Mammen & Null Lawyers

Mammen & Null Lawyers, LLC has been a trusted legal resource in La Grande, Oregon for decades. Founded by the esteemed attorney D. Dale Mammen in 1984, the practice has evolved and flourished under the leadership of J. Glenn Null, who became managing partner in 2010. With a commitment to excellence and a deep understanding of the local community, Mammen & Null Lawyers has earned the respect and loyalty of clients across generations.

Our Story

Mammen & Null Lawyers, LLC has a rich history in the La Grande area. Originally established as D. Dale Mammen Law Office, the firm gradually expanded its services and clientele over the years. In 2004, J. Glenn Null joined the team as a practicing attorney and took over as managing partner in 2010. The firm has continued to grow and diversify its offerings ever since.

Our Team

Our team is comprised of experienced legal professionals with diverse backgrounds and expertise in various legal fields. Led by J. Glenn Null, we have a talented team of lawyers, legal assistants, and office managers who are dedicated to providing personalized and attentive service to each client.

Estate Planning

• Preparation of wills and trusts
• Estate administration
• Probate and conservatorship
• Power of attorney and healthcare directives

Guardianship and Conservatorship

• Legal guidance and support for guardianships and conservatorships of minors and adults

Probate

• Efficient probate services for handling estate matters

Small Business

• Business formation and governance
• Contract review and negotiation
• Business litigation

Adoption and Family Law

• Adoption and foster care legal assistance
• Divorce and family law matters

Our Commitment

At Mammen & Null Lawyers, we are committed to providing our clients with personalized, responsive, and compassionate legal guidance. We understand that legal matters can be stressful and daunting, and we strive to create a welcoming and supportive environment for our clients. With our expertise and experience, we are confident in our ability to guide you through any legal challenges you face.