HARMONY — Historic Harmony installed four incumbent officers and two additional board members for terms beginning Jan. 1 during its Christmas dinner and business meeting Tuesday.

Re-elected for two-year terms are President and Chief Executive Officer John Ruch of Zelienople; Vice President Cathryn Rape of Harmony; Recording Secretary Joan M. Szakelyhidi of Harmony, and Treasurer Joseph White of Harmony.

Beginning three-year terms as non-officer directors on Historic Harmony’s 10-member board are Cheryl Speir of New Sewickley Township, Beaver County, and Vincent Stefanos of Stowe Township, Allegheny County.

Speir was an information technology professional for nearly three decades. She is a biochemistry graduate of the University of Pittsburgh and has a master’s degree in sustainability from Slippery Rock University.

Stefanos, a Historic Harmony director from 2008 through 2013, has a degree in history from SRU and is employed by the Global Logistics Network of Descartes Systems Group.

The nonprofit historical society operates the nine-site Harmony Museum.