Announcement has been made of the engagement of Markell Marie Sitler and John Robert Kunigus, both of Bethlehem, Pennsylvania.

An Aug. 23 wedding in Bethlehem is being planned.

Sitler is the daughter of Connie and Mark Sitler, of Williamsport. She graduated from South Williamsport Area High School in 2005 and received a bachelor’s degree in business administration and economics from Lycoming College in 2009. She is employed by Selective Insurance, Allentown, as a large accounts underwriter.

Kunigus is the son of Aggie and Robert Kunigus, of Riegelsville. He attended Wilson Area High School, Easton, and received an associate degree in criminal justice from Lehigh valley College, Center Valley, in 2005. He served in the Marine Corps in 2002 and was honorably discharged in 2009. He is employed by ThyssenKrupp Elevator.