
Colleen Durkin Peterson
About Colleen Durkin Peterson
Colleen Durkin Peterson represents patients who have experienced medical negligence, vulnerable adults injured in nursing homes, and victims of toxic tort exposure. Her clients have suffered permanent injuries, chronic pain, and life-altering consequences from preventable harm. She holds leadership roles in the Washington State Association for Justice (WSAJ), where she has served as President, and on the Gonzaga Law School Board of Advisors. Colleen graduated from Gonzaga University School of Law in 2012 and earned her undergraduate degree from Loyola University Chicago. She has obtained verdicts of $100 million, $165 million, and $72 million against Monsanto in PCB exposure cases involving Sky Valley Education Center employees.
Notable case results
Against Pharmacia LLC (Monsanto spinoff) for Sky Valley Education Center employees exposed to PCBs
Against Monsanto for Sky Valley Education Center students and adults exposed to PCBs
Against Monsanto in PCB exposure case for two Sky Valley Education Center clients
Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.




