Mr. and Mrs. Walter M. Snider of Manchester by-the-Sea are pleased to announce the engagement of their daughter Heather Lynn Snider to Shaun Joe DePreist. Shaun is the son of Bernadette Crossland and Ashley DePriest, of Oak Bluffs.

Ms. Snider is a graduate of Manchester High School and Endicott College, with a bachelor of science degree in business administration. She is the director of the Manchester Playground and the director of the Hornets After School Program, in the town of Manchester-by-the-Sea. She is the granddaughter of Ruth Snider of Vineyard Haven.

Mr. DePriest is a graduate of Martha’s Vineyard Regional High School and Bridgewater State College with a bachelor of science degree in exercise science. He is a personal trainer at Fitness Together, located at the Cummings Center in Beverly.

A September wedding is planned at the Tabernacle in Oak Bluffs.