Karl is a retired attorney.  He was in private practice in Seattle 1979-2011 and General Counsel at Valve Corp. 2011-2023. 

 

As a member of the Board of Trustees, Mr. Quackenbush brings with him an individual capacity to impact leadership, advocacy, and policy development for Ryther by providing advice to the Board and staff as needed. He also is interested in helping to raise funds to ensure the programs of Ryther continue.