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William A. Gieri

William A. Gieri is an attorney at Campbell & Bissell, PLLC practicing construction law and commercial litigation. 

Mr. Gieri graduated from a dual-degree program at Gonzaga University School of Law and School of Business Administration earning his JD and MBA.  Although these programs entailed strenuous and laborious hours, he finished in the top 15% of his law class and earned a 3.89GPA for his MBA degree.  After earning these degrees and passing the bar exam, Mr. Gieri practiced criminal defense where he learned necessary skills to advocate zealously for his clients, including those who were facing indeterminate life sentences as punishment if convicted.  However, since Mr. Gieri’s passion has always been in civil litigation, when he was offered the job at Campbell & Bissell, PLLC, he happily accepted.   

At Campbell & Bissell, PLLC, Mr. Gieri brings his unique and distinguished abilities to assist his clients in a variety of cases.  When Mr. Gieri approaches a case, he not only considers the legal consequences of potential avenues to achieve an individual’s goals, but additionally contemplates the practical effects of a decision.  He operates under the mantra that no task is too difficult to handle, but all tasks, regardless of the complexity, require the same fundamental determination and care.  

When Mr. Gieri is not at work, you will find him working on home projects, hiking or walking with his wife and two dogs, or reading a good book.  Mr. Gieri is approachable and can be contacted at any time to ensure his clients receive the attention they deserve.


  • J.D., Gonzaga University (2017)
  • MBA, Gonzaga School of Business Administration (2017)
  • BA, Washington State University (2014)


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