The RegistryState Bar Practice Area · Surnames O
Constitutional Law Attorneys in California, Surnames O
59 attorneys with an active California license whose State Bar record lists “Constitutional Law” as a practice area and whose surname begins with O. Practice areas on the record are self-reported; listings are in surname order, neutral, never ranked. The choice is always yours.
Constitutional Law · surnames O
| Attorney | Firm | City | Bar number | Admitted |
|---|---|---|---|---|
| Danielle F. O'Bannon | DOJ-Office of the Attorney General | Oakland | #207095 | 2000 |
| Nicole A. Oberjuerge | US Army Legal Services Agency | Fort Belvoir | #293406 | 2013 |
| EJ N. O'Bike | Not recorded | Van Nuys | #231115 | 2004 |
| Courtney H. O'Brien | Office of Oakland City Attorney | Oakland | #284525 | 2012 |
| Jillian R. O'Brien | Maine Department of Corrections | Augusta | #251311 | 2007 |
| Patrick K. O'Brien | US Attorney's Office | San Francisco | #292470 | 2013 |
| Raul J. Ocampo | Not recorded | Downey | #299180 | 2014 |
| Jeremy S. Ochsenbein | Gison Dunn & Crutcher | Denver | #266884 | 2009 |
| John M. O'Connor | Not recorded | Beavercreek | #212236 | 2001 |
| Robert T. O'Connor | State Compensation Insurance Fund | Oxnard | #179631 | 1995 |
| Kenneth C. Odiwe | Law Offices of Kenneth C. Odiwe, PC | San Jose | #315109 | 2017 |
| Aaron V. O'Donnell | Atkinson, Andelson, Loya, Ruud & Romo | Cerritos | #185404 | 1996 |
| Elizabeth G. O'Donnell | Dept. of State Hospitals - Legal Div. | Norwalk | #162453 | 1992 |
| James J. O'Donnell III | McManis Faulkner | San Jose | #358969 | 2024 |
| Mark Alan Oertel | Lewis Brisbois Bisgaard & Smith LLP | Los Angeles | #120141 | 1985 |
| Jacquelyn N. Oesterblad | Public Justice | Oakland | #347605 | 2022 |
| Sharon Louise O'Grady | CA Dept of Justice | San Francisco | #102356 | 1981 |
| Henry H. Oh | Shumener, Odson & Oh LLP | Los Angeles | #187127 | 1996 |
| Joel Simon Oiknine | Law Offices of Joel S. Oiknine | Manhattan Beach | #118134 | 1985 |
| Daniel A. Ojeda | F3 Law | Los Angeles | #167994 | 1993 |
| Okorie C. Okorocha | Not recorded | El Segundo | #226658 | 2003 |
| Joshua A. Olander | Mastagni Holstedt, APC | Sacramento | #249292 | 2007 |
| Jon L. Oldenburg | Dept of Transportation | Sacramento | #252851 | 2007 |
| Timothy E. O'Leary | Not recorded | Palo Alto | #127782 | 1987 |
| David A. Olin | Hecker Fink LLP | Los Angeles | #357765 | 2024 |
| Daniel A. Olivas | CA DOJ | Los Angeles | #130405 | 1987 |
| Devin A. Oliver | Redwood Public Law, LLP | Oakland | #355772 | 2024 |
| Gregory J. Oliver | Law Offices of Gregory J. Oliver | Mi Wuk Village | #158349 | 1992 |
| Mart B. Oller IV | McCormick Barstow et al LLP | Fresno | #149186 | 1990 |
| Michael E. Olsen | Optimum Communications, inc. | Long Island City | #142779 | 1989 |
| Robert G. Olsen | California Polytechnic University | San Luis Obispo | #324100 | 2018 |
| John C. Olson Jr. | Not recorded | Clarksville | #238947 | 2005 |
| Julia A. Olson | Our Children's Trust | Eugene | #192642 | 1997 |
| Kehinde A. Onayemi | Precedent Attorneys | Chatsworth | #363175 | 2025 |
| Robert C. O'Neil | Office of the City Attorney-Los Angeles | Los Angeles | #282431 | 2012 |
| Kurt B. Opsahl | Filecoin Foundation | Middletown | #191303 | 1997 |
| Zachariah J. Oquenda | Alliance for Children's Rights | Los Angeles | #336420 | 2021 |
| Aram Ordubegian | ArentFox Schiff LLP | Los Angeles | #185142 | 1996 |
| Juan-Carlos Orellana | Santa Clara Valley Water District | San Jose | #233403 | 2004 |
| Benjamin I. Oreper | Bertrand, Fox, Elliot, Osman & Wenzel | San Francisco | #329480 | 2019 |
| Daniel S. Orloff | San Diego Office of the City Attorney | San Diego | #314069 | 2017 |
| Serena M. Orloff | Not recorded | Washington | #260888 | 2008 |
| Maria J. Oropeza | State Bar Of California | San Francisco | #182660 | 1996 |
| Asaf Orr | California Civil Rights Department | Oakland | #261650 | 2008 |
| Daniel L. Orr II | Not recorded | Las Vegas | #195268 | 1998 |
| Jennifer Orthwein | Orthwein Law | Oakland | #255196 | 2008 |
| Trisha A. Ortiz | Richards Watson & Gershon | San Francisco | #227166 | 2003 |
| Timothy E. O'Ryan | O'Ryan Law | Santa Monica | #295626 | 2014 |
| Joseph J. Ostini | Not recorded | Ray | #326891 | 2019 |
| Gary A. Ostrick | U.S. Customs and Border Protection | Long Beach | #211031 | 2000 |
| Douglas R. Ottenwess | Not recorded | San Diego | #343259 | 2022 |
| Douglas Wilson Otto | Law Offices of Douglas W. Otto | Long Beach | #82595 | 1978 |
| Isabella K. Ouliguian | California Department of Justice | San Diego | #364886 | 2025 |
| William Lawrence Overtoom | William Overtoom, Attorney at Law | Yorba Linda | #94230 | 1980 |
| Ovidio Oviedo Jr | Oviedo Law Group, Inc. | Clovis | #210311 | 2000 |
| Iveta Ovsepyan | Office of the Attorney General | Los Angeles | #279218 | 2011 |
| Robert O. Owen | Rutan & Tucker LLP | Irvine | #126105 | 1986 |
| David B. Owens | Loevy & Loevy; Civ. Rts. & Justice Proj | Los Angeles | #275030 | 2011 |
| Nicole Alexandra Ozer | Not recorded | San Francisco | #228643 | 2003 |
Constitutional Law attorneys, A to Z
Surnames A111 attorneysSurnames B267 attorneysSurnames C218 attorneysSurnames D136 attorneysSurnames E48 attorneysSurnames F131 attorneysSurnames G149 attorneysSurnames H209 attorneysSurnames I18 attorneysSurnames J69 attorneysSurnames K171 attorneysSurnames L182 attorneysSurnames M300 attorneysSurnames N64 attorneysSurnames O59 attorneysSurnames P162 attorneysSurnames Q16 attorneysSurnames R175 attorneysSurnames S336 attorneysSurnames T120 attorneysSurnames U6 attorneysSurnames V49 attorneysSurnames W156 attorneysSurnames Y20 attorneysSurnames Z33 attorneys
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