John Claassen, Attorney


portrait

John Claassen update listing

Civil Rights, Corporate, Administrative Law, Collection, General Practice, Intellectual Property

925-204-3885


  • Profile LAWPOINTS40/ 100
    LAWPOINTS™ measure the overall completeness of a Lawyer's profile. More complete profiles are ranked higher and help visitors select the right lawyer faster.
    We help paid Members build more complete and informative profiles.
    LAWPOINTS™ do not measure a Lawyer's reputation.
    More Info for Lawyers
  • No Misconduct Found 
  • Reviews Pro Bono Cases 
  • Upgrade to a premium listing
  • Update your listing
  • LAWYERID Not Available
    LawyerID™'s identify each individual within Lawyer.com’s directory of 2M global lawyers and help to ensure that the most accurate, up-to-date records are being kept on every lawyer. If you are a practicing lawyer without a LawyerID prominently displayed on your Lawyer.com profile, please call 800-840-0600 to receive one.
    Contact Us
  • 925-204-3885

Please include all relevant details from your case including where, when, and who it involves. Case details that can effectively describe the legal situation while also staying concise generally receive the best responses from lawyers.

John Claassen practices civil litigation in state and federal courts, primarily in Northern California. Prior to establishing his own firm, Mr. Claassen practiced civil litigation with leading national law firms, including New York-based Skadden, Arps, Slate, Meager & Flom, LLP and Silicon Valley-based Wilson Sonsini Goodrich & Rosati, P.C. There, he came into his own defending companies in sophisticated consumer and securities fraud class-actions.

Mr. Claassen received a B.A. from the University of Iowa in 1992, an M.A. from St. John's College in 1995 and a J.D. from Georgetown University Law Center in 1998. Mr. Claassen was Assistant Managing Editor of the Georgetown Journal of Legal Ethics. He was admitted to the California Bar in 2001 and the New York Bar in 1999. He is also admitted to practice in the U.S. District Court for the Northern District of California, the United States District Courts for the Southern and Eastern Districts of New York.

Mr. Claassen is a member of the Alameda County Bar Association and numerous community associations, including the Oakland Sunrise Rotary Club, and Toastmasters International.

Position Organization Location Duration
School Degree Major Graduation
Georgetown University Law CenterJ.D. Law SchoolN/A  
University of Iowa B.A.
State / Court Date
California2001
New York1999
Sun. Mon. Tue. Wed. Thu. Fri. Sat.


Lawyers with longer memberships tend to have more experience so we use the Membership date to help prioritize lawyer listings on search pages.

Verified Credentials Date Verified

Above credentials have been verified independently by Lawyer.com.

Service Type: Private

Update Date: 2023-06-21

https://www.lawyer.com/seal/1676315i.png, https://www.lawyer.com/seal/1676315p.png, https://www.lawyer.com/seal/1676315f.png, https://www.lawyer.com/seal/1676315v.png, https://www.lawyer.com/seal/d/featured-medium.png, https://www.lawyer.com/seal/d/verified-medium.png, https://www.lawyer.com/seal/d/featured-small.png, https://www.lawyer.com/seal/d/verified-small.png,

To recommend or link to this lawyer as a trusted attorney, we have provided a list of sample links. Please choose the one that meet your needs.

Want a Premium Customized Photo Badge?

Call Toll Free: 800-620-0900

Lawyer Badge
Image Link 1
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315i.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 2
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315p.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 3
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315f.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 4
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315v.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 5
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315d/featured-medium.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 6
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315d/verified-medium.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 7
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315d/featured-small.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 8
John Claassen  Lawyer Badge
Corresponding HTML Codes
<div id="Lcom"><a href="//www.lawyer.com/john-claassen.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1676315d/verified-small.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Text Link 1
Corresponding HTML Codes
<div id="Lcom" style="width:250px;text-align:center;background-color: #fbaa02;padding:3px;"><a href="http://www.lawyer.com/john-claassen.html" style="color: #fff;text-decoration:none;size: 12px;">Lawyer.com Listed: John Claassen</a></div> <script type="text/javascript" src="http://www.lawyer.com/seal.js"></script>
Text Link 2
Corresponding HTML Codes
<div id="Lcom" style="width:250px;text-align:center;background-color: #fbaa02;padding:3px;"><a href="http://www.lawyer.com/john-claassen.html" style="color: #fff;text-decoration:none;size: 12px;">Lawyer.com Verified: John Claassen</a></div> <script type="text/javascript" src="http://www.lawyer.com/seal.js"></script>
Change Date Change Field Previous Content
2019-05-29Phone+1 5102518010
2019-05-29Firm NameClaassen Santilukka A Law Partnership
2021-07-13Firm NameClaassen, Professional Corporation
2021-07-28Firm NameClaassen Marrs, P.C.
2019-05-29Address2865 Broadway Suite 1 Oakland CA 94611 US
John Claassen
1261 Locust St
Suite C26
Walnut Creek, CA 94596
37.891382,-122.03577

MAIN LOCATION

1261 Locust St
Suite C26
Walnut Creek, CA 94596


Other Locations:

WEBSITE

LAWYER BADGES

SAMPLE LEGAL CASES

What Kind of Lawyer Do I Need for a Name Change?
A family law attorney is ideal for name changes, providing guidance on legal procedures and requirements, handling court appearances, and ensuring a smooth process.
Uninsured Motorist Coverage California - What Does It Mean?
Understand the significance of uninsured motorist coverage in California and how this coverage safeguards you.
Child Visitation: Privileges and Limitations
Parties entering a custody dispute or a divorce proceeding involving child visitation often inquire about visitation privileges by the so-called “non-custodial parent” - that is, the parent whose home is not the primary residence of the minor child.