Put your heart, mind, and soul into even your smallest acts. That is the secret of success.

Swami Sivananda

Taylor E. Pfeifer

Taylor E. Pfeifer is an Associate attorney in our firm’s Business Litigation practice based in our Phoenix office. Taylor has extensive experience in high-stakes litigation and intellectual property litigation involving a wide range of subject matter, including computer and mobile hardware and software, networking technology, electronic trading systems, navigation systems, and pharmaceuticals. His background as an engineer and his in-depth understanding of complex and diverse technologies enables him to provide our clients with superior legal advice and representation. Prior to joining Fennemore, Taylor was an associate for a large law firm in Silicon Valley.

Taylor has successfully represented clients in district courts throughout the United States and is licensed to practice law in Arizona, California, Florida, and New Mexico. Taylor is also a registered patent attorney with the United States Patent and Trademark Office.

Taylor also maintains a real estate litigation and counseling practice, informed by his experience as an Arizona-licensed real estate broker.

Taylor has deep ties to the Grand Canyon State with family in the Phoenix area and Tucson. Taylor’s long-held dream was to become an attorney, and he is grateful for his ability to provide clients with exceptional service.


  • J.D., University of Michigan Law School
  • B.S., Virginia Tech


Experienced, forward-thinking advocates who go beyond the expected for clients in dispute prevention and resolution.

Create. Protect. Thrive.

Your Technology and Intellectual Property Assets Are The Lifeblood Of Your Business: We Partner With You To Protect Your Critical IP —and To Identify and Implement IP Strategies To Help You Thrive.

Our business attorneys recognize and appreciate the value of entrepreneurship and innovation, and are committed to providing efficient, straightforward and business-oriented solutions that facilitate success and avoid pitfalls while recognizing early capital is precious and expensive.


  • State Bar of Arizona
  • State Bar of California
  • State Bar of Florida
  • State Bar of New Mexico
  • U.S. Court of Appeals for the Federal Circuit
  • U.S. District Court for the District of Arizona
  • U.S. District Court for the Central District of California
  • U.S. District Court for the Northern District of California
  • U.S. District Court for the Middle District of Florida
  • U.S. District Court for the Southern District of Florida
  • U.S. Patent and Trademark Office