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About me

Business-minded attorney with a diverse and practical background. Passionate about adding value to every business and personal relationship.

Mr. Knowlton is an attorney in the Lindon, Utah office of Invictus, working as corporate counsel to multi-national advertising and real estate businesses.  Mr. Knowlton devotes the majority of his practice to federal and state regulatory compliance, corporate governance, government relations, employment law (representing management), commercial real estate law, intellectual property, and all aspects of dispute resolution – from initial demand to jury/bench disposition.  He is also Chair of the Firm’s Ethics and Professionalism Committee, and a Member of the Firm’s Hiring Committee.

Mr. Knowlton is an active member, in good standing, of both the Utah State Bar and Arizona State Bar, and is licensed to practice law before the Supreme Courts and Federal Courts of Utah and Arizona, as well as the Ninth Circuit Court of Appeals.  He is also an active member of the Government Affairs Committee of the Electronic Retailing Association.

In 2014, Mr. Knowlton was selected in the Mountain States Super Lawyers “Rising Stars” list in the Corporate Law category.



Practice areas


  1. Corporate: 50%
    7 years
  2. Employment: 30%
    7 years
  3. Real Estate: 20%
    7 years

Attorney endorsements

3 total 

Are you an attorney? Endorse this lawyer

  • Daniel Walter Chudleigh

    William is a very intelligent and capable attorney, I highly recommend his services.


    Daniel Chudleigh Estate planning Attorney
    Relationship: Fellow lawyer in community

  • Stephen R. Allred

    I have known Bill for years and have seen the quality work he performs. He is very knowlegable in his areas of expertise, well respected, and a consummate professional in every sense of the term. I routinely refer my clients with needs in his expertise becuase I know he will treat them very well and do a phenomanal job for them. I have no reservations in endorsing him.


    Stephen Allred Criminal defense Attorney
    Relationship: Fellow lawyer in community

Contact info


360 South Technology Court
Suite 200
Lindon, UT, 84042


AZActive 200904/01/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Rising StarMountain States Super Lawyers2014
Work experience
TitleCompany nameDuration
AttorneyInvictus Law2011 - Present
Association namePosition nameDuration
Utah State BarMember2012 - Present
American Bar AssociationMember2009 - Present
J. Reuben Clark Law SocietyMember2009 - Present
State Bar of ArizonaMember2009 - Present
Urban Land InstituteMember2007 - Present
International Council of Shopping CentersMember2007 - Present
School nameMajorDegreeGraduated
Arizona State University Sandra Day O'Connor College of LawLawJD - Juris Doctor2008
Arizona State UniversityReal Estate DevelopmentMRED2008
University of UtahEnglish - Honors DegreeBA - Bachelor of Arts2002
University of UtahEconomics - Honors DegreeBS - Bachelor of Science2002
Speaking engagements
Conference nameTitleDate
Workshop on Medical Marijuana for Employers: How to Handle the New Law that Makes Use of your Resources.Medical Marijuana for Employers2011