Skip to Content
Call Us Today! 714-384-6053
Top

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.

    “Patient, understanding, incredibly thorough”

    I had a delicate family matter following the death of my mother and I was concerned about the execution of my parents trust. Weily was fantastic to work with. Patient, understanding, incredibly thorough, and provided a perfect amount of communication. This firm is a great option. Thanks

    - AJ C.
    “They provide the best service to their clients”

    I have worked with the firm for over 10 years. I have dealt with every attorney and office staff. They are kind, professional, efficient and very helpful. They provide the best service to their clients and to me as a partner in assisting them with taxes for their clients.

    - Donna S.
    “Ms. Reinheimer's excellence in these areas is clearly apparent.”
    “Ms. Reinheimer's excellence in these areas is clearly apparent.”
    - Susan B.
    “We couldn't be happier, thanks so much!”
    “We couldn't be happier, thanks so much!”
    - Kevin B.
    “Simply the best in what they do”

    I'm very impressed by the attorneys, paralegals, and the entire legal team. They are all very knowledgeable in ALL areas of probate law. Emily Pepper, Esquire and her legal team strive at getting you the best results. Simply the best in what they do; not just wills and trust, but heavily litigated cases as well.

    - Fatima W.
    “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.
    “The entire office staff have been a blessing to our family”
    We've been client of Tamsen Reinheimer for little over twelve years. Tamsen and the entire office staff have been a blessing to our family. The entire team not only are professional, but our family feels like being part of the team. I really cannot find the correct words to thank them all for their help in past and years to come. Many thanks!
    - Bob A.
    “Knowledgeable, Professional, and Efficient”
    We needed to update our Trust and were referred to Tamsen Reinheimer. Tamsen was very knowledgeable, professional, and efficient. She thoroughly explained the estate planning strategies and made the entire process very informative and pleasant. We would highly recommend Tamsen to family and friends.
    - J. P.

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

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to receive text messages from Mortensen & Reinheimer, PC at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy