Bill Sleasman, a Portland native, graduated from the University of Oregon in 1972 with a Bachelor of Science degree in accounting where he was president of Beta Alpha Psi.

He took a position with Price Waterhouse & Co. where he gained experience in the audit and tax departments. In 1975 Bill left the national firm and formed William J. Sleasman, P.C. to provide more personalized services to closely held businesses which he has been doing for the past thirty years.

Bill has been involved in assisting clients in their organizational, developmental, operational and transitional stages. Bill serves a broad range of clients with their financial and tax planning and compliance needs. Over the past thirty years Bill has played an important role in building this firm which is ready to provide you with your financial planning and compliance needs.

Bill is a member of the American Institute of Certified Public Accountants and the Oregon Society of Certified Public Accountants where he has served on the Continuing Education Committee.

Bill is a charter member and past President of the Clackamas Rotary Club, served on the North Clackamas School Board of Directors for eight years, has been a member of the North Clackamas Chamber of Commerce for twenty five years and has been a member of Valley View Evangelical Church where he has served on the church council and as Treasurer.

In his time off, Bill enjoys golfing, traveling, snorkeling, working in his yard and spending time with his family.

  • New Business Planning and Development
  • Tax Planning and Compliance
  • Business Transfer Planning
  • All areas of financing the closely held business

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Bill Sleasman

10151 SE Sunnyside Rd.| Suite 400 | Clackamas, OR 97015 | Phone: 503-652-2223 | Fax: 503-653-6834
William J. Sleasman & Associates, P.C. © 1975-   |   NWWCC.com © 1998-