COATESVILLE, PA-The West Chester-based Keystone Helicopter Corp. has broken ground for a 75,000-sf building to join its just-renovated 55,000-sf facility in the planned 173,000-sf, airport-based ...

Keystone Helicopter, West Chester, Pa., appointed Joe Tauber vice president of human resources and support services. Additionally, Cassandra Lam a structural engineer with the firm's Keytech division, ...