Joe Renzetti has been named president and general manager at Specialty Construction Brands.

Joe Renzettihas been named president and general manager at Specialty Construction Brands.

The Board of Directors of Cliveden and the National Trust for Historic Preservation are pleased to announce the selection ofDavid W. Youngas executive director of Cliveden, a National Trust Historic Site located in Philadelphia's historic Germantown neighborhood.

Richard Séguinhas been appointed Chief Executive Officer of ParexGroup, the Mortars division of French group Materis.