Fillmore Spencer provides trusted legal representation to businesses, entrepreneurs, executives, and families throughout Arizona. Our Arizona office, led by attorney Paul C. Cox, focuses on business and corporate law, mergers and acquisitions, estate planning, trust administration, and probate litigation.
We also provide nationwide representation in federal practice areas, including trademark registration and immigration law, helping clients across the United States protect their businesses, brands, and futures.
If you need an experienced Arizona business attorney, Arizona mergers and acquisitions lawyer, or Arizona estate planning attorney, Fillmore Spencer delivers practical solutions backed by deep legal experience and a client-focused approach.
Businesses throughout Arizona rely on Fillmore Spencer for strategic legal guidance at every stage—from startup to expansion to ownership transition.
Our Arizona business law services include:
Working with an experienced Arizona business attorney helps ensure your company is properly structured, protected, and positioned for long-term success.
Business acquisitions and sales are complex transactions that require careful legal planning and execution. Fillmore Spencer represents buyers, sellers, investors, and business owners throughout Arizona in mergers and acquisitions.
Our M&A legal services include:
An experienced Arizona mergers and acquisitions lawyer helps protect your interests, minimize risk, and ensure a smooth transaction.
Estate planning protects your family, your assets, and your legacy. Fillmore Spencer provides comprehensive estate planning services tailored to Arizona families, business owners, and individuals.
Our estate planning services include:
Working with an experienced Arizona estate planning attorney provides clarity, protection, and peace of mind for you and your loved ones.
Disputes involving estates, trusts, and fiduciaries can be legally and emotionally complex. Fillmore Spencer represents clients in probate litigation throughout Arizona, including:
We work to protect your rights and resolve disputes efficiently while preserving your financial interests.
Fillmore Spencer provides immigration law services to individuals, families, professionals, and businesses throughout the United States.
Our immigration legal services include:
An experienced immigration attorney can help you navigate complex immigration laws and protect your future.
Fillmore Spencer provides nationwide trademark registration and protection services to businesses across the United States.
Our trademark legal services include:
Working with an experienced trademark registration attorney helps ensure your brand is protected and positioned for growth.
Paul C. Cox leads Fillmore Spencer’s Arizona practice, focusing on business law, mergers and acquisitions, estate planning, trust administration, and probate litigation.
He advises business owners, executives, entrepreneurs, and families on legal strategies that protect their assets, facilitate growth, and provide long-term security. His approach emphasizes practical solutions, strategic planning, and personalized client service.
While Paul leads out in Arizona, Barnard N. Madsen manages the Trademark practice and Laura Lui heads up our Immigration work nation-wide. Both are based in Utah, but their legal practices cover federal law and their clients are located all over the United States.