Mrs. Kirsti Cohen Peffers of Menifee, Calif., formerly of Pennsylvania and New Jersey, announces the engagement of her son, Derek A. Cohen, to Kendra Hammond, both of Fort Collins, Colo.

    Derek, son of the late Robert D. Cohen of Stroudsburg, Pa., and New Jersey, graduated from Colorado State University in Fort Collins with a degree in construction management. He is a project manager with the Dahota Construction Company of Fort Collins.

    Kendra is the daughter of Mrs. Tracey Devlin of Fort Collins, and Mr. Gregory Hammond of Costa Rica. She is in the business of Web design/hosting, and is a partner in Brandesigns Web Solutions.

    Derek is the grandson of Dolores and Maxwell Cohen of Laguna Woods, Calif., formerly of Stroudsburg; and Mr. and Mrs. Eero Mikola of Pori, Finland. Kendra is the granddaughter of the late Donna and Ernest Devlin of Colorado Springs, Colo.; and John Hammond and the late Dee Hammond of St. Louis.

    The couple is planning a June 2008 wedding.