 HOUSTON--BUSINESS WIRE--Insperity, Inc. NYSE: NSP, a leading provider of human resources and business performance solutions for Americas best businesses, today announced that its board of directors has appointed Dr. Eli Jones as an independent director. We are very pleased to welcome Eli back to the board, said Paul J. Sarvadi, chairman and chief executive officer. Eli is a thought leader in sales and marketing, which are two areas critical to our business. Elis perspectives and insigh 