The RegistryState Bar Practice Area · Surnames O
Administrative Law Attorneys in California, Surnames O
105 attorneys with an active California license whose State Bar record lists “Administrative 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.
Administrative Law · surnames O
| Attorney | Firm | City | Bar number | Admitted |
|---|---|---|---|---|
| Jane H. Oatman | Faunce Singer & Oatman | Pasadena | #158772 | 1992 |
| Nicole A. Oberjuerge | US Army Legal Services Agency | Fort Belvoir | #293406 | 2013 |
| Sarita Thakor Oberly | Parker & Covert, LLP | Tustin | #251957 | 2007 |
| Bradley R. O'Brien | Not recorded | Sausalito | #189425 | 1997 |
| Colin C. O'Brien | Earthjustice | San Francisco | #309413 | 2016 |
| Courtney H. O'Brien | Office of Oakland City Attorney | Oakland | #284525 | 2012 |
| Edward B. O'Brien | The Law Offices of Edward B. O'Brien | San Diego | #326833 | 2019 |
| Lauren H. Ocadiz | Dept. Financial Protection & Innovation | Sacramento | #334422 | 2021 |
| Marisol Ocampo | Century Law Group LLP | Los Angeles | #198087 | 1998 |
| Megan R. O'Carroll | CA Dept of Justice | Sacramento | #215479 | 2001 |
| Adriana R. Ochoa | Snell & Wilmer | San Diego | #256854 | 2008 |
| John Patrick O'Connell | Not recorded | Temecula | #108497 | 1983 |
| Thomas M. O'Connell | Buchalter LLP | San Diego | #298457 | 2014 |
| Daniel R. O'Connor | Not recorded | Arlington | #275117 | 2011 |
| Robert T. O'Connor | State Compensation Insurance Fund | Oxnard | #179631 | 1995 |
| Ryan P. O'Connor | San Diego Ethics Commission | San Diego | #304815 | 2015 |
| Timothy D. O'Connor | Taggart & Taggart LTD. | Carson City | #307125 | 2015 |
| Kris G. M. Octabiano | Blanning and Baker Associates, Inc. | Sacramento | #325519 | 2019 |
| Vanessa A. Oddone | Peroni, Sosa, Tellechea, Burt & Narvaja | Asunci�n | #318881 | 2017 |
| Eileen E. Odell | CPUC | San Francisco | #280398 | 2011 |
| Jennifer L. Oden | Solomon Saltsman & Jamieson | Playa del Rey | #288382 | 2012 |
| Sean D. O'Dowd | ABC Appeals Board | Sacramento | #296320 | 2014 |
| Akinola K. OdukoyaState Bar certified specialist | Bredfeldt, Odukoya & Han, LLP | Corona | #195882 | 1998 |
| Fred F. Oeldeman | McKeown Law, LLP | San Diego | #290273 | 2013 |
| Mark Alan Oertel | Lewis Brisbois Bisgaard & Smith LLP | Los Angeles | #120141 | 1985 |
| Tatev Oganyan | The Oganyan Agency | Newport Beach | #320344 | 2018 |
| Tomoharu Ogawa | TomOgawa Law Corporation | Los Angeles | #362636 | 2025 |
| Kelly M. O'Haire | Kelly O'Haire, Attorney at Law | South Lake Tahoe | #172827 | 1994 |
| Cadee A. Ohanesian | CCPOA | Visalia | #225116 | 2003 |
| Annette Ohanganian | State Hearings Division, DSS | Los Angeles | #207341 | 2000 |
| Angela J. O'Hara | Not recorded | Carlsbad | #347403 | 2022 |
| Christopher F. O'Hara | Not recorded | San Jose | #258709 | 2008 |
| Eileen M. O'Hare-Anderson | Liebert Cassidy Whitmore | Fresno | #159178 | 1992 |
| Joel Simon Oiknine | Law Offices of Joel S. Oiknine | Manhattan Beach | #118134 | 1985 |
| Daniel A. Ojeda | F3 Law | Los Angeles | #167994 | 1993 |
| Jennifer S. Okada | Not recorded | Sacramento | #277169 | 2011 |
| Mayumi E. Okamoto | State Water Resources Control Board | Sacramento | #253243 | 2007 |
| Aaron T. Okazaki | CA Dept. Corrections and Rehabilitation | Sacramento | #337228 | 2021 |
| Sandra I Okereke | Dept Social Services | Sacramento | #161176 | 1992 |
| Lori T. Okun | State Water Resources Control Board | Sacramento | #137537 | 1988 |
| Irina M. Okupnik | Social Security Administration/OHO | Richmond | #219563 | 2002 |
| Joshua A. Olander | Mastagni Holstedt, APC | Sacramento | #249292 | 2007 |
| Jon L. Oldenburg | Dept of Transportation | Sacramento | #252851 | 2007 |
| Megan J. O'Leary | Swords To Plowshares | San Francisco | #333039 | 2021 |
| David A. Olin | Hecker Fink LLP | Los Angeles | #357765 | 2024 |
| Angelika N. Oliver | CDSS - State Hearings Division | San Marcos | #306630 | 2015 |
| Chad Oliver | California Energy Commission | Sacramento | #346599 | 2022 |
| Derric G. Oliver | Fenton & Keller | Monterey | #290439 | 2013 |
| Gregory J. Oliver | Law Offices of Gregory J. Oliver | Mi Wuk Village | #158349 | 1992 |
| Marshall L. Olney | Buchalter | los angeles | #343717 | 2022 |
| Arden J. Olson | Miller Nash LLP | Portland | #214049 | 2001 |
| John C. Olson Jr. | Not recorded | Clarksville | #238947 | 2005 |
| Grant R. Olsson | Environmental Law Group LLP | San Diego | #317583 | 2017 |
| Matthew Olufs | Law Office of Matthew Olufs | Santa Barbara | #314830 | 2017 |
| Kimberlee A. O'Maley | Kimberlee O'Maley Attorney at Law | Fair Oaks | #263415 | 2009 |
| Rebecca Mauch O'Malley | Woodsmall Law Group | Pasadena | #151595 | 1990 |
| George E. Omoko | LAW OFFICES OF GEORGE E. OMOKO | Walnut | #210896 | 2000 |
| Kehinde A. Onayemi | Precedent Attorneys | Chatsworth | #363175 | 2025 |
| Kevin J. O'Neil | US Army National Guard General Counsel | Washington | #228933 | 2003 |
| Erin A. O'Neill | CA Department of Corrections | Rch Cucamonga | #331567 | 2020 |
| Crystal G. Ong | Not recorded | San Jose | #298638 | 2014 |
| Danny Christopher Onorato | Schertler Onorato Mead Sears & Manning | WASHINGTON | #189603 | 1997 |
| Ifeoma Onuoha | The Law Offices Of Ifeoma Onuoha, APC | Oakland | #236476 | 2005 |
| Missy Pierce Oppenheimer | Not recorded | Boca Raton | #147291 | 1990 |
| Oshea V. Orchid | Sethi Orchid Miner LLP | Castaic | #298375 | 2014 |
| Dayse L. Ordonez-Bass | Not recorded | Huntington Beach | #362805 | 2025 |
| Timothy L. O'Reilly | Law Offices of Timothy L. O'Reilly | LONG BEACH | #150392 | 1990 |
| Derek F. O'Reilly-Jones | Bonne, Bridges, Mueller, O'Keefe & Nicho | Los Angeles | #318038 | 2017 |
| Daniel S. Orloff | San Diego Office of the City Attorney | San Diego | #314069 | 2017 |
| Serena M. Orloff | Not recorded | Washington | #260888 | 2008 |
| Jamie E. Ormond | Not recorded | San Francisco | #298838 | 2014 |
| Maria J. Oropeza | State Bar Of California | San Francisco | #182660 | 1996 |
| Maria V. Oropeza | DONALD R. HOLBEN AND ASSOCIATES | San Diego | #321207 | 2018 |
| Jaqueline Orozco | Orbach Huff & Henderson LLP | Los Angeles | #275688 | 2011 |
| Nicole T. Ortega | CalTrans Bay Area Legal Office | Oakland | #355657 | 2024 |
| Omar O. Ortega | Ortega Disability Group | Hayward | #226305 | 2003 |
| Rene A. Ortega | Shute, Mihaly & Weinberger LLP | San Francisco | #308877 | 2016 |
| Pablo Ortiz Mena M de O | Ammper Energia, S.A.P.I de C.V. | Mexico City 11000 | #366216 | 2025 |
| Jeffrey T. Osborn | OSBORN & PLASSE | Huntington Beach | #141057 | 1989 |
| Julie M. Osborn | State Water Resources Control Board | Sacramento | #233923 | 2004 |
| Megan M. Osborn | Legal Aid Society of San Diego | San Diego | #320533 | 2018 |
| Amy J. Osborne | Stream Kim Hicks Wrage & Alfaro | Riverside | #258353 | 2008 |
| Sheila M. Osborne-Brown | Canadian Human Rights Commission | Ottawa ON K1A 1E1 | #231755 | 2004 |
| Kristyn L. Osegueda | Not recorded | Livonia | #274314 | 2010 |
| Shemin Oshana | Social Security Administration | Los Angeles | #276210 | 2011 |
| Gayle T. Oshima | CA Dept of Industrial Relations | Oakland | #156344 | 1991 |
| Peter Robert Osinoff | Bonne Bridges et al | Los Angeles | #72168 | 1976 |
| Joann M. Osorio | Not recorded | Prairie Village | #254479 | 2007 |
| Alexander S. Osterlind | Offino | Reston | #281604 | 2011 |
| Gary A. Ostrick | U.S. Customs and Border Protection | Long Beach | #211031 | 2000 |
| Chelsea E. O'Sullivan | Richards Watson Gershon | San Luis Obispo | #308369 | 2015 |
| Margaret C. O'Sullivan | FINRA | Washington | #284467 | 2012 |
| Grace M. Osumi | Social Security Administration | Long Beach | #252656 | 2007 |
| Bryan M. Otake | Metropolitan Water District | Los Angeles | #200427 | 1998 |
| Douglas R. Ottenwess | Not recorded | San Diego | #343259 | 2022 |
| Robert Prentiss Ottilie | Law Office of Robert P Ottilie | San Diego | #95845 | 1980 |
| Douglas Wilson Otto | Law Offices of Douglas W. Otto | Long Beach | #82595 | 1978 |
| Ovidio Oviedo Jr | Oviedo Law Group, Inc. | Clovis | #210311 | 2000 |
| Alex Oware | Not recorded | Lakewood | #356544 | 2024 |
| Robert O. Owen | Rutan & Tucker LLP | Irvine | #126105 | 1986 |
| Bryan Scott Owens | Valeous Law | Riverside | #277909 | 2011 |
| Benjamin M. Owens-Filice | Wilson Elser LLP | Denver | #238375 | 2005 |
| Mark M. Oxford | The Oxford Law Firm | Ashburn | #292254 | 2013 |
| Magdalena A. Ozarowski | Ausley McMullen | Tallahassee | #246143 | 2006 |
| Obiageli V. Ozobu | Not recorded | Newport Beach | #216862 | 2001 |
Administrative Law attorneys, A to Z
Surnames A252 attorneysSurnames B502 attorneysSurnames C454 attorneysSurnames D290 attorneysSurnames E115 attorneysSurnames F223 attorneysSurnames G335 attorneysSurnames H439 attorneysSurnames I43 attorneysSurnames J153 attorneysSurnames K325 attorneysSurnames L375 attorneysSurnames M596 attorneysSurnames N129 attorneysSurnames O105 attorneysSurnames P291 attorneysSurnames Q16 attorneysSurnames R316 attorneysSurnames S601 attorneysSurnames T246 attorneysSurnames U19 attorneysSurnames V104 attorneysSurnames W330 attorneysSurnames X3 attorneysSurnames Y69 attorneysSurnames Z57 attorneys
All Administrative Law attorneys in California
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