Arrington has a position with Barker Rosholt & Simpson, LLP where his practice has focused largely on water and natural resource issues in Idaho and throughout the United States. He graduated from Boise State University in 2002 with a BS in human resource management. He graduated in 2005 from the Gonzaga University School of Law and joined Barker Rosholt & Simpson later that year. He is a frequent speaker on various topics relating to water law and other environmental issues including IWUA conferences, workshops and luncheons.
Arrington replaces Norm Semanko, who has served as executive director & general counsel since 2000 and who recently accepted a position as a partner with the Boise-based law firm of Moffatt Thomas.