The DN Mueller Law Firm, PLLC

The DN Mueller Law Firm, PLLCThe DN Mueller Law Firm, PLLCThe DN Mueller Law Firm, PLLC

(832) 280-5977

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(832) 280-5977

The DN Mueller Law Firm, PLLC

The DN Mueller Law Firm, PLLCThe DN Mueller Law Firm, PLLCThe DN Mueller Law Firm, PLLC
  • Home
  • Our Attorneys

get to know derek

Derek Mueller

Derek Mueller is a skilled business lawyer and registered patent attorney with a sharp mind for solving complex legal and technical problems.  Known for his intelligence and clarity of thought, he helps entrepreneurs, innovators, and growing companies navigate the legal landscape with confidence.


From structuring businesses, negotiating and documenting business agreements, and resolving disputes to protecting intellectual property, Derek delivers strategic, forward thinking legal solutions tailored to your goals.


Business Formation and Legal Advice

Contracts and Corporate Law

Patent Law and IP

Licensing and IP Strategy

Get to Know sarah

Sarah Mueller

Sarah has over 20 years of experience in criminal law, with the last 14 years focusing specifically on clients with mental health needs and criminal defense.  Her approach is holistic, recognizing that legal problems often intersect with deeper personal and sytematic challenges.  She also assists families by setting up special needs trusts to protect loved ones with disabilities.  Her practice is grounded in compassion, deep legal knowledge, and a commitment to outcomes that serve the whole person - not just the legal issue.


Criminal Defense

Mental Health Law

Expungements and Record Clearing

Special Needs Trusts


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