• Ryan

  • James M. Trester

James M. Trester

Principal, Client Services at Ryan

James M. Trester is the Principal of Transaction Tax at Ryan. James has over 30 years of experience in the tax industry. Prior to joining Ryan, they were a Tax Manager at Grant Thornton LLP and BDO USA, LLP. James also owned their own tax consulting business, Trester Consulting, for two years. James began their career as a Large Case Field Auditor for the Wisconsin Department of Revenue. James is a certified public accountant and a member of the American Institute of Certified Public Accountants.

James M. Trester has a Masters in Science in Taxation from the University of Wisconsin-Milwaukee and a Bachelor of Business Administration in Accounting from the University of Wisconsin Eau Claire.


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Ryan

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Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes. With global headquarters in Dallas, Texas, the Firm provides an integrated suite of federal, state, local, and international tax services on a multijurisdictional basis, including tax recovery, consulting, advocacy, compliance, and technology services. Ryan is an 11-time recipient of the International Service Excellence Award from the Customer Service Institute of America (CSIA) for its commitment to world-class client service. Empowered by the dynamic myRyan work environment, which is widely recognized as the most innovative in the tax services industry, Ryan’s multidisciplinary team of more than 4,500 professionals and associates serves over 24,000 clients in more than 60 countries, including many of the world’s most prominent Global 5000 companies. More information about Ryan can be found at ryan.com.


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