The John Marshall Law School

Joseph O'Brien

Class of 2008

Opal O'Brien LLC Illinois

Sean M. O'Brien

Class of 2008

Price Benowitz, LLP Illinois

Francis J. O'Byrne, Jr. Roddy Law, Ltd Illinois

Jack O'Connor

Class of 2010

Levenfeld Pearlstein, LLC Illinois

Peter O'Connor

Class of 2015

PGO Law Firm Illinois

Albert M. O'Danovich

Class of 1998

Freeman Mathis & Gary, LLP Illinois

Katherine A. O'Dell

Class of 2000

Amari & Locallo Illinois

Timothy J. O'Gorman

Class of 2012

Keefe, Campbell, Biery & Associates Illinois

Quinn P. O'Grady

Class of 2018

O'Rourke, Hogan, Fowler & Dwyer, LLC Illinois

Martin J. O'Hara

Class of 1995

Much Shelist, P.C. Illinois

Dennis R. O'Neill Attorney at Law Illinois

James P. O'Shea, II

Class of 2012

Husch Blackwell LLP Illinois

Dillon A. O'Toole

Class of 2018

Schiller DuCanto & Fleck LLP Illinois

Mark S. O’Connor

Class of 1986

Beus O'Connor McGroder PLLC Arizona

Paul Joseph Ochmanek, Jr.

Class of 2005

Kovitz Shifrin Nesbit Illinois

Kelly M. Ognibene

Class of 2008

Lewis Brisbois Bisgaard & Smith, LLP Illinois

Michael V. Ohlman

Class of 2007

Michael V. Ohlman, P.C. Illinois

Glenn W. Ohlson Barnes & Thornburg LLP Illinois

Ronald L. Ohren

Class of 1986

Baker McKenzie LLP Illinois

Anne M. Oldenburg

Class of 1986

HeplerBroom LLC Illinois

Duane A. Olson

Class of 1973

Olson Jantsch & Bakker PA Arizona

Peter W. Olson

Class of 1983

Cades Schutte LLP Hawaii

Vincent A. Oppedisano

Class of 2013

Amari & Locallo Illinois

Jeffrey P. Orduno

Class of 2004

Schirger Law Offices, LLC Illinois