New York--Dice Inc., which provides online recruiting services to information technology professionals, on Thursday announced the additions of Thomas Silver as senior VP-marketing and Peter Steiner Jr. as senior VP-sales. Both positions are new. Silver joins Dice from Brown & Co., where he was senior VP-marketing. Silver also spent 10 years at American Express Co. in the sales and marketing department. Steiner joins Dice from technology start-up LavaStorm, where he was exec VP-sales.