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About Us

A&G Business Services LLC

Mary Lou Johnson is the owner of A&G Business Services, LLC. She has been a fiduciary since 2001 and provides guardian, conservator and estate services. Her positive reputation among local attorneys and courts stems from her ability to assist vulnerable adults and their families who are navigating transitions due to health issues. 


With significant experience in elderly care, Mary Lou ensures that each step of the transition for her clients is handled with care, promoting a healthy, safe, and happy quality of life. She treats each individual with compassion and empathy, adopting a non-judgmental approach. Additionally, she is a skilled VA fiduciary and Social Security Rep Payee, collaborating with individuals who receive those benefits.


Before founding A&G, Mary Lou dedicated 25 years as a paralegal in personal injury, insurance defense, subrogation, and general litigation, also gaining experience in the estate planning areas of law.

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A&G Business Services LLC is a member of Minnesota Association for Guardianship and Conservatorship (MAGIC) - a member organization with a code of ethics recognized as an industry standard throughout Minnesota.

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Mary Lou and her team look forward to working with you and your loved one.

Copyright © 2026 A&G Business Services LLC - All Rights Reserved.

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