Executive Constantine names Casey Sixkiller as Chief Operating Officer 

In naming Casey Sixkiller to his senior leadership team, King County Executive Dow Constantine added an experienced leader and public policy expert with strong ties across the region. Sixkiller is founder and managing partner of his own public affairs firm in Washington, D.C. 

“I am thrilled to have Casey join our team. His background and experience will bring a new perspective to our senior leadership, and help us fulfill my agenda for an inclusive, equitable, and prosperous community,” said Executive Constantine. “As one of King County’s advisors in the other Washington, Casey provided insight and strategy on transportation, public health, and a variety of other issues. All of us look forward to having Casey back in Seattle to help us meet the needs of a rapidly changing region.” 

Born and raised in Seattle, Sixkiller began his career as a legislative assistant to former Rep. Jim McDermott, handling transportation issues during the early years of Sound Transit’s efforts to build the initial segment. 

Read more in the official press release.