Knoll, Inc. announced the appointment of Ron Kass to its Board of Directors, effective July 30. Mr. Kass is the President and CEO of Hunter Douglas, Inc., the North American operations of the world market leader in window coverings and a major manufacturer of architectural products. Prior, he served as President of the Company's Design Products Group. Mr. Kass has also served as President and CEO of the Robert Allen Group, an international designer, marketer and manufacturer of home furnishings.