PeaceHealth Southwest Leadership


Executive Team

Josiah "Sy" Johnson
Chief Executive Officer
PeaceHealth Columbia Network Mission Officer

Joanne Olsen, RN, PhD
PeaceHealth Southwest Chief Administrative Officer, Chief Nursing Officer, Columbia Network

Alden Roberts, MD
Chief Medical Officer, Vice President Quality, Columbia Network


Ruth Bennett
Board Chair

Board of Directors

Ron Prill, Vice Chair
Sally Williams, MD, Secretary
Dick Seekins, Treasurer
Dick Boyd
Judi Brenes
Brett Bryant
Robin Virgin, MD
Nicholas Carulli, MD
Jay D. Miller, MD
Sister Andrea Nenzel
David Nierenberg (Emeritus)
George Shanno, MD
John Wiesman

President of the Foundation Board
George Middleton

President of the Medical Staff
Paul Dally, MD