Paul and Kaye Collins, of Roxbury, announce the engagement of their daughter, Kristin, to Daniel O. Ruman, son of Matthew and Jeremy Ruman, of New Milford.

The future bride graduated from New Milford High School and attended Plymouth State University in Plymouth, N.H. She works for D&D Elevator Maintenance Inc., in Elmsford, N.Y.

The future bridegroom graduated from Henry Abbott Technical High School in Danbury and studied diesel mechanics at Baran Institue of Technology. He is employed at Edward Ehrbar Inc. in Danbury.

A September wedding is planned.