Tanner helps best-in-class companies realize their full value through strategic accounting, advisory services, and real relationships. We provide the right answers, right here in Utah. With offices in Salt Lake and Utah County, Tanner bookends our growing ecosystem with local expertise and global reach. Our clients include high-growth startups and well-established leaders who are the envy of their respective industries — or soon will be. In partnership with founders and executives, we make a meaningful impact by building great brands and businesses. With professional services that range from tax and assurance to succession planning, Tanner values long-term relationships.

Right Answers, Right Here.™


We’ve had the privilege of serving clients across diverse industries. For example:

  • Benefit Plans

  • Construction

  • Consumer Products and Retail

  • Distribution/Wholesale

  • E-commerce

  • Financial Institutions

  • Medical Device/Life Sciences

  • Network Marketing

  • Not-For-Profit and Education

  • Private Equity

  • Real Estate

  • Technology/SaaS

  • Transportation

Tanner Logo



Our purpose is to help best-in-class teams realize their full value. We fulfill our purpose by providing them with the right answers, right here. The client teams we serve may be mature or in their infancy; they all are doing something significant.



  • Personal Accountability

    Taking Ownership

  • Gratitude

    Appreciation for Opportunity

  • Respect

    For Every Individual

  • Innovation

    In the firm’s DNA

  • Trust

    Holds our firm Together

  • Work/ Life Balance

    For Every Member of our Team

  • Excellence in All We Do

    We do not settle – we give our very best


Tanner takes a collaborative approach to solving complex issues for our clients. So you can tap into the expertise of our entire team and global network.

Mark Erickson Headshot

Mark Erickson

Managing Partner

David Sperry

Tax Partner

Todd McKinnon

Audit Partner

Jeffrey Bickel

Tax Partner

Jodie Hewitson 2021 (Casual)

Jodie Hewitson

Tax Partner

Doug Hansen

Audit Partner

Reed Chase

Audit Partner

Scott Robinson 2021 (Casual)

Scott Robinson

Audit Partner

Garrett Koerner 2021 (casual)

Garrett Koerner

Tax Partner

Gary Vickrey

Leadership Solutions Partner

Trevor Peterson Headshot

Trevor Peterson

Audit Partner

Klint Lewis

Audit Partner

Dave Hoopes

Audit Partner

Nathan Peterson, Tax Partner, Tanner CPA Headshot

Nathan Peterson

Tax Partner

Grady Johnson

Audit Partner

Heather Allen

Tax Partner

Jonathan Dudley

Audit Partner

Derek Drysdale

International Tax Partner

Shawn Marchant 2021 (Casual)

Shawn Marchant

Tax Principal


We enjoy sharing ideas and best practices with entrepreneurs, executives, owners and investors. Through our annual Influence conference and other meet-ups, we thrive on connecting with fellow travelers.


Owls represent wisdom, knowledge and good judgment. They symbolize Tanner’s ability to help you see your blind spots and anticipate future opportunities and challenges.