DirectorySioux FallsMark D. O'LearyLast refreshed Jun 2026
MO
BAR · 15252400

Mark D. O'Leary

O'Leary Law Office·Sioux Falls, SD·38 years licensed

Mark D. O'Leary is a lawyer in Sioux Falls, SD who works for O'Leary Law Office. Practice areas include Aviation, Construction, Insurance. Court admissions include Eighth Circuit Court of Appeals, Federal. Licensed in Texas since 1988. Graduated from William Mitchell College of Law in 1986.

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Law school
Class of 1986
Bar admission
1988
State Bar of TX
Office
3500 S Phillips Ave Ste 118
Sioux Falls, SD
Disciplinary
None on record
Clean since admission
Reviews
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MO

Mark D. O'Leary

O'Leary Law Office
BAR · 15252400
Sioux Falls, SD·38 years licensed
Contact attorney

Mark D. O'Leary is a lawyer in Sioux Falls, SD who works for O'Leary Law Office. Practice areas include Aviation, Construction, Insurance. Court admissions include Eighth Circuit Court of Appeals, Federal. Licensed in Texas since 1988. Graduated from William Mitchell College of Law in 1986.

Law school
Bar admission
1988
State Bar of TX
Office
3500 S Phillips Ave Ste 118
Sioux Falls, SD
Disciplinary
None on record
Clean since admission
Reviews
No reviews yet
No scored reviews
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