Since 1966, Arthur K. Mann Sr. has been an owner of Donsco, Inc., a multi-plant manufacturer of cast and machined industrial parts headquartered in Wrightsville, York County, Pennsylvania. Mr. Mann became Donsco’s President in 1982 and Chairman in 2000.  He is also Chairman of the John Wright Company a manufacturer and distributor of household and kitchen items to customers such as Williams Sonoma, LL Bean, and Martha Stewart. Art has been a longtime member of the Board of School Directors of the School District of Lancaster, and has served as President of the Board.  He is also a founding trustee and Chairman of the Hourglass Foundation of Lancaster. The Hourglass Foundation, founded in 1997, is a non-partisan, non-profit organization focused on making Lancaster County an even better place to live. Mr. Mann currently serves on several corporate boards and is President of the Mann Family Foundation.  A Lancaster County native, Mr. Mann is a graduate of Yale College (B.A.).

  • Owner of Donsco, Inc.