Cincinnati—David Nussbaum, formerly CEO of Penton Media, has been named chairman-CEO of special interest publisher F+W Publications. He succeeds David Steward, who has left the company. F+W, which is owned by private equity company ABRY Partners, publishes about 60 magazines, including Antique Trader, Gun Digest and Metal Roofing. Prior to joining F+W, Nussbaum had formed Sundance Business Enterprises, a joint venture with ABRY, to identify and invest in media services and online communities. Nussbaum was CEO of Penton from June 2004 through the company's sale to Prism Media Holdings in early 2007.