TORONTO, CA—Stefan Lasek has been named National Sales Manager, Contract for JF Fabrics, a  division of Joanne Fabrics. The JF position had been vacant for about six months, it was learned. Lasek joins the company from Kravet Fabrics where he reported to Robert Duban for the past five years.  He previously held sales posts with Scalamandre and F. Schumacher. He now reports to Shelley Hovesen, Principal of Joanne Fabrics in Toronto, Canada. Lasek will make his base in New York.