Marie G. Quashnock

Attorney Profile

Top Rated Real Estate Attorney in Brentwood, CA

Alvis Quashnock and Associates
 | 613 First Street, Suite 202
Brentwood, CA 94513
Phone: 925-732-9733
Fax: 925-775-7008
Selected To Super Lawyers: 2009 - 2010, 2020 - 2021
Licensed Since: 1991
Education: McGill University
Practice Areas:
  • Real Estate: Consumer (60%),
  • Business Litigation (20%),
  • Intellectual Property (20%)
Languages Spoken:
  • English,
  • French
    Attorney Profile

    Attorney Marie G. Quashnock is a partner with Alvis Quashnock and Associates, PC, in Brentwood, California. A top-ranked trial and transactional attorney with more than 25 years of experience, Ms. Quashnock provides exceptional counsel and support to a diverse range of clients throughout Brentwood, Stockton and Oakland, California, and the surrounding areas who have legal needs involving any of the following:

    ·        Patents, trademarks and other intellectual property matters

    ·        Real estate law and transactions

    ·        Real estate litigation

    ·        Landlord-tenant litigation

    Over the course of her legal career, Ms. Quashnock has achieved remarkable success assisting startups and existing companies as well as public entities with their complex intellectual property and real property matters. She has effectively handled a variety of real estate transactions, lease agreements, debt and equity financing, and a host of other issues. She has extensive experience handling matters before the U.S. Patent and Trademark Office along with prosecuting many patent, copyright and trademark infringement violations.

    Regardless of the complexity of the issues her clients face, Ms. Quashnock delivers the highly personalized counsel they need to make the best-informed decisions. She strives to help her clients achieve their goals and the favorable outcomes they seek for their legal challenges as efficiently and cost-effectively as possible. Honored for her outstanding professionalism and service, she has earned consistent top rankings and endorsements from her peers, and she has received numerous testimonials and referrals from her satisfied clients. 

    A 1989 graduate of McGill University Faculty of Law, the State Bar of California admitted her to practice in 1991. She is also admitted to practice before the U.S. District Court for the Northern, Eastern, Central and Southern Districts of California, the U.S. Court of Appeals for the 9th Circuit and the U.S. Patent and Trademark Office.

    Ms. Quashnock is a member of the Robert G. McGrath American Inn of Court, the State Bar of California's Real Estate Section, and the Contra Costa County Bar Association's Real Estate Section, among her other professional affiliations.

    Practice Areas
    • 60%Real Estate: Consumer
    • 20%Business Litigation
    • 20%Intellectual Property
    Focus Areas

    Landlord/Tenant, Copyrights, Patents, Trademarks, Intellectual Property Law


    Selected to Super Lawyers for 4 yearsbottom-image

    Super Lawyers: 2009 - 2010, 2020 - 2021

    Email Me

    To: Marie G. Quashnock
    Super Lawyers: Potential Client Inquiry


    The information contained in this web site is intended to convey general information. It should not be construed as legal advice or opinion. It is not an offer to represent you, nor is it intended to create an attorney-client relationship. The use of the internet or this contact form for communication is not necessarily a secure environment. Contacting a lawyer or law firm email through this service will not create an attorney-client relationship, and information will not necessarily be treated as privileged or confidential.

    About Marie Quashnock

    Admitted: 1991, California

    Professional Webpage:


    • Super Lawyer, Northern California Super Lawyer Magazine for two consecutive years, 2009 and 2010

    Bar/Professional Activity:

    • Member, Brentwood Downtown Business Coalition
    • Ninth Circuit Court of Appeals
    • Eastern, Northern, Central and Southern Districts of the California District Court
    • Member, Real Estate Section of the California State Bar Association
    • Section Leader, The Real Estate Section of the Contra Costa County Bar Association
    • Member, Robert G. McGrath American Inn of Court (Master Level)
    Find Me Online
    Website -
    Show More
    Office Location for Marie G. Quashnock

    613 First Street
    Suite 202
    Brentwood, CA 94513

    Phone: 925-732-9733

    Fax: 925-775-7008

    Marie G. Quashnock:

    Last Updated: 3/22/2021

    Page Generated: 0.12842702865601 sec