Antonio Sirano has been named the manager of quality assurance at Fala DM Group (Farmingdale, NY).

Jim Roselius has been promoted to national sales and marketing manager for Panasonic Vision Systems Group/OEM (Secaucus, NJ).

Andrew C. Genor has been named president and chief executive officer of Xygent Inc. (Warwick, RI).

Alfonso J. DaSilva has been appointed vice president of worldwide service and support at GSI Lumonics Inc. (Wilmington, MA).

C. Robert Tait Jr. has been appointed president of Tinius Olsen Testing Machine Co. Inc. (Willow Grove, PA).

Joel Lorentzen has been appointed vice president and general manager of Genesis Systems Group's (Davenport, IA) new dimension tooling.

Mark Perreault has been appointed product manager for measurement technologies at Haas Factory Outlet (Bloomfield, CT).