Dan and Pat Brase of Cape Girardeau announce the engagement of their daughter, Trisha Brase, to Marc Duncan, both of Denver, Colo. He is the son of Russ and Geri Duncan of Matthews, N.C.

Brase is a 2001 graduate of Notre Dame Regional High School. She received a bachelor of science degree in business administration from Oklahoma State University in 2005. She is employed at Stifel Nicolaus in Denver.

Duncan is a 1997 graduate of Providence High School in Charlotte, N.C. He received a bachelor of science degree in electrical engineering from North Carolina State University in 2001. He is employed with the United States Patent and Trademark Office.

An Oct. 6 wedding is planned in Cape Girardeau.