Atty. William L. Fillmore

Atty. William L. Fillmore

More than 40 years' experience working with businesses After receiving his Juris Doctorate at the University of Chicago, William L. "Bill" Fillmore began his legal career in Denver, Colorado with the regional law firm of Holland & Hart. He later practiced in Colorado Springs, and then in Logan, Utah with Olson & Hoggan.

Provo Provo 50 yrs experience 50 year
Call (385) 472-1007 Book Appointment

Profile Summary

About William L. Fillmore at a glance

William L. Fillmore is a Partner based in Provo, Utah, practicing at Fillmore Spencer, LLC. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on contracts, business, real estate, ip, and m&a. Admitted to practice in Colorado (1976), U.S. District Court, District of Colorado (1976), U.S. Supreme Court and U.S. Court of Appeals, Tenth Circuit (1978), and Utah (1980). Educated at University of Chicago School of Law (J.D., 1976) and Brigham Young University (B.A., 1972). Recognitions include AV Preeminent. Active member of Utah State Bar The Colorado Bar Association U, S, and Supreme Court Bar. Serands clients in Provo, UT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • More than 40 years' experience working with businesses After receiving his Juris Doctorate at the University of Chicago, William L. "Bill" Fillmore began his legal career in Denver, Colorado with the regional law firm of Holland & Hart
  • He later practiced in Colorado Springs, and then in Logan, Utah with Olson & Hoggan
  • He stepped out of private practice in 1986 to serve as Associate General Counsel for Brigham Young University
  • In 1991, Bill opened the Utah County office for the Salt Lake City law firm of Van Cott, Bagley, Cornwall & McCarthy, serving as managing attorney for three years before forming his own firm in Provo in 1994, now known as Fillmore Spencer LLC. Corporate, commercial and business law Bill engages in a general corporate and business practice and handles purchase, sale and merger matters, debt and equity financing transactions, technology licensing, and commercial real estate matters
  • Community involvement Bill has served as Chairman of the Board of Directors for the Provo-Orem Chamber of Commerce, as a member of the Brigham Young University Alumni Association Board of Trustees, as Chairman of the Board of Trustees for Timpanogos Regional Hospital, as a board member of the Academy Square Foundation and as National President of the BYU Cougar Club
  • He currently serves as a member of the Provo City Council and pro bono legal counsel for America's Freedom Festival at Provo
  • Chairman, Board of Trustees, Timpanogos Regional Hospital National President and Board Member, Brigham Young University Cougar Club Member, Board of Governors, Utah Valley Chamber of Commerce Member, Provo City Parks & Recreation Board General Counsel, America's Freedom Festival at Provo (pro bono) Special Counsel and Board Member, Academy Square Foundation (restoration project) Chairman, Board of Directors, Provo-Orem Chamber of Commerce Member, Board of Directors, Brigham Young University Alumni Association Member, Board of Directors, Provo School District Foundation for Excellence Member, Business Advisory Council, Utah Valley University Co-Founder/Executive Committee Member, Utah Information Technology Summit Lecturer, Marriott School of Management, Brigham Young University Adjunct Professor, Brigham Young University School of Religion Adjunct Professor, Utah State University Honors Program Student body President, Brigham Young University Academic Vice President, Brigham Young University White House Intern, 1973 Author, Once Upon a Christmas, Northwest Publishing Contributor, Encyclopedia of Mormonism, Macmillan Publishing Company LDS Missionary, Vienna, Austria

Practice Areas Explained

William L. Fillmore's Areas of Practice

Each practice area below reflects the types of cases William L. Fillmore handles, with a brief overview of what that area of law covers.

Contracts

William L. Fillmore is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Utah →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William L. Fillmore is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Utah →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William L. Fillmore is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Utah →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

William L. Fillmore is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Utah →

Mergers & Acquisitions

William L. Fillmore is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Utah →

Jurisdictional Context

Why local counsel matters in Utah

Practicing law in Utah. Legal matters in Utah are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Provo are typically filed in the local municipal court or the appropriate Utah state district court, depending on subject matter and amount in controversy. An attorney licensed in Utah brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Utah courts without local counsel or pro hac vice admission.

Looking for additional Utah attorneys? Browse all attorneys in Provo or all attorneys in Utah.

Frequently Asked

Common questions about William L. Fillmore

Where is William L. Fillmore's law office located?
William L. Fillmore's law practice is located in Provo, Utah. The firm is Fillmore Spencer, LLC. You can contact the office directly through this profile page.
What practice areas does William L. Fillmore handle?
William L. Fillmore focuses on contracts, business, real estate, ip, m&a. Each practice area listed reflects experience handling cases of that type in Utah.
How long has William L. Fillmore practiced law?
William L. Fillmore has 50+ years of legal experience and has been licensed since 1976.
Where did William L. Fillmore go to law school?
William L. Fillmore earned their education at (J.D., 1976); (B.A., 1972).
How can I contact William L. Fillmore for a consultation?
You can contact William L. Fillmore directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William L. Fillmore received?
William L. Fillmore's notable recognition includes: AV Preeminent.

Education

J.D.
University of Chicago School of Law
- 1976
B.A.
Brigham Young University
- 1972

Awards

AV Preeminent

Bar Admissions

Colorado
Admitted: 1976
U.S. District Court, District of Colorado
Admitted: 1976
U.S. Supreme Court and U.S. Court of Appeals, Tenth Circuit
Admitted: 1978
Utah
Admitted: 1980
U.S. District Court, District of Utah
Admitted: 1980

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