Seattle Startup Mason Names Webb Stevens as CEO and John Thimsen as CTO, Nancy Xiao Shifts to President

Seattle startup Mason appointed Webb Stevens, former Docker COO, as CEO and John Thimsen, former Qualtrics CTO, as CTO, while Mason's previous CEO Nancy Xiao became president. Additional regional leadership changes include new hires at Beyond, Continuous Composites, and a new venture fund role in Seattle.

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