WILLIAM T. WEYERHAEUSER

Corporate Board Profile

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COLUMBIA BANKING SYSTEM, INC.

Filing Date	Source Excerpt
2015-03-19	Mr. Weyerhaeuser received his undergraduate degree from Stanford University and his Ph.D. in Clinical Psychology from Fuller Graduate School of Psychology.
2016-03-16	Mr. Weyerhaeuser received his undergraduate degree from Stanford University and his Ph.D. in Clinical Psychology from Fuller Graduate School of Psychology, Fuller Theological Seminary.
2017-04-13	Mr. Weyerhaeuser received his undergraduate degree from Stanford University and his Ph.D. in Clinical Psychology from Fuller Graduate School of Psychology, Fuller Theological Seminary.
2018-04-13	Mr. Weyerhaeuser received his undergraduate degree from Stanford University and his Ph.D. in Clinical Psychology from Fuller Graduate School of Psychology, Fuller Theological Seminary. He had a private practice in Tacoma from 1975-1998.

Data sourced from SEC filings. Last updated: 2025-10-11