Announcement has been made of the engagement of Molly Knapsack and Brett Harbison, both of Danville.

A July 27 wedding at the bride’s parents’ home in Montgomery is being planned.

Knapsack is the daughter of Douglass and William Knapsack, Montgomery. She graduated from Montgomery Area High School in 2006 and received a bachelor’s degree in mathematics from Susquehanna University, Selinsgrove, in 2010. She is employed by Geisinger Health, Danville, as an actuarial informatics analyst.

Harbison is the son of Lois and David Harbison, Greensburg. He graduated from Greensburg Salem High School, Greensburg, in 2005 and received a bachelor’s degree in environmental science from Susquehanna University in 2009. He is employed by McTish, Kunkel and Associates, Montoursville, as an environmental scientist.