CASTINE — John and Lynn Mosher, of Castine, are happy to announce the marriage of their daughter, Erin Mosher, to Cullen O’Brien. Cullen is the son of Tim and Kim O’Brien, of Town Hill.

They were married June 4, 2015, in Castletownshend, Ireland.

They currently live in South Hadley, Massachusetts, where Erin is the assistant director of leadership at Mount Holyoke College. She graduated from Virginia Tech and UMass/Amherst.

Cullen is a business development specialist II for Rodney Hunt-Fontaine. He graduated from Worcester Poly Tech.

Family members and friends made the trek to Ireland for the wedding and vacation.