark Diehl Sullivan: Mark Diehl Sullivan is a member based in Wilson, WY. The practice focuses on ADR, Car Accidents, and Environmental. Mark has over 28 years of legal experience. Currently practicing at Mark D. Sullivan, PC. Rated 3.5 out of 5 from 8 client reviews.
Areas of practice
Practice focus
Mark Diehl Sullivan represents clients in Wilson, Wyoming across the following areas of law. Each area links to other verified attorneys with the same focus.
ADR
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Car Accidents
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Environmental
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Federal Crimes
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Formation
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Litigation
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Workers Comp
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Zoning
View other Zoning attorneys
Biography
About Mark Diehl Sullivan
Mr. Mark Diehl Sullivan is a lawyer practicing rico, arbitration, land use & zoning and 5 other areas of law. Mark received a B.A. degree from Kenyon College in 1993, and has been licensed for 28 years. Mark practices at Mark D. Sullivan, PC in Wilson, WY.
Credentials
Education
Pace University
J.D. · 1999
Kenyon College
B.A. · 1993
Jurisdictions
Bar admissions
Wyoming
2005 · ACTIVE
New York
1998 · ACTIVE
Recognition
Awards & honors
Peer Reviewed
Locations
Office locations
Client feedback
What clients say about Mark Diehl Sullivan
3.5
8 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark Diehl Sullivan claims this profile.
Read all reviewsFrequently asked
Common questions
What areas of law does Mark Diehl Sullivan practice?
Mark Diehl Sullivan focuses on ADR, Car Accidents, Environmental, Federal Crimes, and Formation.
Where is Mark Diehl Sullivan located?
Mark Diehl Sullivan primarily serves clients in Wilson, Wyoming, with an office at 5237 HHR Ranch Rd..
How experienced is Mark Diehl Sullivan?
Mark Diehl Sullivan has 28 years of legal practice, having been licensed since 1998.
Is Mark Diehl Sullivan a verified attorney?
Mark Diehl Sullivan's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Mark Diehl Sullivan?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 480-939-5734.





