Skip to main content

About me

A diligent advocate, Nathaniel J. Oleson’s practice focuses on civil litigation, evictions, constutional law, and appeals. Since 2011, Mr. Oleson has diligently worked with and effectively represented his clients in many cases including breach of contract, personal injury defense, evictions, and traffic ticket defense. Mr. Oleson also has significant experience in handling appeals and representing small businesses.


Mr. Oleson spent his childhood on a ranch in his hometown of Ramona, California, where he cared for and raised a variety of animals including emus. Prior to practicing law, Mr. Oleson spent several years managing and operating a small business servicing customers throughout the region of North County San Diego. While in law school, Mr. Oleson was recognized for his outstanding academic achievement in Professional Responsibility, was invited to join the Trinity Law Review as the Managing Editor, and served on the executive board of the Trinity Law student government.


Photos and videos

3737739 1420050805

Practice areas


  1. General Practice: 60%
    4 years
  2. Criminal Defense: 60%
    4 years



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

17 total 

Are you an attorney? Endorse this lawyer

  • Judd S Nemiro

    An attorney that is great at what he does and knows the law. I endorse this lawyer.


    Judd Nemiro Divorce & Separation Attorney
    Relationship: Other

  • Dmitriy Shakhnevich

    I endorse this lawyer.


    Dmitriy Shakhnevich Criminal Defense Attorney
    Relationship: Other

Contact info

Law Office of Christopher Martens

3104 S Mooney Blvd
Visalia, CA, 93277


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top Contributor AwardAvvo2014
Top Contributor AwardAvvo2013
Certificate in International Human Rights LawL'Institut International des Droits de l'Homme2007
Work experience
TitleCompany nameDuration
VolunteerRamona Bar Association Legal Clinic2013 - Present
AttorneyOleson Law2011 - Present
Association namePosition nameDuration
Ramona Bar AssociationTreasurer2014 - Present
Ramona Bar AssociationBoard of Directors2013 - Present
Ramona Bar AssociationGeneral Member2013 - Present
San Diego North County Bar AssociationGeneral Member2012 - Present
Consumer Attorneys of San DiegoGeneral Member2012 - Present
San Diego County Bar AssociationGeneral Member2011 - Present
Los Angeles County Bar AssociationGeneral Member2011 - Present
Trinity Law School Student Bar Association Governing BoardBoard Member2008 - 2009
Trinity Law ReviewManaging Editor2008 - 2009
Legal cases
Case nameOutcome
McInnish v ChapmanN/A
See all legal cases 
Publication nameTitleDate
USJFAnalysis of SOPA and PROTECT IP Acts2012
School nameMajorDegreeGraduated
Trinity Law SchoolLawJD - Juris DoctorN/A
Speaking engagements
Conference nameTitleDate
2012 USD School of Law Moot Court Competition2012 USD School of Law Moot Court2012
Action ConferenceCalifornia's Proposition 8 Implications2008