Marie Rothlisberger of Friday Harbor and Patrick Rothlisberger of Neuchatel, Switzerland announce the engagement of their son, Eric Rothlisberger, to Mary LaBissoniere.

Mary is the daughter of Jeff and Leanne Labissoniere, of Yakima.

A Friday Harbor High School graduate, Eric graduated from the University of Washington in 2010 with a bachelor of science degree in economics and a bachelor of arts degree in business administration. He is currently employed as an associate for Mercer Investment Consulting in Seattle.

Mary graduated from Selah High School, and earned a bachelor of science degree in mathematics and economics from the University of Washington in 2010. She is currently employed as an actuarial analyst for Safeco Insurance in Seattle.

The couple plan to marry Sept. 21.