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About Us

Serving All of Orange County!

MORTENSEN & REINHEIMER, PC is an established law corporation in Orange County. We know that some of the most important objectives in a lifetime are protecting what you have earned, and planning to provide for your loved ones. Our primary goal is to ensure that whatever step you are working towards or whichever phase of life you are in, we can help accurately reflect your desires in the legal perspective of it. Whether it is creating your estate plan or handling the affairs of a loved one you lost, our attorneys will work with you on a continual basis in order to effectively meet your needs.


Mortensen & Reinheimer, PC offers unparalleled service and is dedicated to providing each of our clients with the personal attention they need to successfully handle their legal matters. We are always available to answer your questions. Our attorneys will readily meet with you to discuss the various legal situations you encounter, such as changes to your estate plan. At Mortensen & Reinheimer, PC, we build long-term relationships with each of our clients, striving to maintain their personal investments in the security and well-being of their families.

    “I trust Mortensen & Reinheimer with all of my family trust matters.”

    Our small yet growing family entrusted this firm to handle our living trust. WeilyYang, the attorney assigned to us, was extremely patient and knowledgeable. He was flexible around our schedule and made sure that we understood each process every step of the way. He was were available for a phone call or for clarification. I trust Mortensen & Reinheimer with all of my family trust matters. Thank you so much for creating such an important document and being client-first.

    - Andrew O.
    “A true blessing to our family.”
    We've been clients of Mortensen & Reinheimer, PC for over twelve years. The entire team is professional and has been a blessing to our family. I can't thank them enough for their help in the past and in the years to come.
    - Bob A.
    “An overall pleasure to work with”
    Weily Yang and his team did a great job in helping me manage my mother's estate/trust. Sound advice, timely answering of questions, and an overall pleasure to work with. I highly recommend them.
    - S. F.
    “Well done and thank you to everyone at Mortensen & Reinheimer, PC!”
    Mortensen & Reinheimer, PC is a great practice to turn to when addressing all the legals matters of family trusts. We had sought out Ms. Tamsen Reinheimer's expertise on another family trust matter and were so very pleased with her guidance and representation on that matter that we contracted her to update/restate our own family living trust. Not only was Ms. Reinheimer inviting and easy to speak with, she also provided a thorough and knowledgeable counsel on family trust laws as they related to our needs and desires for our restated trust and translated all of the legalese for us to easily understand. We are extremely pleased and satisfied with our final documents and will certainly turn to Ms. Reinheimer and the practice again for any future needs. All of the staff we encountered at the practice were kind and professional: Karlee, Lynette, Cathy and others were always friendly and attentive and responded to email communications promptly. Well done and thank you to everyone at Mortensen & Reinheimer, PC!
    - Former Client
    “Noah is so knowledgeable, informative and very caring.”
    Noah is so knowledgeable, informative and very caring. He listened and did everything we asked and posed questions to make us think. He is the utmost professional.
    - Roxanne B.
    “We couldn't be happier, thanks so much!”
    “We couldn't be happier, thanks so much!”
    - Kevin B.
    “Always friendly and attentive.”
    Mortensen & Reinheimer, PC is a great practice for addressing family trust matters. They provided thorough and knowledgeable counsel, making the legal jargon easy to understand. The entire staff was kind and professional. They were always friendly and attentive while ensuring prompt communication. Well done and thank you to everyone at the firm!
    - Former Client
    “Thorough and kind”
    Mr Noah Herbold helped my elderly mother with a very complicated conservatorship law suit brought about by her son. He listened carefully to my mother and advised her accordingly. He was thorough and kind with her and represented her well in court.
    - Miss K.

What sets us apart?

  • Personalized Care to Every Case
    We handle each case on a one-on-one basis and explore all possible options with you.
  • We strive for excellence.
    Our knowledgeable and courteous staff work hard so that you don't have to.
  • Over 75+ Years of Combined Experience

    With 75+ years of combined experience, we've handled cases of all types and can confidently help you.

Let us Help with your case

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