VASSALBORO — Alan and Diane Corson of Vassalboro are pleased to announce the engagement of their daughter, Valerie, to Geoffrey Davis, son of Forrest Sr. and Laurie Davis of Sullivan, and Elizabeth Mosher of Winslow.

Valerie is a graduate of Winslow High School and Hesser College in Manchester, N.H. She is employed at PCG in Augusta.

Geoffrey is also a graduate of Winslow High School. He is store manager of Creative Sounds in Waterville.

A September 21, 2013, wedding is planned.