The  Penn State Wine Grape Program serves commercial wine vineyards all across Pennsylvania.  The viticulture educator is located in the Lancaster County Cooperative Extension office. 

Mark Chien

Contact Us


Mark L. Chien 

Viticulture Educator
Penn State Cooperative Extension
College of Agricultural Sciences

1383 Arcadia Road, Room 140, Lancaster, PA 17601


Phone: 717.394.6851